/**
 * QR Referral System - Mobile-first styles
 */

:root {
    --primary: #c9973d;
    --primary-dark: #8a5a12;
    --success: #059669;
    --error: #dc2626;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-text-size-adjust: 100%;
}

.social-tabs {
    margin-top: 0.5rem;
}
.social-tablist {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.85rem;
}
.social-tab {
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    border-radius: 999px;
    padding: 0.35rem 0.8rem;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}
.social-tab.is-active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.social-tab-panel[hidden] {
    display: none !important;
}
.settings-tablist {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0 0 1.15rem;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid var(--border);
}
.settings-tab {
    border: 1px solid var(--border);
    background: #f8fafc;
    color: var(--text);
    border-radius: 999px;
    padding: 0.45rem 0.9rem;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
}
.settings-tab.is-active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.settings-panel[hidden] {
    display: none !important;
}
.settings-panel > h3 {
    margin-top: 0;
}
.settings-panel .settings-lead {
    margin: -0.35rem 0 1rem;
}
.settings-urls-resolved {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}
.settings-urls-resolved h4 {
    margin: 0 0 0.75rem;
    font-size: 0.95rem;
}
.settings-savebar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}
.settings-savebar .form-message {
    margin: 0;
    flex: 1 1 16rem;
}
.settings-savebar .btn-primary {
    width: auto;
    min-width: 10.5rem;
}
@media (max-width: 640px) {
    .settings-tab {
        flex: 1 1 calc(50% - 0.45rem);
        text-align: center;
    }
    .settings-savebar .btn-primary {
        width: 100%;
    }
}
.social-method-title,
.tg-method .social-method-title {
    margin: 0 0 0.35rem;
    font-weight: 700;
}
.tg-method {
    margin-top: 0.85rem;
    padding: 0.85rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: #fff;
}
.tg-method .form-group:last-child {
    margin-bottom: 0;
}
.social-follow {
    margin: 0.25rem 0 1rem;
    padding: 0.85rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: #f8fafc;
}
.social-follow-title {
    margin: 0 0 0.2rem;
    font-weight: 700;
}
.social-follow-hint {
    margin: 0 0 0.75rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.social-item {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.45rem 0;
    border-top: 1px solid var(--border);
}
.social-item .social-open {
    white-space: nowrap;
}
.social-item-name {
    flex: 1;
    font-weight: 600;
}
.social-state {
    font-size: 0.75rem;
    color: var(--text-muted);
    min-width: 4.5rem;
    text-align: right;
}
.social-item.is-done .social-state {
    color: var(--success);
    font-weight: 700;
}
.social-telegram-login {
    margin-top: 0.75rem;
}
.social-badge {
    display: inline-block;
    margin: 0.1rem;
    padding: 0.1rem 0.35rem;
    border-radius: 0.35rem;
    background: #e2e8f0;
    color: #334155;
    font-size: 0.72rem;
    font-weight: 700;
}
.social-badge.is-verified {
    background: #d1fae5;
    color: #047857;
}

/* Registration page */
.register-page {
    display: block;
    min-height: 100vh;
    padding: 0;
    background:
        radial-gradient(900px 420px at 50% -8%, rgba(232, 184, 109, 0.22), transparent 60%),
        #f4efe6;
    color: #1c1917;
}

.register-flow {
    width: min(720px, 100%);
    margin: 0 auto;
}

.social-join-bar[hidden] {
    display: none;
}
.social-join-bar {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin: 0.35rem 1rem 0.75rem;
    padding: 0.7rem 0.85rem 0.75rem;
    border-radius: 1rem;
    background: #fff;
    border: 1px solid rgba(180, 130, 60, 0.28);
    box-shadow: 0 8px 20px rgba(28, 25, 23, 0.06);
}
.social-join-title {
    margin: 0;
    font-size: 0.82rem;
    font-weight: 700;
    color: #44403c;
}
.social-join-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}
.social-join-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 2.5rem;
    padding: 0.25rem 0.3rem 0.25rem 0.55rem;
    border-radius: 999px;
    background: #faf7f2;
    border: 1px solid #efe6d6;
}
.social-join-item .bi {
    font-size: 1.15rem;
    line-height: 1;
}
.social-join-item[data-platform="youtube"] .bi { color: #ff0033; }
.social-join-item[data-platform="tiktok"] .bi { color: #111; }
.social-join-item[data-platform="telegram"] .bi { color: #229ed9; }
.social-join-item[data-platform="facebook"] .bi { color: #1877f2; }
.social-join-item[data-platform="instagram"] .bi { color: #e1306c; }
.social-join-name {
    font-size: 0.86rem;
    font-weight: 700;
    color: #1c1917;
}
.social-join-btn {
    margin-left: 0.15rem;
    padding: 0.32rem 0.7rem;
    border: 0;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
}
.social-join-btn:disabled {
    background: #e7e5e4;
    color: #78716c;
    cursor: default;
    box-shadow: none;
}
.social-join-item .social-telegram-login {
    flex-basis: 100%;
    margin: 0.15rem 0 0.2rem;
}

.register-container {
    width: 100%;
    max-width: 420px;
}

.register-join {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
}

.register-join .register-container {
    max-width: none;
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    margin-top: -3.6rem;
    position: relative;
    z-index: 2;
    padding: 0 1rem max(0.35rem, env(safe-area-inset-bottom));
}

.register-card {
    background: var(--card-bg);
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(0,0,0,.08);
    padding: 2rem;
}

.register-page .register-card {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    border-radius: 1.25rem;
    padding: 0.85rem 0.9rem 0.75rem;
    border-top: 3px solid var(--primary);
    box-shadow: 0 16px 36px rgba(28, 25, 23, 0.12);
}

.register-page .register-card.has-logo {
    padding-top: 2.7rem;
}

.register-page .register-card.has-logo:not(.has-logo-image) {
    padding-top: 0.85rem;
}

.register-logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    margin: -4.15rem 0 0.45rem;
}

.register-page .register-card.has-logo:not(.has-logo-image) .register-logo-wrap {
    margin-top: 0.15rem;
}

.register-company-name {
    margin: 0;
    max-width: none;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    line-height: 1.05;
    color: #1c1917;
    white-space: pre;
}

.register-company-name.is-sample {
    color: #a8a29e;
}

.register-logo-circle {
    width: 4.75rem;
    height: 4.75rem;
    border-radius: 50%;
    object-fit: cover;
    background: #fff;
    border: 3px solid #fff;
    box-shadow: 0 8px 22px rgba(28, 25, 23, 0.22);
}

.register-banner {
    position: relative;
    flex: 1 1 auto;
    min-height: 9.5rem;
    background-color: #102033;
    background-size: cover;
    background-position: center 35%;
    background-repeat: no-repeat;
    color: #fff;
    border-radius: 0 0 1.75rem 1.75rem;
    overflow: hidden;
}

.register-banner-scrim {
    min-height: 100%;
    height: 100%;
    box-sizing: border-box;
    display: flex;
    align-items: flex-start;
    background: linear-gradient(180deg, rgba(7, 16, 32, 0.78) 0%, rgba(7, 16, 32, 0.22) 48%, rgba(7, 16, 32, 0.45) 100%);
    padding: calc(1rem + env(safe-area-inset-top)) 1.25rem 3.4rem;
}

.register-banner-inner {
    width: 100%;
}

.register-banner-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.register-banner-logo {
    width: 3.25rem;
    height: 3.25rem;
    background: rgba(255, 255, 255, 0.94);
    border-color: rgba(255, 255, 255, 0.45);
}

.register-banner-eyebrow {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #f6d7a2;
}

.register-banner-title {
    margin: 0.8rem 0 0;
    max-width: 16ch;
    font-size: clamp(1.85rem, 6vw, 2.7rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.register-banner-hook {
    margin: 0.7rem 0 0;
    max-width: 36rem;
    font-size: 1rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.92);
}

.register-scroll-cue {
    color: #8a5a12;
    font-weight: 700;
    text-decoration: none;
}

.register-scroll-cue {
    display: inline-flex;
    margin-top: 1rem;
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
    background: rgba(8, 14, 28, 0.78);
    border: 1px solid rgba(246, 215, 162, 0.85);
    color: #f6d7a2;
    font-size: 0.82rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.register-form-block {
    margin-top: 0;
}
.register-learn[hidden] {
    display: none;
}
.register-lesson-btn {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    width: 1.4rem;
    height: 1.15rem;
    margin: 0.28rem auto 0.1rem;
    flex: 0 0 auto;
    background: none;
    color: var(--primary);
    text-decoration: none;
}
.register-lesson-line {
    display: block;
    width: 2px;
    height: 0.95rem;
    border-radius: 2px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 15%, transparent), var(--primary));
    box-shadow: 0 0 7px color-mix(in srgb, var(--primary) 70%, transparent);
    animation: lesson-arrow-drop 1.7s ease-in-out infinite;
}
@keyframes lesson-arrow-drop {
    0%, 100% { transform: translateY(-3px); opacity: 0.72; }
    50% { transform: translateY(4px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
    .register-lesson-line {
        animation: none;
    }
}

@media (max-height: 760px) {
    .register-banner {
        min-height: 7.25rem;
    }
    .register-banner-scrim {
        min-height: 100%;
    }
    .register-banner-scrim {
        padding-top: 0.7rem;
        padding-bottom: 2.2rem;
    }
    .register-banner-title {
        margin-top: 0.35rem;
        font-size: 1.55rem;
    }
    .register-banner-hook {
        margin-top: 0.35rem;
        font-size: 0.88rem;
        line-height: 1.35;
    }
    .register-scroll-cue {
        margin-top: 0.45rem;
        padding: 0.35rem 0.7rem;
    }
    .register-logo-circle {
        width: 3.5rem;
        height: 3.5rem;
    }
    .register-logo-wrap {
        margin-top: -2.9rem;
        margin-bottom: 0.35rem;
    }
    .register-page .register-card.has-logo {
        padding-top: 1.9rem;
    }
    .register-reward-bar,
    .register-steps {
        margin-bottom: 0.4rem;
    }
    .step-3-msg {
        margin-bottom: 0.35rem;
    }
    .register-form .form-group {
        margin-bottom: 0.4rem;
    }
    .register-form .form-group input {
        padding: 0.48rem 0.7rem;
    }
    .register-lesson-btn {
        height: 1rem;
        margin-top: 0.2rem;
    }
    .register-lesson-line {
        height: 0.8rem;
    }
}

@media (max-height: 520px) {
    .register-join {
        height: 100svh;
        max-height: 100svh;
    }
    .register-banner {
        min-height: 6.2rem;
    }
    .register-banner-scrim {
        padding-top: 0.4rem;
        padding-bottom: 1.55rem;
    }
    .register-banner-title {
        margin-top: 0.15rem;
        font-size: 1.2rem;
    }
    .register-banner-hook {
        margin-top: 0.15rem;
        font-size: 0.75rem;
        line-height: 1.25;
    }
    .register-scroll-cue {
        margin-top: 0.25rem;
        padding: 0.2rem 0.55rem;
        font-size: 0.72rem;
    }
    .register-logo-circle {
        width: 2.7rem;
        height: 2.7rem;
    }
    .register-logo-wrap {
        margin-top: -2.15rem;
        margin-bottom: 0.15rem;
    }
    .register-page .register-card.has-logo {
        padding-top: 1.2rem;
    }
    .register-page .register-card {
        padding-bottom: 0.35rem;
    }
    .register-join .register-container {
        height: calc(50svh + 2.2rem);
        min-height: 0;
        max-height: calc(50svh + 2.2rem);
        margin-top: -2.2rem;
        overflow: hidden;
    }
    .register-page .register-card {
        min-height: 0;
        overflow: hidden;
    }
    .register-form-block {
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
    }
    .register-page .register-reward-bar,
    .register-page .register-steps,
    .register-page .step-3-msg {
        display: none;
    }
    .step-3-msg {
        font-size: 0.75rem;
    }
    .register-page .register-form .form-group {
        margin-bottom: 0.22rem;
    }
    .register-page .register-form .form-group label {
        margin-bottom: 0.1rem;
    }
    .register-page .register-form .form-group input {
        padding: 0.28rem 0.55rem;
    }
    .register-page .btn-primary {
        min-height: 0;
        padding: 0.4rem 0.8rem;
    }
    .register-lesson-btn {
        height: 0.85rem;
        margin-top: 0.15rem;
    }
    .register-lesson-line {
        height: 0.7rem;
    }
}

@media (max-width: 420px) {
    .register-join .register-container {
        padding-left: 0.7rem;
        padding-right: 0.7rem;
    }
    .register-banner-scrim {
        padding-left: 0.9rem;
        padding-right: 0.9rem;
    }
    .register-company-name {
        font-size: clamp(1.15rem, 6vw, 1.7rem);
    }
}

.register-page .btn-primary {
    background: var(--primary);
    border-radius: 999px;
    box-shadow: 0 12px 24px color-mix(in srgb, var(--primary) 32%, transparent);
}

.register-page .btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
}

.register-page.is-member .register-join,
.register-page.is-member .learn-close {
    display: none;
}

.register-page.is-member .register-learn {
    padding-top: 0.35rem;
}

.member-bar[hidden],
.invited-people[hidden] {
    display: none;
}

.member-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0.85rem 1rem 0.35rem;
    padding: 0.7rem 0.75rem;
    border-radius: 1rem;
    background: #fff;
    border: 1px solid rgba(180, 130, 60, 0.28);
    box-shadow: 0 10px 28px rgba(28, 25, 23, 0.08);
}

.member-bar-logo {
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 50%;
    object-fit: cover;
    background: #fff;
    flex: 0 0 auto;
}

.member-company-name {
    margin: 0;
    max-width: none;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.1;
    color: #1c1917;
    white-space: pre;
}

.member-bar-copy {
    flex: 1;
    min-width: 0;
}

.member-bar-kicker,
.member-bar-name {
    margin: 0;
}

.member-bar-kicker {
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #8a5a12;
}

.member-bar-name {
    font-weight: 700;
    color: #1c1917;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.member-bar .member-invited-btn {
    width: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex: 0 0 auto;
    padding: 0.55rem 0.7rem 0.55rem 0.85rem;
    font-size: 0.82rem;
    white-space: nowrap;
}

.member-count {
    min-width: 1.35rem;
    padding: 0.08rem 0.4rem;
    border-radius: 999px;
    background: #fff;
    color: var(--primary-dark);
    font-size: 0.75rem;
    line-height: 1.3;
    text-align: center;
}

.invited-people {
    padding: 0.4rem 1rem 2.5rem;
}

.invited-back {
    margin: 0.35rem 0 0.8rem;
    padding: 0;
    border: 0;
    background: none;
    color: var(--primary-dark);
    font-weight: 700;
    cursor: pointer;
}

.invited-people h2 {
    margin: 0 0 0.85rem;
    font-size: 1.45rem;
}

.member-qr {
    margin: 0 0 1.35rem;
    color: #1c1917;
    font-weight: 700;
}

.member-qr h2 {
    color: #1c1917;
}

.invited-qr-card {
    margin: 0 0 0.85rem;
    padding: 1rem 1rem 0.85rem;
    text-align: center;
    background: #fff;
    border: 1px solid rgba(180, 130, 60, 0.22);
    border-radius: 1rem;
}

.invited-qr-card img {
    display: block;
    width: min(220px, 72vw);
    height: auto;
    margin: 0.15rem auto 0.55rem;
    background: #fff;
}

.invited-qr-card figcaption {
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #1c1917;
}

.invited-people .invited-course-btn {
    width: 100%;
    margin-top: 0.85rem;
}

.invited-empty,
.invited-person {
    background: #fff;
    border: 1px solid rgba(180, 130, 60, 0.22);
    border-radius: 0.9rem;
}

.invited-empty {
    margin: 0;
    padding: 1rem;
    color: #57534e;
}

.invited-person {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.55rem;
    padding: 0.8rem 0.9rem;
}

.invited-person strong {
    display: block;
}

.invited-person span {
    display: block;
    margin-top: 0.15rem;
    color: #78716c;
    font-size: 0.82rem;
}

.invited-person time {
    color: #57534e;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}

.register-learn {
    padding: 0.35rem 0 3rem;
}

.learn-progress {
    position: sticky;
    top: 0.65rem;
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0 1rem;
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 250, 242, 0.94);
    border: 1px solid rgba(180, 130, 60, 0.28);
    box-shadow: 0 8px 24px rgba(28, 25, 23, 0.08);
}

#learnProgressLabel {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #44403c;
    white-space: nowrap;
}

.learn-progress-track {
    flex: 1;
    height: 6px;
    border-radius: 999px;
    background: #efe6d6;
    overflow: hidden;
}

.learn-progress-fill {
    display: block;
    height: 100%;
    width: 20%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    transition: width 0.25s ease;
}

.learn-intro {
    padding: 1.35rem 1.25rem 0.2rem;
}

.learn-kicker,
.learn-card-index,
.learn-try span {
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.learn-kicker {
    margin: 0;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    color: #8a5a12;
}

.learn-intro h2 {
    margin: 0.35rem 0 0.45rem;
    font-size: clamp(1.6rem, 4.4vw, 2.15rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: #1c1917;
}

.learn-intro > p,
.learn-card > p,
.learn-reward p {
    margin: 0;
    color: #44403c;
    line-height: 1.55;
}

.learn-reward-note {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.75rem;
    padding: 0.7rem 0.8rem;
    border-radius: 0.8rem;
    background: #fff8ee;
    border: 1px solid rgba(180, 130, 60, 0.35);
    color: #44403c;
    font-weight: 600;
}

.cert-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 2.55rem;
    height: 2.55rem;
    border-radius: 0.75rem;
    background: #fff;
    color: var(--primary-dark);
    box-shadow: 0 6px 14px color-mix(in srgb, var(--primary) 28%, transparent);
}

.cert-icon svg {
    width: 1.55rem;
    height: 1.55rem;
}

.learn-reward {
    margin: 1rem 1rem 0;
    padding: 1.2rem 1.15rem;
    border-radius: 1.35rem;
    background: #fff;
    border: 1px solid rgba(180, 130, 60, 0.28);
    box-shadow: 0 10px 24px rgba(28, 25, 23, 0.06);
}

.learn-reward h3 {
    margin: 0.3rem 0 0.45rem;
    font-size: 1.25rem;
}

.learn-card {
    margin: 1rem 1rem 0;
    padding: 1.4rem 1.2rem 1.25rem;
    scroll-snap-align: start;
    scroll-margin-top: 4.5rem;
    border-radius: 1.35rem;
    background: #fffdf8;
    border: 1px solid rgba(180, 130, 60, 0.18);
    box-shadow: 0 16px 40px rgba(28, 25, 23, 0.06);
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.learn-card.is-in {
    opacity: 1;
    transform: none;
}

.learn-card-index {
    margin: 0 0 0.35rem;
    font-size: 0.75rem;
    color: #0f766e;
}

.learn-card h3 {
    margin: 0 0 0.65rem;
    font-size: 1.55rem;
    letter-spacing: -0.02em;
    color: #1c1917;
}

.learn-card > p {
    font-size: 1.02rem;
}

.learn-try {
    margin: 1rem 0 0;
    padding: 0.85rem 0.9rem;
    border-radius: 0.9rem;
    background: #f4efe4;
    color: #292524;
}

.learn-try span {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.72rem;
    color: #8a5a12;
}

.learn-more {
    display: inline-flex;
    align-items: center;
    margin-top: 0.95rem;
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-size: 0.86rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 18px color-mix(in srgb, var(--primary) 28%, transparent);
}

.learn-more:hover {
    background: var(--primary-dark);
    color: #fff;
}

.learn-close {
    margin: 1.5rem 0 0;
    text-align: center;
}

.learn-close a {
    color: #8a5a12;
    font-weight: 700;
    text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
    .learn-card {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

.logo-area {
    margin-bottom: 1.25rem;
}

/* Hero: logo + QR Game / title side by side */
.register-hero {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
}
.register-hero-logo {
    flex-shrink: 0;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 0.75rem;
    background: linear-gradient(145deg, #eef2ff 0%, #e0e7ff 100%);
    border: 1px solid #c7d2fe;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}
.register-hero-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.35rem;
}
.register-hero-logo-fallback {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.02em;
}
.register-hero-text {
    flex: 1;
    min-width: 0;
}
.register-hero-eyebrow {
    margin: 0 0 0.15rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
}
.register-hero-title {
    margin: 0;
    font-size: 1.35rem;
    line-height: 1.2;
    color: var(--primary);
}
.register-hero-tagline {
    margin: 0.35rem 0 0;
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.35;
}

/* Compact interactive reward deadline */
.register-reward-details {
    margin-top: 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid #c7d2fe;
    background: linear-gradient(135deg, #f8faff 0%, #f1f5ff 100%);
    overflow: hidden;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.register-reward-details[open] {
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.12);
    border-color: #a5b4fc;
}
.register-reward-summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.65rem;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}
.register-reward-summary::-webkit-details-marker {
    display: none;
}
.register-reward-summary:hover {
    background: rgba(99, 102, 241, 0.06);
}
.register-reward-summary:active {
    background: rgba(99, 102, 241, 0.1);
}
.register-reward-summary-chevron {
    flex-shrink: 0;
    width: 0.5rem;
    height: 0.5rem;
    border-right: 2px solid var(--primary);
    border-bottom: 2px solid var(--primary);
    transform: rotate(-45deg);
    margin-top: -0.2rem;
    transition: transform 0.2s ease;
    opacity: 0.75;
}
.register-reward-details[open] .register-reward-summary-chevron {
    transform: rotate(45deg);
    margin-top: 0.15rem;
}
.register-reward-summary-main {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.35rem 0.65rem;
    flex: 1;
    min-width: 0;
}
.register-reward-summary-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}
.register-reward-countdown {
    font-variant-numeric: tabular-nums;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
}
.register-reward-countdown--compact {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.register-reward-countdown:not(.countdown-ended) {
    animation: register-countdown-softpulse 2.2s ease-in-out infinite;
}
@keyframes register-countdown-softpulse {
    0%, 100% { opacity: 1; color: var(--text); }
    50% { opacity: 0.88; color: var(--primary); }
}
@media (prefers-reduced-motion: reduce) {
    .register-reward-countdown:not(.countdown-ended) {
        animation: none;
    }
    .register-reward-summary-chevron {
        transition: none;
    }
}
.register-reward-countdown.countdown-ended {
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--text-muted);
    animation: none;
}
.register-reward-panel {
    padding: 0 0.65rem 0.55rem 1.65rem;
    border-top: 1px solid rgba(199, 210, 254, 0.6);
}
.register-reward-datetime--small {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.35;
    margin: 0 0 0.35rem;
}
.register-reward-panel-hint {
    margin: 0;
    font-size: 0.65rem;
    color: var(--text-muted);
    line-height: 1.3;
}

@media (max-width: 360px) {
    .register-hero {
        flex-direction: column;
        text-align: center;
    }
    .register-hero-text {
        text-align: center;
    }
}

.winners-countdown-timer {
    font-variant-numeric: tabular-nums;
    font-size: 1.05rem;
    font-weight: 600;
    margin-top: 0.35rem;
    color: var(--text);
}
.winners-countdown-timer.countdown-ended {
    color: var(--text-muted);
    font-weight: 500;
}

.register-steps {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0 0 0.75rem;
    padding: 0;
}
.step-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
    color: #a8a29e;
    font-size: 0.78rem;
    font-weight: 600;
}
.step-item:not(:last-child) {
    flex: 1;
}
.step-item:not(:last-child)::after {
    content: "";
    flex: 1;
    height: 1px;
    margin: 0 0.4rem;
    background: #e7e5e4;
}
.step-item.step-active {
    color: #1c1917;
}
.step-item.step-done {
    color: #047857;
}
.step-item.step-done:not(:last-child)::after {
    background: #6ee7b7;
}
.step-num {
    width: 1.35rem;
    height: 1.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #f5f5f4;
    color: #78716c;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.72rem;
}
.step-active .step-num {
    background: var(--primary);
    color: #fff;
}
.step-done .step-num {
    background: #059669;
    color: transparent;
    font-size: 0;
}
.step-done .step-digit {
    display: none;
}
.step-done .step-num::after {
    content: "";
    width: 0.42rem;
    height: 0.22rem;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(-45deg) translateY(-1px);
}
.step-3-msg {
    text-align: center;
    color: #78716c;
    font-weight: 600;
    font-size: 0.78rem;
    margin: -0.35rem 0 0.7rem;
}
.register-form .form-group {
    margin-bottom: 0.65rem;
}
.register-form .form-group label {
    margin-bottom: 0.22rem;
    font-size: 0.78rem;
    font-weight: 600;
}
.register-form .form-group input {
    padding: 0.62rem 0.8rem;
    border-radius: 0.75rem;
    background: #fafaf9;
    border-color: #e7e5e4;
}
.register-reward-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem 0.55rem;
    margin: 0 0 0.7rem;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    background: #faf7f2;
    border: 1px solid #efe6d6;
}
.register-reward-bar .register-reward-summary-label {
    color: var(--primary);
}
.register-reward-bar .register-reward-datetime--small {
    margin: 0;
    margin-left: auto;
    font-size: 0.68rem;
    font-weight: 600;
    color: #78716c;
}

/* Join modal (post-registration redirect) */
.join-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.join-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
}
.join-modal-content {
    position: relative;
    background: var(--card-bg);
    border-radius: 1rem;
    padding: 1.35rem 1.2rem 1.2rem;
    box-shadow: 0 8px 32px rgba(0,0,0,.15);
    text-align: left;
    max-width: 420px;
    width: 100%;
}
.join-modal-links {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin: 0 0 0.7rem;
}
.join-modal-links:empty {
    display: none;
}
.join-check {
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    padding: 0.75rem 0.8rem;
    background: #fff;
}
.join-check.is-done {
    border-color: #6ee7b7;
    background: #f0fdf4;
}
.join-check-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.45rem;
    font-weight: 700;
}
.join-check-state {
    font-size: 0.75rem;
    font-weight: 700;
    color: #78716c;
    text-align: right;
}
.join-check.is-done .join-check-state {
    color: #047857;
}
.join-check-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
}
.join-check-actions a,
.join-check-confirm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.4rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}
.join-check-actions a.is-opened {
    border-color: #6ee7b7;
    color: #047857;
}
.join-check-confirm:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
.join-check-confirm[hidden] {
    display: none;
}
.join-modal-text {
    margin: 0 0 1rem;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text);
    text-align: center;
}
.join-modal-btn {
    width: 100%;
}
.join-modal-btn[hidden] {
    display: none;
}
.join-modal.is-automatic .join-modal-content {
    pointer-events: none;
}
.join-modal-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.brand-themes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}
.brand-theme {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    border-radius: 999px;
    padding: 0.32rem 0.7rem 0.32rem 0.32rem;
    font: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
}
.brand-theme.is-selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 35%, transparent);
}
.brand-theme-swatch {
    width: 1.15rem;
    height: 1.15rem;
    border-radius: 50%;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
}
.brand-color-row[hidden] {
    display: none;
}
.brand-color-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.65rem;
}
.form-group .brand-color-row input[type="color"] {
    width: 3rem;
    height: 2.6rem;
    padding: 0.2rem;
    flex: 0 0 3rem;
    cursor: pointer;
}
.form-group .brand-color-row input[type="text"] {
    width: 8.5rem;
    flex: 0 0 8.5rem;
    font-family: ui-monospace, Consolas, monospace;
}

.form-group input.input-autofetch {
    background: #f1f5f9;
    color: var(--text);
    cursor: default;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 22%, transparent);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-message {
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.form-message.success {
    background: #d1fae5;
    color: var(--success);
}

.form-message.error {
    background: #fee2e2;
    color: var(--error);
}

p.error {
    color: var(--error);
    margin: 0;
}

.btn-primary {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Admin dashboard */
.admin-wrap {
    min-height: 100vh;
}

.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 240px;
    height: 100vh;
    background: #1e293b;
    color: #94a3b8;
    padding: 1.5rem 0;
    overflow-y: auto;
    z-index: 100;
}

.admin-sidebar a {
    display: block;
    padding: 0.6rem 1.5rem;
    color: inherit;
    text-decoration: none;
}

.admin-sidebar a:hover,
.admin-sidebar a.active {
    background: rgba(255,255,255,.08);
    color: white;
}
.admin-sidebar a.active {
    box-shadow: inset 3px 0 0 var(--primary);
}

.admin-sidebar .brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0 1.25rem 1.15rem;
    margin: 0 0 0.35rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.admin-brand-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
    background: #fff;
    border-radius: 0.55rem;
    padding: 3px;
    flex-shrink: 0;
}

img[data-zoom] {
    cursor: zoom-in;
}

.image-lightbox[hidden] {
    display: none;
}

.image-lightbox {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.image-lightbox-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    padding: 0;
    background: rgba(15, 23, 42, 0.82);
    cursor: zoom-out;
}

.image-lightbox-figure {
    position: relative;
    z-index: 1;
    margin: 0;
}

.image-lightbox-figure img {
    display: block;
    max-width: min(92vw, 720px);
    max-height: 86vh;
    width: auto;
    height: auto;
    background: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 20px 50px rgba(0,0,0,.35);
}

.image-lightbox-close {
    position: absolute;
    top: -0.7rem;
    right: -0.7rem;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 999px;
    background: #fff;
    color: #0f172a;
    font-size: 1.45rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

body.image-lightbox-open {
    overflow: hidden;
}

.logo-settings-row {
    display: flex;
    align-items: center;
    gap: 1.15rem;
    margin-bottom: 1rem;
}

.logo-settings-preview {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 0 0 auto;
    min-height: 88px;
}

.logo-settings-preview img {
    width: 88px;
    height: 88px;
    object-fit: cover;
    border-radius: 50%;
    border: 1px solid #e2e8f0;
    background: #fff;
}

.logo-settings-preview img[hidden],
.logo-settings-empty[hidden] {
    display: none;
}

.logo-settings-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 88px;
    border-radius: 50%;
    border: 1px dashed #d6d3d1;
    background: #fafaf9;
    color: #a8a29e;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.logo-settings-name {
    flex: 1;
    min-width: 0;
    margin-bottom: 0;
}

.company-name-input {
    width: 100%;
    min-height: 4.6rem;
    resize: vertical;
    white-space: pre;
    overflow-x: auto;
    overflow-wrap: normal;
    word-break: keep-all;
}

.company-style-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.company-style-row > div {
    flex: 1;
    min-width: 7rem;
}

.company-style-row label {
    display: block;
    margin-bottom: 0.3rem;
}

.company-style-row select,
.company-style-row input[type="number"],
.company-style-row input[type="text"] {
    width: 100%;
}

.company-color-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.company-color-row input[type="color"] {
    width: 2.4rem;
    height: 2.2rem;
    padding: 0;
    border: 0;
    background: none;
}

.logo-settings-preview .register-company-name {
    white-space: pre;
}

.admin-brand-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.admin-role-label {
    display: inline-block;
    color: #fff;
    margin-top: 0.35rem;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.admin-brand-name {
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.25;
    min-width: 0;
    word-break: break-word;
}

.admin-main {
    margin-left: 240px;
    min-height: 100vh;
    padding: 1.5rem;
    overflow-x: auto;
    overflow-y: auto;
}

.admin-header {
    margin-bottom: 1.5rem;
}

.admin-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
}

.data-table th {
    background: var(--bg);
    font-weight: 600;
    font-size: 0.85rem;
}

.data-table tr:nth-child(even) {
    background: #fafafa;
}

/* Cards */
.card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.card h3 {
    margin: 0 0 1rem;
    font-size: 1rem;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-box {
    background: white;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

.stat-box .value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-box .label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Dashboard - enhanced */
.dashboard-page .admin-main {
    background: #f8fafc;
}
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.25rem 1rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
    border: 1px solid #e2e8f0;
    text-decoration: none;
    color: inherit;
    transition: transform .2s, box-shadow .2s;
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,.1);
    border-color: var(--primary);
}
.stat-card .stat-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e0e7ff, #ddd6fe);
    color: var(--primary);
    border-radius: 10px;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}
.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
}
.stat-card .stat-label {
    font-size: 0.8rem;
    color: #64748b;
}
.dashboard-quicklinks {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.quicklink-card {
    display: flex;
    flex-direction: column;
    padding: 1rem 1.25rem;
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    text-decoration: none;
    color: inherit;
    transition: all .2s;
}
.quicklink-card:hover {
    border-color: var(--primary);
    background: #f8fafc;
}
.quicklink-card i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}
.quicklink-card span {
    font-weight: 600;
    color: #1e293b;
}
.quicklink-card small {
    font-size: 0.8rem;
    color: #64748b;
}
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
.dashboard-grid .card h3,
.card h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.dashboard-grid .card h3 i,
.card h3 i {
    color: var(--primary);
}

/* Forms in admin */
.form-inline {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.form-inline input,
.form-inline select,
.form-inline textarea {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.95rem;
    font-family: inherit;
    background: #fff;
    transition: border-color 0.2s;
}

.form-inline input:focus,
.form-inline select:focus,
.form-inline textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, .15);
}

.form-inline textarea {
    min-height: 80px;
    resize: vertical;
}

/* Text inputs & selects - global */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="search"],
select,
textarea {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.95rem;
    font-family: inherit;
    background: #fff;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Checkboxes */
input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
    cursor: pointer;
    accent-color: var(--primary);
}

/* Buttons - base */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid transparent;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, transform 0.1s;
    text-decoration: none;
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

.btn:active:not(:disabled) {
    transform: translateY(0);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 28%, transparent);
}

a, .btn, input, select, textarea {
    -webkit-tap-highlight-color: transparent;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-secondary {
    background: var(--bg);
    color: var(--text);
    border-color: var(--border);
}

.btn-secondary:hover:not(:disabled) {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    border-radius: 0.375rem;
}

/* Login page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.login-card {
    width: 100%;
    max-width: 360px;
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(0,0,0,.08);
}

.login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1.25rem;
    text-align: center;
}

.login-brand-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    border-radius: 0.85rem;
    background: #eef2ff;
    border: 1px solid #c7d2fe;
    padding: 0.35rem;
}

.login-brand-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
}

/* QR code display */
.qr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.qr-item {
    background: white;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
    text-align: center;
}

.qr-item img {
    max-width: 120px;
    height: auto;
}

/* QR table - preview images */
.qr-table .qr-preview-cell {
    padding: 0.5rem;
    vertical-align: middle;
}

.qr-preview-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.qr-preview-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    border: 1px solid var(--border);
    border-radius: 0.375rem;
}

.qr-download-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--primary);
    text-decoration: none;
    border-radius: 0.25rem;
}

.qr-download-icon:hover {
    background: rgba(37, 99, 235, .1);
    color: var(--primary-dark);
}

.qr-download-icon i {
    font-size: 0.85rem;
}

.qr-code-badge {
    font-weight: 600;
    background: var(--bg);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.qr-create-form .form-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.qr-create-form input[type="number"] {
    width: 80px;
}

.qr-create-loading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    color: var(--primary);
    font-weight: 500;
}

.qr-create-loading i {
    font-size: 1.25rem;
}

.qr-create-message {
    margin-top: 1rem;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    max-width: 400px;
    width: 90%;
}

.modal-content h3 {
    margin: 0 0 1rem;
}

.confirm-modal[hidden] {
    display: none;
}

.confirm-modal {
    position: fixed;
    inset: 0;
    z-index: 4000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}

.confirm-modal-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    padding: 0;
    background: rgba(15, 23, 42, 0.55);
    cursor: pointer;
}

.confirm-modal-card {
    position: relative;
    z-index: 1;
    width: min(420px, 100%);
    background: #fff;
    border-radius: 1rem;
    padding: 1.5rem 1.5rem 1.25rem;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.28);
    text-align: center;
}

.confirm-modal-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 0.85rem;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef2ff;
    color: #4338ca;
    font-size: 1.6rem;
}

.confirm-modal-icon.is-danger,
.confirm-modal-icon.is-error {
    background: #fee2e2;
    color: #dc2626;
}

.confirm-modal-icon.is-success {
    background: #dcfce7;
    color: #15803d;
}

.confirm-modal-icon.is-info {
    background: #e0f2fe;
    color: #0369a1;
}

.confirm-modal-actions .btn[hidden] {
    display: none;
}

.confirm-modal-card h3 {
    margin: 0 0 0.4rem;
    font-size: 1.15rem;
    color: #0f172a;
}

.confirm-modal-card p {
    margin: 0 0 1.25rem;
    color: #475569;
    line-height: 1.45;
}

.confirm-modal-actions {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
}

.confirm-modal-actions .btn {
    min-width: 120px;
}

body.confirm-modal-open {
    overflow: hidden;
}

/* Button variants */
.btn-danger {
    background: #dc2626;
    color: white;
    border-color: #dc2626;
}

.btn-danger:hover:not(:disabled) {
    background: #b91c1c;
    border-color: #b91c1c;
}

.btn-success {
    background: #059669;
    color: white;
    border-color: #059669;
}

.btn-success:hover:not(:disabled) {
    background: #047857;
    border-color: #047857;
}

/* Badges */
.badge {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
}

.badge-active { background: #d1fae5; color: #059669; }

.badge-trash { background: #fee2e2; color: #dc2626; }

.badge-assigned { background: #dbeafe; color: #1d4ed8; margin-left: 0.25rem; }

.badge-pending { background: #fef3c7; color: #b45309; margin-left: 0.25rem; }

/* QR list */
.qr-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.qr-list-header h3 { margin: 0; }

.qr-list-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.per-page-label { font-size: 0.9rem; }

.per-page-label select {
    padding: 0.35rem 0.6rem;
    margin: 0 0.25rem;
    border: 1px solid var(--border);
    border-radius: 0.375rem;
    font-size: 0.9rem;
    background: #fff;
    cursor: pointer;
}

.per-page-label select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}
.settings-form .form-group { margin-bottom: 1.25rem; }
.social-invite-row {
    display: grid;
    grid-template-columns: 9.5rem 1fr;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 0.75rem;
}
.social-invite-row .settings-checkbox-label {
    margin: 0;
}
.social-invite-row input[type="url"] {
    width: 100%;
    margin: 0;
}
@media (max-width: 640px) {
    .social-invite-row {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }
}
.settings-form .settings-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 400;
    line-height: 1.45;
    margin-bottom: 0;
}
.settings-form .settings-checkbox-label input[type="checkbox"],
.settings-form .settings-checkbox-label input[type="radio"] {
    margin-top: 0.2rem;
    flex-shrink: 0;
    width: auto;
}

/* Modal form buttons */
.modal-content .btn {
    margin-right: 0.5rem;
}

.modal-content .form-group input,
.modal-content .form-group textarea {
    width: 100%;
}

.pagination-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
}

.pagination-info { font-size: 0.9rem; color: var(--text-muted); }

.pagination-btns {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.page-nums { display: flex; gap: 0.2rem; }

.toggle-trashed {
    font-size: 0.9rem;
    cursor: pointer;
}

.qr-trashed { opacity: 0.7; }

.qr-actions-cell {
    white-space: nowrap;
}

.qr-actions-cell .btn {
    margin: 0 0.15rem;
    padding: 0.35rem 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.qr-actions-cell .btn i {
    font-size: 1rem;
}

.col-checkbox { width: 36px; text-align: center; }

.bulk-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: #f0f9ff;
    border-radius: 0.5rem;
}

.bulk-actions #selectedCount { font-weight: 500; }

.btn-icon-download {
    padding: 0.2rem;
    min-width: 24px;
    min-height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-download i {
    font-size: 0.9rem;
}

/* ========== QR Owners Page - Modern Design ========== */
.qr-owners-page {
    font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
}
.qr-owners-page .admin-main {
    background: linear-gradient(180deg, #f0f4ff 0%, #f8fafc 100%);
}
.qr-owners-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.qr-owners-title {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.qr-owners-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 14px rgba(59, 130, 246, .35);
}
.qr-owners-title h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.02em;
}
.qr-owners-subtitle {
    margin: 0.25rem 0 0;
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 400;
}
.qr-owners-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.qr-toggle-deleted {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: #64748b;
    user-select: none;
}
.qr-toggle-deleted input {
    display: none;
}
.toggle-slider {
    width: 40px;
    height: 22px;
    background: #cbd5e1;
    border-radius: 11px;
    position: relative;
    transition: background .2s;
}
.toggle-slider::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
    transition: transform .2s;
}
.qr-toggle-deleted input:checked + .toggle-slider {
    background: var(--primary);
}
.qr-toggle-deleted input:checked + .toggle-slider::after {
    transform: translateX(18px);
}
.btn-export {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: white;
    color: var(--primary);
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all .2s;
    box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.btn-export:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(37, 99, 235, .25);
}
.qr-owners-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
    border: 1px solid rgba(226, 232, 240, .8);
    overflow: hidden;
}
.qr-owners-content {
    padding: 0;
}
.qr-loading, .invited-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 3rem 2rem;
    color: #64748b;
    font-size: 0.9rem;
}
.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.qr-owners-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: #94a3b8;
}
.qr-owners-empty i {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
    opacity: 0.5;
}
.qr-owners-empty p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
}
.qr-owners-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.qr-owners-table thead th {
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    color: #e2e8f0;
    padding: 0.875rem 1rem;
    font-weight: 600;
    text-align: left;
    white-space: nowrap;
}
.qr-owners-table thead th i {
    opacity: 0.8;
    margin-right: 0.35rem;
    font-size: 0.75rem;
}
.qr-owners-table tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
}
.qr-owners-table tbody tr:hover {
    background: #f8fafc;
}
.qr-owners-table tbody tr.user-row-expandable {
    cursor: pointer;
}
.qr-owners-table tbody tr.user-row-expandable:hover {
    background: #f0f4ff !important;
}
.qr-owners-table tbody tr.user-deleted {
    opacity: 0.65;
    background: #fef2f2 !important;
}
.qr-owners-table tr.expanded .expand-icon {
    transform: rotate(-180deg);
}
.qr-owners-table .expand-icon {
    margin-left: 0.3rem;
    font-size: 0.75rem;
    opacity: 0.6;
    transition: transform .2s;
}
.qr-owners-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.875rem 1rem;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    font-size: 0.85rem;
}
.qr-summary-count { color: #475569; }
.qr-summary-hint { color: #94a3b8; font-size: 0.8rem; }
.qr-summary-hint i { margin-right: 0.25rem; }
.qr-owners-table .qr-badge {
    display: inline-block;
    font-weight: 500;
    font-size: 0.75rem;
    background: linear-gradient(135deg, #e0e7ff, #ddd6fe);
    color: #4338ca;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    margin: 0.1rem;
}
.qr-owners-table .badge-active { background: #d1fae5; color: #059669; }
.qr-owners-table .badge-blocked { background: #fef3c7; color: #b45309; }
.qr-owners-table .badge-trash { background: #fee2e2; color: #dc2626; }
.qr-owners-table .user-actions-cell .btn {
    padding: 0.4rem 0.5rem;
    border-radius: 6px;
    transition: all .15s;
}

/* Invited section - modern nested style */
.invited-expand-row td {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%) !important;
    border-left: 4px solid #6366f1;
    padding: 0.75rem 1rem 0.75rem 1.5rem !important;
    box-shadow: inset 4px 0 0 -1px rgba(99, 102, 241, .2);
}
.qr-owners-table .row-num {
    font-weight: 600;
    color: #64748b;
    font-size: 0.8rem;
}

.invited-modern {
    background: white !important;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    padding: 1rem !important;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.invited-table-wrap {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    margin-top: 0.5rem;
}
.invited-list-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}
.invited-list-table thead th {
    background: linear-gradient(180deg, #334155 0%, #1e293b 100%);
    color: #e2e8f0;
    padding: 0.5rem 0.6rem;
    font-weight: 600;
    text-align: left;
    white-space: nowrap;
}
.invited-list-table thead th:first-child { width: 36px; }
.invited-list-table tbody td {
    padding: 0.5rem 0.6rem;
    border-bottom: 1px solid #f1f5f9;
}
.invited-list-table tbody tr:hover {
    background: #f0f4ff;
}
.invited-list-table tbody tr:nth-child(even) {
    background: #f8fafc;
}
.invited-list-table tbody tr:nth-child(even):hover {
    background: #e0e7ff;
}
.invited-num { font-weight: 700; color: #64748b; }
.invited-id { color: #94a3b8; font-size: 0.75rem; }
.invited-name { font-weight: 600; color: #1e293b; }
.invited-phone { color: #475569; }
.invited-ip { color: #64748b; font-family: ui-monospace, monospace; font-size: 0.75rem; }
.invited-fp { font-size: 0.7rem; }
.invited-qr { color: #6366f1; font-weight: 500; }
.invited-date { color: #94a3b8; font-size: 0.75rem; }
.invited-actions {
    white-space: nowrap;
}
.invited-actions .btn {
    padding: 0.35rem 0.4rem;
    margin: 0 0.1rem;
    font-size: 0.75rem;
}
@media (max-width: 600px) {
    .invited-list-table { font-size: 0.75rem; }
    .invited-list-table thead th,
    .invited-list-table tbody td { padding: 0.4rem 0.5rem; }
}

.invited-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #475569;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e2e8f0;
}
.invited-header i {
    color: #6366f1;
    font-size: 1rem;
}
.invited-footer {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-top: 0.5rem;
}
.invited-empty {
    text-align: center;
    padding: 1.5rem;
    color: #94a3b8;
    font-size: 0.9rem;
}
.invited-empty i {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    opacity: 0.6;
}
.qr-owners-content .error {
    padding: 2rem;
    color: #dc2626;
    text-align: center;
}

@media (max-width: 768px) {
    .qr-owners-header {
        flex-direction: column;
        gap: 1rem;
    }
    .qr-owners-actions {
        width: 100%;
        justify-content: space-between;
    }
    .qr-owners-table thead th {
        padding: 0.6rem 0.5rem;
        font-size: 0.75rem;
    }
    .qr-owners-table thead th i {
        display: none;
    }
    .qr-owners-table tbody td {
        padding: 0.6rem 0.5rem;
        font-size: 0.8rem;
    }
    .qr-owners-summary {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ========== QR Codes Page - Modern Design ========== */
.qr-codes-page {
    font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
}
.qr-codes-page .admin-main {
    background: linear-gradient(180deg, #f0f4ff 0%, #f8fafc 100%);
}
.qr-codes-header {
    margin-bottom: 1.5rem;
}
.qr-codes-title {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.qr-codes-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 14px rgba(16, 185, 129, .35);
}
.qr-codes-title h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.02em;
}
.qr-codes-subtitle {
    margin: 0.25rem 0 0;
    font-size: 0.875rem;
    color: #64748b;
}
.qr-codes-create-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
    border: 1px solid rgba(226, 232, 240, .8);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}
.qr-codes-create-card h3 {
    margin: 0 0 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
}
.qr-codes-create-card h3 i {
    color: #10b981;
    margin-right: 0.5rem;
}
.qr-create-modern .form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}
.qr-create-modern input {
    padding: 0.5rem 0.875rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: border-color .2s;
}
.qr-create-modern input:focus {
    outline: none;
    border-color: #10b981;
}
.qr-create-modern input[type="number"] {
    width: 100px;
}
.qr-create-modern input[type="text"] {
    min-width: 140px;
    flex: 1;
}
.btn-create-qr {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: transform .15s, box-shadow .2s;
}
.btn-create-qr:hover {
    box-shadow: 0 4px 14px rgba(16, 185, 129, .35);
    transform: translateY(-1px);
}
.qr-codes-list-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
    border: 1px solid rgba(226, 232, 240, .8);
    overflow: hidden;
}
.qr-codes-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #e2e8f0;
}
.qr-codes-list-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}
.qr-codes-list-header h3 i {
    color: #10b981;
    margin-right: 0.5rem;
}
.qr-codes-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.qr-toggle-trashed {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: #64748b;
    user-select: none;
}
.qr-toggle-trashed input { display: none; }
.qr-codes-page .toggle-slider {
    width: 40px;
    height: 22px;
    background: #cbd5e1;
    border-radius: 11px;
    position: relative;
    transition: background .2s;
}
.qr-codes-page .toggle-slider::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
    transition: transform .2s;
}
.qr-codes-page .qr-toggle-trashed input:checked + .toggle-slider {
    background: #10b981;
}
.qr-codes-page .qr-toggle-trashed input:checked + .toggle-slider::after {
    transform: translateX(18px);
}
.qr-per-page { font-size: 0.875rem; color: #64748b; }
.qr-select {
    padding: 0.35rem 0.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    margin: 0 0.25rem;
    font-size: 0.875rem;
}
.qr-bulk-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: #fef3c7;
    border-bottom: 1px solid #fcd34d;
    flex-wrap: wrap;
}
.qr-bulk-actions #selectedCount {
    font-weight: 600;
    color: #b45309;
}
.qr-bulk-actions .btn {
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
}
.qr-codes-content {
    padding: 0;
}
.qr-codes-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.qr-codes-table thead th {
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    color: #e2e8f0;
    padding: 0.875rem 1rem;
    font-weight: 600;
    text-align: left;
}
.qr-codes-table thead th i {
    opacity: 0.8;
    margin-right: 0.35rem;
    font-size: 0.75rem;
}
.qr-codes-table .qr-owner-group td {
    background: #eef2ff;
    color: #1e293b;
    font-weight: 700;
    padding: 0.75rem 1rem;
    border-top: 2px solid #c7d2fe;
    border-bottom: 1px solid #e0e7ff;
}
.qr-codes-table .qr-owner-group i {
    color: #4338ca;
    margin-right: 0.35rem;
}
.qr-codes-table .qr-owner-count {
    font-weight: 600;
    color: #64748b;
    margin-left: 0.45rem;
    font-size: 0.82rem;
}
.qr-codes-table .col-checkbox { width: 40px; text-align: center; }
.qr-codes-table tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
}
.qr-codes-table tbody tr:hover {
    background: #f8fafc;
}
.qr-codes-table .row-num {
    font-weight: 600;
    color: #64748b;
    font-size: 0.8rem;
}
.qr-codes-table .qr-preview-wrap {
    display: inline-flex;
    align-items: center;
    position: relative;
}
.qr-codes-table .qr-preview-img {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}
.qr-social-invite {
    margin: 0.35rem 0 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.qr-social-invite a {
    color: var(--primary);
    font-weight: 600;
}
.qr-codes-table .qr-path-cell {
    max-width: 280px;
    word-break: break-all;
    font-size: 0.8rem;
    line-height: 1.35;
}
.qr-codes-table .qr-path-cell a {
    color: var(--primary);
}
.qr-codes-table .qr-code-badge {
    font-weight: 600;
    font-size: 0.8rem;
    background: linear-gradient(135deg, #e0e7ff, #ddd6fe);
    color: #4338ca;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
}
.qr-codes-table .badge-active { background: #d1fae5; color: #059669; }
.qr-codes-table .badge-assigned { background: #dbeafe; color: #1d4ed8; }
.qr-codes-table .badge-pending { background: #fef3c7; color: #b45309; }
.qr-codes-table .badge-trash { background: #fee2e2; color: #dc2626; }
.qr-codes-table .qr-trashed {
    opacity: 0.65;
    background: #fef2f2 !important;
}
.qr-codes-table .qr-actions-cell .btn {
    padding: 0.4rem 0.5rem;
    border-radius: 6px;
    transition: all .15s;
}
.qr-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    font-size: 0.875rem;
}
.qr-pagination .pagination-info { color: #64748b; }
.qr-pagination .pagination-btns {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.qr-pagination .page-nums { display: flex; gap: 0.25rem; }
.qr-pagination .btn {
    padding: 0.4rem 0.6rem;
    min-width: 36px;
    border-radius: 6px;
}
.qr-codes-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: #94a3b8;
}
.qr-codes-empty i {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
    opacity: 0.5;
}
.qr-codes-empty p { margin: 0; font-size: 1rem; }
.qr-edit-modal h3 i {
    margin-right: 0.5rem;
    color: var(--primary);
}

/* ========== Winners Page ========== */
.winners-page {
    font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
}
.winners-page .admin-main {
    background: linear-gradient(180deg, #fefce8 0%, #f8fafc 100%);
}
.winners-header { margin-bottom: 1.5rem; }
.winners-title { display: flex; align-items: flex-start; gap: 1rem; }
.winners-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 14px rgba(245, 158, 11, .35);
}
.winners-title h1 { margin: 0; font-size: 1.5rem; font-weight: 700; color: #0f172a; }
.winners-subtitle { margin: 0.25rem 0 0; font-size: 0.875rem; color: #64748b; }
.winners-settings-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,.06);
    border: 1px solid rgba(226, 232, 240, .8);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}
.winners-settings-card h3 { margin: 0 0 0.5rem; font-size: 1rem; font-weight: 600; }
.winners-settings-card h3 i { color: #f59e0b; margin-right: 0.5rem; }
.winners-settings-desc { margin: 0 0 1rem; font-size: 0.875rem; color: #64748b; }
.winners-threshold-form {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.winners-threshold-form label { font-weight: 500; }
.winners-threshold-form input {
    width: 80px;
    padding: 0.5rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
}
.btn-save-threshold {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-save-threshold:hover { opacity: 0.9; }
.reward-calc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11.5rem, 1fr));
    gap: 0.85rem 1rem;
    align-items: end;
}
.reward-calc-grid label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-weight: 600;
    font-size: 0.84rem;
    color: #334155;
    min-width: 0;
}
.reward-calc-grid input {
    width: 100%;
    min-width: 0;
    padding: 0.55rem 0.7rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font: inherit;
    font-weight: 500;
}
.reward-calc-actions {
    display: flex;
    align-items: flex-end;
}
.reward-calc-preview {
    margin: 0.95rem 0 0;
    padding: 0.75rem 0.9rem;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 10px;
    color: #92400e;
    font-size: 0.875rem;
    line-height: 1.45;
}
.winners-deadline-toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.deadline-display-btn {
    border: none;
    border-radius: 999px;
    padding: 0.5rem 0.95rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font: inherit;
    font-weight: 700;
}
.deadline-display-btn.is-on {
    background: #ecfdf5;
    color: #047857;
}
.deadline-display-btn.is-off {
    background: #f1f5f9;
    color: #475569;
}
.deadline-display-status {
    margin: 0;
    font-size: 0.84rem;
    color: #64748b;
}
.winners-deadline-form {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.winners-deadline-form label { font-weight: 500; }
.winners-deadline-form input[type="datetime-local"] {
    padding: 0.5rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font: inherit;
    max-width: 100%;
}
.winners-reward-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem 1.25rem;
    flex-wrap: wrap;
    padding: 0.9rem 1.25rem;
    background: #fffbeb;
    border-bottom: 1px solid #fde68a;
    color: #78350f;
    font-size: 0.9rem;
}
.winners-reward-sum strong { font-size: 1.05rem; }
.winners-content { overflow-x: auto; }
.winners-table { min-width: 860px; }
.winners-table tfoot td {
    background: #0f172a;
    color: #fef3c7;
    font-weight: 700;
    padding: 0.875rem 1rem;
}
.reward-below {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: #94a3b8;
}
@media (max-width: 640px) {
    .winners-settings-card { padding: 1rem; }
    .reward-calc-actions .btn-save-threshold,
    .winners-deadline-form .btn-save-threshold,
    .winners-deadline-form .btn { width: 100%; justify-content: center; }
    .winners-deadline-form input[type="datetime-local"] { width: 100%; }
    .winners-reward-summary { align-items: flex-start; flex-direction: column; }
}
.winners-list-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,.06);
    overflow: hidden;
}
.winners-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #e2e8f0;
}
.winners-list-header h3 { margin: 0; font-size: 1rem; font-weight: 600; }
.winners-add-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.winners-add-form input[type="number"] {
    width: 70px;
    padding: 0.4rem 0.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
}
.btn-add-winner {
    padding: 0.4rem 0.75rem;
    background: #f59e0b;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.btn-add-winner:hover { background: #d97706; }
.winners-list-header h3 i { color: #f59e0b; margin-right: 0.5rem; }
.winners-content { padding: 0; }
.winners-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.winners-table thead th {
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    color: #e2e8f0;
    padding: 0.875rem 1rem;
    font-weight: 600;
    white-space: nowrap;
}
.winners-table thead th i { opacity: 0.8; margin-right: 0.35rem; font-size: 0.75rem; display: inline-block; vertical-align: -0.05em; }
.winners-table tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
}
.winners-table tbody tr:hover { background: #fefce8; }
.winners-table tr.winners-row-clickable:hover { background: #fef3c7 !important; }
.winners-table .row-num { font-weight: 600; color: #64748b; }
.winners-table .points-val { color: #f59e0b; font-size: 1rem; }
.winners-table .qr-code-badge {
    font-size: 0.8rem;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #b45309;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
}
.winners-actions-cell .btn { padding: 0.4rem 0.5rem; border-radius: 6px; margin: 0 0.1rem; }
.winners-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: #94a3b8;
}
.winners-empty i { font-size: 3rem; display: block; margin-bottom: 1rem; opacity: 0.5; }
.winners-empty p { margin: 0; font-size: 1rem; }

@media (max-width: 768px) {
    .qr-codes-list-header { flex-direction: column; align-items: flex-start; }
    .qr-codes-controls { width: 100%; }
    .qr-create-modern .form-row { flex-direction: column; width: 100%; }
    .qr-create-modern input[type="number"],
    .qr-create-modern input[type="text"] { width: 100%; min-width: 0; }
    .qr-codes-table thead th i { display: none; }
    .qr-codes-table thead th, .qr-codes-table tbody td {
        padding: 0.6rem 0.5rem;
        font-size: 0.8rem;
    }
    .qr-codes-table .qr-preview-img { width: 44px; height: 44px; }
}

/* Users table - legacy (for other pages) */
.users-table { font-size: 0.9rem; }

.user-name-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.user-name-link:hover {
    text-decoration: underline;
}

.qr-code-link {
    color: var(--primary);
    text-decoration: none;
}
.qr-code-link:hover {
    text-decoration: underline;
}

/* Users table - enhanced styling */
.users-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.users-list-header h3 { margin: 0; }
.toggle-deleted { font-size: 0.9rem; cursor: pointer; }

.users-table-styled {
    font-size: 0.9rem;
}
.users-table-styled thead th {
    background: #1e293b;
    color: white;
    padding: 0.75rem 1rem;
    font-weight: 600;
    white-space: nowrap;
}
.users-table-styled tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
}
.users-table-styled tbody tr:hover {
    background: #f8fafc;
}
.users-table-styled tbody tr.user-deleted {
    opacity: 0.7;
    background: #fef2f2;
}
.users-table-styled tbody tr.user-row-expandable {
    cursor: pointer;
}
.users-table-styled tbody tr.user-row-expandable:hover {
    background: #f1f5f9 !important;
}
.users-table-styled .expand-icon {
    margin-left: 0.25rem;
    font-size: 0.75rem;
    opacity: 0.7;
    transition: transform 0.2s;
}
.users-table-styled tr.expanded .expand-icon {
    transform: rotate(-180deg);
}
/* Invited users expand row - nested under owner */
.invited-expand-row td {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%) !important;
    border-left: 4px solid var(--primary);
    padding: 0.75rem 1rem 0.75rem 1.25rem !important;
    vertical-align: top;
    box-shadow: inset 0 2px 4px rgba(0,0,0,.04);
}
.invited-section:not(.invited-modern) {
    background: #fff;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
    padding: 0.75rem 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.invited-section h4 {
    margin: 0 0 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    padding-bottom: 0.4rem;
    border-bottom: 1px dashed #cbd5e1;
}
.invited-section h4::before {
    content: "↳ ";
    opacity: 0.8;
}
.invited-section .text-muted {
    margin: 0.4rem 0 0;
    font-size: 0.8rem;
}
.data-table-nested {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}
.data-table-nested th,
.data-table-nested td {
    padding: 0.4rem 0.75rem;
}
.invited-table-wrap {
    overflow-x: auto;
    margin-bottom: 0.4rem;
    border-radius: 0.375rem;
    background: rgba(255,255,255,.7);
}
.data-table-invited {
    font-size: 0.75rem;
    margin: 0;
}
.data-table-invited thead th {
    background: #334155;
    color: #fff;
    font-weight: 500;
    font-size: 0.7rem;
}
.data-table-invited th,
.data-table-invited td {
    padding: 0.35rem 0.5rem;
}
.data-table-invited tbody tr:nth-child(even) {
    background: rgba(248,250,252,.8);
}
.data-table-invited tbody tr:hover {
    background: #e0e7ff !important;
}
.code-tiny {
    font-size: 0.7em;
    padding: 0.1rem 0.25rem;
}
.user-actions-cell {
    white-space: nowrap;
}
.user-actions-cell .btn {
    margin: 0 0.15rem;
    padding: 0.4rem 0.5rem;
    min-width: 36px;
}
.qr-badge {
    display: inline-block;
    font-weight: 600;
    background: #e0e7ff;
    color: #4338ca;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    margin: 0.1rem 0.1rem 0.1rem 0;
}
.qr-badge a { color: inherit; }
.badge-blocked { background: #fef3c7; color: #b45309; }

.code-small {
    font-size: 0.8rem;
    padding: 0.15rem 0.35rem;
}

.fingerprint-cell { max-width: 120px; }

.text-muted { color: var(--text-muted); font-size: 0.9rem; margin: 0 0 0.5rem; }

.modal-wide { max-width: 700px; width: 95%; }

/* Mobile: Hamburger menu */
.admin-menu-toggle {
    display: none;
    position: fixed;
    top: calc(0.75rem + env(safe-area-inset-top));
    left: calc(0.75rem + env(safe-area-inset-left));
    z-index: 101;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,.1);
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}
.admin-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text);
}
.admin-menu-toggle:active { background: #f1f5f9; }

.admin-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 99;
}

@media (max-width: 768px) {
    .admin-menu-toggle { display: flex; }
    .admin-sidebar {
        width: 260px;
        max-width: 85vw;
        height: 100vh;
        padding: 1rem 0;
        position: fixed;
        top: 0;
        left: 0;
        transform: translateX(-100%);
        transition: transform 0.25s ease, box-shadow 0.25s ease;
        box-shadow: none;
    }
    .admin-sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,.2);
    }
    .admin-sidebar-overlay.visible { display: block; }
    .admin-main {
        margin-left: 0;
        padding: 1rem;
        padding-top: calc(3.5rem + env(safe-area-inset-top));
        padding-left: calc(1rem + env(safe-area-inset-left));
        padding-right: calc(1rem + env(safe-area-inset-right));
    }
    body.sidebar-open { overflow: hidden; }
    
    /* Admin header - stack buttons */
    .admin-header {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
    .admin-header .btn { min-height: 44px; padding: 0.6rem 1rem; }
    
    /* Tables - horizontal scroll, compact */
    .card, .admin-main { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .data-table { min-width: 600px; }
    .data-table th, .data-table td { padding: 0.6rem 0.75rem; font-size: 0.85rem; white-space: nowrap; }
    .data-table th:nth-child(n+5), .data-table td:nth-child(n+5) { white-space: normal; }
    .qr-table .qr-preview-img { width: 48px; height: 48px; }
    
    /* Touch-friendly buttons */
    .btn, .btn-sm { min-height: 44px; min-width: 44px; padding: 0.6rem 1rem; }
    .qr-actions-cell .btn { min-width: 40px; min-height: 40px; padding: 0.4rem; }
    
    /* Cards & forms */
    .card { padding: 1rem; margin-bottom: 1rem; }
    .qr-list-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .qr-create-form .form-row { flex-direction: column; width: 100%; }
    .qr-create-form input[type="number"] { width: 100%; }
    
    /* Bulk actions */
    .bulk-actions { flex-wrap: wrap; }
    .bulk-actions .btn { min-height: 44px; }
    
    /* Pagination */
    .pagination-bar { flex-direction: column; gap: 0.75rem; }
    .pagination-btns { flex-wrap: wrap; }
    
    /* Stats grid */
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
}

/* Touch & mobile base (all viewports) */
@media (hover: none) {
    .btn:hover:not(:disabled) { transform: none; }
    .btn:active:not(:disabled) { opacity: 0.9; }
    .admin-sidebar a:hover { background: transparent; }
    .admin-sidebar a:active { background: rgba(255,255,255,.08); }
}

/* Mobile: Registration & Login - prevent zoom on input focus (iOS) */
@media (max-width: 768px) {
    .login-page { padding: 1rem; padding-top: env(safe-area-inset-top); }
    .register-page { padding: 0; }
    .register-card, .login-card { padding: 1.5rem; }
    .form-group input, .form-group textarea { font-size: 16px; }
    .btn-primary { min-height: 48px; }
}

/* Referrals page mobile */
@media (max-width: 768px) {
    .card > p { font-size: 0.9rem; line-height: 1.6; word-wrap: break-word; }
}