/* ═══════════════════════════════════════════════════════
   CTpaste — Website Stylesheet v2
   Navy + Cyan theme  |  Padded  |  Polished
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #0d1117;
    --bg2: #161b22;
    --bg3: #21262d;
    --border: #30363d;
    --text: #c9d1d9;
    --text2: #8b949e;
    --text3: #484f58;
    --accent: #58a6ff;
    --accent-d: #1f6feb;
    --accent-h: #388bfd;
    --green: #3fb950;
    --yellow: #d29922;
    --red: #f85149;
    --purple: #a78bfa;
    --r: 10px;
    --rl: 16px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color .2s;
}

a:hover {
    color: var(--accent-h);
}

/* ── Layout ─────────────────────────────────────────── */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ── Navbar ─────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(13, 17, 23, .9);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: .3px;
}

.nav-links {
    display: flex;
    gap: 24px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text2);
    font-size: .875rem;
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-cta {
    background: var(--accent-d);
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 6px;
    font-weight: 600;
    font-size: .875rem;
}

.nav-cta:hover {
    background: var(--accent-h) !important;
}

/* ── Hero ───────────────────────────────────────────── */
.hero {
    padding: 150px 0 90px;
    text-align: center;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 18px;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .subtitle {
    font-size: 1.15rem;
    color: var(--text2);
    max-width: 580px;
    margin: 0 auto 36px;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Buttons ─────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: .95rem;
    border: none;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-d);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-h);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-sm {
    padding: 8px 18px;
    font-size: .85rem;
}

.btn-xs {
    padding: 5px 12px;
    font-size: .78rem;
}

.btn-green {
    background: var(--green);
    color: #fff;
}

.btn-green:hover {
    background: #2ea043;
    color: #fff;
}

.btn-red {
    background: rgba(248, 81, 73, .15);
    color: var(--red);
    border: 1px solid rgba(248, 81, 73, .3);
}

.btn-red:hover {
    background: rgba(248, 81, 73, .25);
}

.btn-amber {
    background: rgba(210, 153, 34, .15);
    color: var(--yellow);
    border: 1px solid rgba(210, 153, 34, .3);
}

.btn-amber:hover {
    background: rgba(210, 153, 34, .25);
}

.btn-disabled {
    background: var(--bg3);
    color: var(--text3);
    cursor: not-allowed;
    pointer-events: none;
}

.btn-full {
    width: 100%;
}

/* ── Section ─────────────────────────────────────────── */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 1.9rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.section-subtitle {
    color: var(--text2);
    margin-bottom: 44px;
    font-size: 1rem;
}

.alt-bg {
    background: var(--bg2);
}

/* ── Cards ───────────────────────────────────────────── */
.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--rl);
    padding: 28px;
    transition: border-color .25s, box-shadow .25s;
}

.card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(88, 166, 255, .08);
}

.card-flat {
    border-radius: var(--rl);
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 28px;
}

/* ── Features ─────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 14px;
    background: rgba(31, 111, 235, .12);
    color: var(--accent);
    font-weight: 700;
}

.feature-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.feature-desc {
    color: var(--text2);
    font-size: .88rem;
    line-height: 1.55;
}

/* ── Guide Steps ──────────────────────────────────────── */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.step-card {
    padding: 24px;
}

.step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-d);
    color: #fff;
    font-weight: 700;
    font-size: .95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.step-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--text2);
    font-size: 1.0rem;
    line-height: 1.6;
}

.step-card code {
    background: var(--bg3);
    border: 1px solid var(--border);
    padding: 2px 7px;
    border-radius: 4px;
    font-size: .82rem;
    color: var(--accent);
}

/* ── Requirements box ─────────────────────────────────── */
.req-box {
    background: rgba(31, 111, 235, .06);
    border: 1px solid rgba(88, 166, 255, .2);
    border-radius: var(--r);
    padding: 18px 22px;
    margin-bottom: 28px;
}

.req-box h4 {
    color: var(--accent);
    font-size: .9rem;
    margin-bottom: 8px;
}

.req-box ul {
    list-style: none;
    font-size: .87rem;
    color: var(--text2);
}

.req-box ul li {
    padding: 3px 0;
}

.req-box ul li::before {
    content: "→ ";
    color: var(--accent);
}

/* ── Download ─────────────────────────────────────────── */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.download-card {
    text-align: center;
    padding: 40px 28px;
}

.os-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.os-logo svg {
    width: 56px;
    height: 56px;
}

.download-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.download-card p {
    color: var(--text2);
    font-size: .85rem;
    margin-bottom: 22px;
}

.login-gate-msg {
    font-size: .82rem;
    color: var(--yellow);
    margin-top: 10px;
}

/* ── Pricing ──────────────────────────────────────────── */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 20px;
}

.pricing-card {
    text-align: center;
    padding: 32px 22px;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 28px rgba(31, 111, 235, .12);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-d);
    color: #fff;
    font-size: .68rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-price {
    font-size: 2.1rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.pricing-price span {
    font-size: .88rem;
    font-weight: 400;
    color: var(--text2);
}

.pricing-desc {
    color: var(--text2);
    font-size: .82rem;
    margin-bottom: 18px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 24px;
}

.pricing-features li {
    padding: 5px 0;
    font-size: .85rem;
    color: var(--text2);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.pricing-features li::before {
    content: "✓";
    color: var(--green);
    font-weight: 700;
    flex-shrink: 0;
}

/* ── Auth / Forms ─────────────────────────────────────── */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: 44px 40px;
}

.auth-logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 4px;
}

.auth-sub {
    color: var(--text2);
    font-size: .9rem;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: .83rem;
    font-weight: 600;
    color: var(--text2);
    margin-bottom: 7px;
    text-transform: uppercase;
    letter-spacing: .4px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg3);
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color .2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group input::placeholder {
    color: var(--text3);
}

.form-group select {
    cursor: pointer;
}

/* Status messsages */
.status-msg {
    padding: 13px 16px;
    border-radius: 8px;
    font-size: .88rem;
    margin-bottom: 18px;
    display: none;
}

.status-msg.error {
    display: block;
    background: rgba(248, 81, 73, .08);
    color: var(--red);
    border: 1px solid rgba(248, 81, 73, .25);
}

.status-msg.success {
    display: block;
    background: rgba(63, 185, 80, .08);
    color: var(--green);
    border: 1px solid rgba(63, 185, 80, .25);
}

.status-msg.info {
    display: block;
    background: rgba(88, 166, 255, .08);
    color: var(--accent);
    border: 1px solid rgba(88, 166, 255, .25);
}

.status-msg.warn {
    display: block;
    background: rgba(210, 153, 34, .08);
    color: var(--yellow);
    border: 1px solid rgba(210, 153, 34, .25);
}

/* ── Dashboard ────────────────────────────────────────── */
.dash-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 28px 28px 60px;
    min-height: 100vh;
}

.dash-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0 20px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--border);
}

.dash-header h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--accent);
}

.dash-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.plan-badge {
    display: inline-flex;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.plan-badge.go {
    background: rgba(63, 185, 80, .12);
    color: var(--green);
}

.plan-badge.pro {
    background: rgba(88, 166, 255, .12);
    color: var(--accent);
}

.plan-badge.super {
    background: rgba(167, 139, 250, .12);
    color: var(--purple);
}

.plan-badge.pending {
    background: rgba(210, 153, 34, .12);
    color: var(--yellow);
}

.plan-badge.suspended {
    background: rgba(248, 81, 73, .12);
    color: var(--red);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    padding: 20px 22px;
}

.stat-card .stat-label {
    font-size: .78rem;
    color: var(--text2);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: .4px;
}

.stat-card .stat-value {
    font-size: 1.6rem;
    font-weight: 700;
}

.timer-display {
    text-align: center;
    padding: 30px 0;
    font-size: 2.6rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: 2px;
}

.timer-display.active {
    color: var(--green);
}

.timer-display.cooldown {
    color: var(--yellow);
}

.timer-display.expired {
    color: var(--red);
}

.timer-label {
    font-size: .85rem;
    color: var(--text2);
    text-align: center;
    margin-top: 6px;
}

/* ── Payment ──────────────────────────────────────────── */
.payment-window-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: .82rem;
    font-weight: 600;
}

.payment-window-badge.open {
    background: rgba(63, 185, 80, .12);
    color: var(--green);
    border: 1px solid rgba(63, 185, 80, .25);
}

.payment-window-badge.closed {
    background: rgba(248, 81, 73, .1);
    color: var(--red);
    border: 1px solid rgba(248, 81, 73, .2);
}

.qr-panel {
    text-align: center;
    padding: 28px;
}

.qr-panel img {
    border-radius: 12px;
    border: 4px solid var(--bg3);
    margin: 16px 0;
    width: 200px;
    height: 200px;
}

.qr-amount {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 4px;
}

.qr-sub {
    font-size: .85rem;
    color: var(--text2);
}

.upload-zone {
    border: 2px dashed var(--border);
    border-radius: 10px;
    padding: 28px 20px;
    text-align: center;
    cursor: pointer;
    transition: all .2s;
    margin-top: 16px;
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--accent);
    background: rgba(88, 166, 255, .04);
}

.upload-zone p {
    color: var(--text2);
    font-size: .88rem;
    margin-top: 8px;
}

.upload-zone input[type=file] {
    display: none;
}

/* ── Admin ───────────────────────────────────────────── */
.admin-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px 28px 60px;
}

.admin-tab-bar {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 28px;
}

.admin-tab {
    padding: 10px 20px;
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--text2);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all .2s;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    font-family: inherit;
}

.admin-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.admin-tab:hover {
    color: var(--text);
}

.admin-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.admin-stat {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 16px 24px;
}

.admin-stat .label {
    font-size: .75rem;
    color: var(--text2);
    text-transform: uppercase;
    letter-spacing: .4px;
}

.admin-stat .value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 2px;
}

.admin-search {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg3);
    color: var(--text);
    font-size: .92rem;
    font-family: inherit;
    margin-bottom: 18px;
}

.admin-search:focus {
    outline: none;
    border-color: var(--accent);
}

.users-table-wrap {
    border-radius: var(--rl);
    background: var(--bg2);
    border: 1px solid var(--border);
    overflow-x: auto;
}

table.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}

table.admin-table th {
    text-align: left;
    padding: 12px 16px;
    background: var(--bg3);
    color: var(--text2);
    font-weight: 600;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

table.admin-table td {
    padding: 10px 16px;
    border-bottom: 1px solid rgba(48, 54, 61, .6);
    vertical-align: middle;
}

table.admin-table tr:last-child td {
    border-bottom: none;
}

table.admin-table tr:hover td {
    background: rgba(88, 166, 255, .03);
}

table.admin-table select {
    background: var(--bg3);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: .82rem;
    font-family: inherit;
}

/* Notification badge */
.notif-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--red);
    color: #fff;
    font-size: .65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    margin-left: 6px;
    vertical-align: middle;
}

/* Payment queue cards */
.queue-card {
    padding: 20px 22px;
    margin-bottom: 14px;
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.queue-thumb {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    object-fit: cover;
    cursor: pointer;
    flex-shrink: 0;
    border: 2px solid var(--border);
}

.queue-info {
    flex: 1;
}

.queue-info strong {
    font-size: .95rem;
}

.queue-info p {
    font-size: .82rem;
    color: var(--text2);
    margin-top: 3px;
}

.queue-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

/* Full-screen image lightbox */
#imgLightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .9);
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
}

#imgLightbox img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 8px;
}

#imgLightbox.open {
    display: flex;
}

/* ── Footer ──────────────────────────────────────────── */
.footer {
    padding: 32px 0;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text3);
    font-size: .84rem;
}

/* ── Util ────────────────────────────────────────────── */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .6s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 24px 0;
}

.text-green {
    color: var(--green);
}

.text-red {
    color: var(--red);
}

.text-accent {
    color: var(--accent);
}

.text-muted {
    color: var(--text2);
}

.mt-8 {
    margin-top: 8px;
}

.mt-12 {
    margin-top: 12px;
}

.mt-16 {
    margin-top: 16px;
}

.mt-24 {
    margin-top: 24px;
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gap-8 {
    gap: 8px;
}

.gap-12 {
    gap: 12px;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 680px) {
    .hero h1 {
        font-size: 2.1rem;
    }

    .nav-links {
        display: none;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        max-width: 280px;
        margin: 0 auto;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .auth-card {
        padding: 32px 24px;
    }

    .dash-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .queue-card {
        flex-direction: column;
    }
}