/* ============================================================
   DOFaI.ВэПээН — Premium Dark UI System
   Minimalism · privacy palette · 8px rhythm · Inter
   ============================================================ */

:root {
    color-scheme: dark;

    /* Surfaces — near-black, layered */
    --bg: #0A0B0F;
    --bg-elevated: #0D0F14;
    --surface: #101218;
    --surface-2: #161922;
    --surface-3: #1C2029;
    --surface-input: #14171F;

    /* Text */
    --text: #EDEEF1;
    --text-soft: #9CA3AF;
    --text-muted: #6B7280;

    /* Borders */
    --border: rgba(255, 255, 255, 0.07);
    --border-strong: rgba(255, 255, 255, 0.13);
    --border-focus: rgba(99, 102, 241, 0.55);

    /* Accent — indigo */
    --accent: #6366F1;
    --accent-hover: #7C81F5;
    --accent-soft: rgba(99, 102, 241, 0.12);
    --accent-text: #ffffff;

    /* Semantic */
    --success: #4ADE80;
    --success-soft: rgba(74, 222, 128, 0.12);
    --warning: #FBBF24;
    --warning-soft: rgba(251, 191, 36, 0.12);
    --danger: #F87171;
    --danger-soft: rgba(248, 113, 113, 0.12);

    /* Radii */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;

    /* Shadow */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.45);

    --container: 1180px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 160ms var(--ease);
}

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

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100dvh;
    background: var(--bg);
    color: var(--text);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button, input, textarea, select {
    font: inherit;
}

button, a, .plan-card, .ticket-item, .link-cell {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 16px;
    z-index: 40;
    transform: translateY(-160%);
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: var(--accent-text);
    padding: 10px 14px;
    font-weight: 700;
    text-decoration: none;
    transition: transform var(--transition);
}
.skip-link:focus { transform: translateY(0); }

.app-container {
    position: relative;
    width: min(100% - 40px, var(--container));
    min-height: 100dvh;
    margin: 0 auto;
    padding: 32px 0 56px;
}

.hidden { display: none !important; }

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================================
   Toast notices
   ============================================================ */
.notice-stack {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 40;
    display: grid;
    gap: 10px;
    width: min(380px, calc(100vw - 32px));
}
.notice {
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface-2);
    color: var(--text);
    padding: 12px 14px;
    font-size: 0.9rem;
    box-shadow: var(--shadow-lg);
}
.notice.success { border-color: rgba(74, 222, 128, 0.4); }
.notice.error   { border-color: rgba(248, 113, 113, 0.4); }
.notice.warning { border-color: rgba(251, 191, 36, 0.4); }

/* ============================================================
   Typography
   ============================================================ */
.eyebrow {
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.user-eyebrow {
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 2px;
}

h1, h2, h3, h4, h5 {
    line-height: 1.2;
    letter-spacing: -0.01em;
    text-wrap: balance;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    color: #fff;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}
.brand-word {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}
.brand-word-accent { color: var(--accent); }

.description-text, .countdown-text, .empty-text, .form-status, .proxy-desc {
    color: var(--text-muted);
}
.description-text { max-width: 60ch; font-size: 0.9rem; }

/* ============================================================
   Auth section
   ============================================================ */
.auth-stage {
    min-height: calc(100dvh - 88px);
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.85fr);
    gap: 48px;
    align-items: center;
}

.auth-brief { display: grid; gap: 22px; align-content: center; }

.auth-headline {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.auth-tagline {
    color: var(--text-soft);
    font-size: 1.05rem;
    max-width: 44ch;
}

.auth-features {
    list-style: none;
    display: grid;
    gap: 14px;
    margin-top: 8px;
    max-width: 480px;
}
.auth-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-soft);
    font-size: 0.9rem;
}
.auth-features strong { color: var(--text); font-weight: 600; }
.feature-ic {
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
}

.auth-panel {
    padding: 28px;
}

.panel-heading, .card-heading {
    display: grid;
    gap: 6px;
    margin-bottom: 20px;
}
.panel-heading h2, .card-heading h3, .section-toolbar h3 {
    font-size: clamp(1.15rem, 2vw, 1.35rem);
    font-weight: 700;
}

/* ============================================================
   Cards & surfaces
   ============================================================ */
.auth-panel, .surface-card, .command-bar, .app-modal {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.surface-card { padding: 24px; }

.dashboard-workspace, .admin-shell {
    display: grid;
    gap: 20px;
}

.command-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 20px;
}

.user-info {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 14px;
}
.user-copy { min-width: 0; }
.user-copy h2 {
    max-width: 50ch;
    overflow-wrap: anywhere;
    font-size: 1.05rem;
    font-weight: 700;
}

.user-avatar {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--surface-3);
}

.header-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 1fr);
    gap: 20px;
}

.hero-module {
    background: linear-gradient(160deg, var(--accent-soft), transparent 55%), var(--surface);
}

.tickets-card { grid-column: 1 / -1; }

/* ============================================================
   Subscription status
   ============================================================ */
.sub-status-info {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin: 18px 0 16px;
}
.expire-date, .stat-value, .plan-price, .admin-table td {
    font-variant-numeric: tabular-nums;
}
.expire-date {
    margin-top: 8px;
    color: var(--text-soft);
    font-size: 0.95rem;
    font-weight: 500;
}
.countdown-text {
    text-align: right;
    font-weight: 600;
    font-size: 0.9rem;
}

.progress-bar-container {
    height: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface-3);
}
.progress-bar {
    width: 0%;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #6366F1, #8B5CF6);
    transition: width 500ms var(--ease);
}

/* ============================================================
   Badges & status
   ============================================================ */
.badge, .status-badge, .ticket-status, .state-badge {
    min-height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border-radius: 6px;
    padding: 3px 9px;
    font-size: 0.74rem;
    font-weight: 600;
    line-height: 1.1;
    white-space: nowrap;
    border: 1px solid transparent;
}
.badge.linked, .status-badge.active, .ticket-status.OPEN, .state-badge.linked {
    background: var(--success-soft);
    color: var(--success);
    border-color: rgba(74, 222, 128, 0.25);
}
.badge.unlinked, .ticket-status.IN_REVIEW, .state-badge.web-only, .state-badge.tg-only {
    background: var(--warning-soft);
    color: var(--warning);
    border-color: rgba(251, 191, 36, 0.25);
}
.status-badge.expired, .ticket-status.CLOSED, .state-badge.unknown {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: rgba(248, 113, 113, 0.25);
}

/* ============================================================
   Boxes (trial / discount / warning / proxy)
   ============================================================ */
.trial-box, .discount-banner, .warning-box, .telegram-proxy-box {
    border-radius: var(--radius);
    padding: 14px;
    margin-top: 16px;
    font-size: 0.9rem;
}
.trial-box, .discount-banner {
    border: 1px solid rgba(99, 102, 241, 0.25);
    background: var(--accent-soft);
    color: var(--text);
}
.discount-banner strong { color: var(--accent-hover); }
.trial-box p { margin-bottom: 12px; color: var(--text-soft); }
.warning-box {
    border: 1px solid rgba(251, 191, 36, 0.3);
    background: var(--warning-soft);
    color: var(--warning);
}
.telegram-proxy-box {
    display: grid;
    gap: 8px;
    border: 1px dashed var(--border-strong);
    background: var(--surface-2);
}
.proxy-title { color: var(--text); font-weight: 600; font-size: 0.9rem; }

/* ============================================================
   Plans (pricing)
   ============================================================ */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 18px 0;
}
.plan-card {
    width: 100%;
    min-height: 76px;
    display: grid;
    gap: 4px;
    align-content: center;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-input);
    color: var(--text);
    cursor: pointer;
    padding: 14px;
    text-align: left;
    transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.plan-card:hover { border-color: var(--border-strong); }
.plan-card.active {
    border-color: var(--accent);
    background: var(--accent-soft);
}
.plan-months { color: var(--text-soft); font-weight: 600; font-size: 0.85rem; }
.plan-price { font-size: 1.2rem; font-weight: 700; }

/* ============================================================
   Forms & inputs
   ============================================================ */
.tab-buttons {
    display: flex;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-input);
}
.auth-tabs { margin-bottom: 22px; }

.tab-btn {
    min-height: 40px;
    flex: 1;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    padding: 9px 14px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background var(--transition), color var(--transition);
}
.tab-btn:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.tab-btn.active {
    background: var(--surface-3);
    color: var(--text);
    box-shadow: var(--shadow-sm);
}

.form-stack { display: grid; gap: 16px; }

.input-group { display: grid; gap: 7px; }
.input-group label {
    color: var(--text-soft);
    font-size: 0.85rem;
    font-weight: 500;
}

input, textarea, select {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-input);
    color: var(--text);
    padding: 11px 13px;
    transition: border-color var(--transition), box-shadow var(--transition);
}
textarea { resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--text-muted); }
input:focus, textarea:focus, select:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-soft);
    outline: none;
}
input[readonly] { color: var(--text-soft); }

/* ============================================================
   Buttons
   ============================================================ */
.primary-btn, .secondary-btn, .admin-btn-action, .admin-btn-secondary, .admin-btn-danger {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition), opacity var(--transition);
}

.primary-btn {
    width: 100%;
    border: 0;
    background: var(--accent);
    color: var(--accent-text);
    padding: 11px 16px;
}
.primary-btn:hover { background: var(--accent-hover); }

.secondary-btn, .admin-btn-secondary {
    border: 1px solid var(--border-strong);
    background: var(--surface-2);
    color: var(--text);
    padding: 10px 14px;
}
.secondary-btn:hover, .admin-btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: var(--surface-3);
}

.admin-btn { border-color: rgba(99, 102, 241, 0.4); color: var(--accent-hover); }
.admin-btn-action, .admin-btn-danger { padding: 7px 12px; font-size: 0.82rem; }
.admin-btn-action {
    border: 1px solid rgba(99, 102, 241, 0.3);
    background: var(--accent-soft);
    color: var(--accent-hover);
}
.admin-btn-action:hover { background: rgba(99, 102, 241, 0.2); }
.admin-btn-danger {
    border: 1px solid rgba(248, 113, 113, 0.35);
    background: var(--danger-soft);
    color: var(--danger);
}
.admin-btn-danger:hover { background: rgba(248, 113, 113, 0.2); }

.tab-btn:active, .primary-btn:active, .secondary-btn:active,
.admin-btn-action:active, .admin-btn-danger:active,
.plan-card:active, .ticket-item:active { transform: scale(0.98); }

button:disabled, .primary-btn:disabled, .secondary-btn:disabled {
    cursor: not-allowed;
    opacity: 0.45;
    transform: none;
}

.compact-btn { width: auto; padding-inline: 18px; }

.error-text, .success-text { min-height: 20px; font-size: 0.85rem; }
.error-text { color: var(--danger); }
.success-text { color: var(--success); }

/* ============================================================
   Connection key
   ============================================================ */
.copy-field { margin: 16px 0 12px; }
#sub-link {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.82rem;
    text-align: left;
}
.button-stack { display: grid; gap: 10px; }
.bot-link-btn { margin: 16px 0 0; }
.link-box, .key-box {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    margin-top: 14px;
}
.link-submit-btn { width: auto; min-width: 120px; }

/* ============================================================
   Support / tickets
   ============================================================ */
.support-split {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
    gap: 20px;
}
.create-ticket-box, .tickets-list-box { min-width: 0; }
.create-ticket-box h4, .tickets-list-box h4 {
    margin-bottom: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-soft);
}
.tickets-list {
    min-height: 180px;
    max-height: 380px;
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-elevated);
    padding: 8px;
}
.ticket-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    padding: 12px;
    transition: background var(--transition), border-color var(--transition);
}
.ticket-item:hover {
    border-color: var(--border);
    background: var(--surface-2);
}
.ticket-meta { min-width: 0; }
.ticket-meta h5 {
    margin-bottom: 3px;
    font-size: 0.92rem;
    font-weight: 600;
    overflow-wrap: anywhere;
}
.ticket-date { color: var(--text-muted); font-size: 0.78rem; }
.empty-text { padding: 32px 12px; text-align: center; }

/* ============================================================
   Admin panel
   ============================================================ */
.admin-shell { align-content: start; }
.admin-title {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.admin-headline { font-size: 1.4rem; font-weight: 700; }

.admin-tabs, .ticket-tabs { width: 100%; }
.admin-tabs { max-width: 720px; }

.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
}
.stat-card {
    min-height: 124px;
    display: grid;
    align-content: end;
    padding: 20px;
}
.stat-value {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}
.stat-primary { color: var(--accent-hover); }
.stat-success { color: var(--success); }
.stat-warning { color: var(--warning); }
.stat-danger { color: var(--danger); }
.stat-muted { color: var(--text-soft); }
.stat-label {
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

.section-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}
.search-box { width: min(100%, 420px); display: flex; gap: 10px; }
.search-box input { min-width: 0; }

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.admin-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    text-align: left;
}
.admin-table th, .admin-table td {
    padding: 13px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    font-size: 0.88rem;
}
.admin-table th {
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--surface-2);
}
.admin-table tbody tr { transition: background var(--transition); }
.admin-table tbody tr:hover { background: rgba(255, 255, 255, 0.025); }
.admin-table tbody tr:last-child td { border-bottom: 0; }

.text-right { text-align: right; }
.admin-empty-row { padding: 24px; color: var(--text-muted); text-align: center; }

.link-cell {
    max-width: 200px;
    overflow: hidden;
    color: var(--text-soft);
    cursor: pointer;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.telegram-link { color: var(--accent-hover); text-decoration: none; }
.telegram-link:hover { text-decoration: underline; }
.muted-inline { margin-left: 6px; color: var(--text-muted); }
.cell-success { color: var(--success); font-weight: 600; }
.cell-danger { color: var(--danger); font-weight: 600; }
.cell-muted { color: var(--text-muted); }

.form-status { min-height: 22px; font-size: 0.85rem; }
.form-status.success { color: var(--success); }
.form-status.error { color: var(--danger); }
.form-status.pending { color: var(--text-muted); }

/* ============================================================
   Modals
   ============================================================ */
.app-modal {
    width: min(94vw, 640px);
    max-height: 90dvh;
    overflow: auto;
    margin: auto;
    padding: 24px;
    color: var(--text);
    border: 1px solid var(--border-strong);
}
.app-modal::backdrop { background: rgba(0, 0, 0, 0.65); backdrop-filter: blur(6px); }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1.15rem; font-weight: 700; }

.close-modal-btn {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    color: var(--text-soft);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}
.close-modal-btn:hover { background: var(--surface-3); color: var(--text); }

.modal-status-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-soft);
    font-size: 0.88rem;
}
.modal-body { display: grid; gap: 16px; }
.centered-modal-body { justify-items: center; text-align: center; }

.ticket-description {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-elevated);
    padding: 14px;
    line-height: 1.55;
    overflow-wrap: anywhere;
    font-size: 0.92rem;
}

.ticket-replies-list {
    max-height: 260px;
    overflow: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-right: 4px;
}
.reply-item {
    max-width: 85%;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 13px;
    line-height: 1.5;
    overflow-wrap: anywhere;
    font-size: 0.9rem;
}
.reply-item.admin { align-self: flex-start; background: rgba(99, 102, 241, 0.08); border-color: rgba(99, 102, 241, 0.2); }
.reply-item.user { align-self: flex-end; background: var(--surface-2); }
.reply-meta {
    display: block;
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 0.74rem;
}

.modal-reply-form, .otp-form { display: grid; gap: 12px; }
#admin-otp-code {
    width: 180px;
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.4em;
}

code {
    border-radius: 4px;
    background: var(--surface-3);
    color: var(--text-soft);
    padding: 1px 6px;
    font-size: 0.85em;
}

/* ============================================================
   Scrollbars
   ============================================================ */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1020px) {
    .auth-stage, .dashboard-grid, .support-split {
        grid-template-columns: 1fr;
    }
    .auth-stage { align-items: start; padding-top: 24px; }
    .admin-stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
    .app-container { width: min(100% - 24px, var(--container)); padding: 18px 0 32px; }

    .auth-stage { min-height: auto; gap: 28px; padding-top: 8px; }
    .auth-features { grid-template-columns: 1fr; }
    .auth-panel, .surface-card { padding: 20px; }

    .command-bar, .section-toolbar { align-items: stretch; flex-direction: column; }
    .header-actions, .search-box { width: 100%; }
    .header-actions > *, .search-box > * { flex: 1; }

    .sub-status-info, .link-box {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }
    .countdown-text { text-align: left; }
    .link-submit-btn { width: 100%; }

    .admin-tabs, .ticket-tabs { overflow-x: auto; justify-content: flex-start; }
    .admin-tabs .tab-btn, .ticket-tabs .tab-btn { min-width: max-content; }

    .notice-stack { top: auto; right: 10px; bottom: 14px; left: 10px; width: auto; }
}

@media (max-width: 460px) {
    .auth-panel, .surface-card, .app-modal { padding: 16px; }
    .tab-buttons { gap: 3px; }
    .tab-btn { padding-inline: 10px; }
    .user-info { align-items: flex-start; }
    .user-avatar { width: 44px; height: 44px; flex-basis: 44px; }
    .ticket-item { align-items: flex-start; flex-direction: column; }
    .admin-stats-grid { grid-template-columns: 1fr; }
    .reply-item { max-width: 94%; }
    .plans-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}