/* app/css/common.css — единый источник CSS-переменных и базовых компонентов */

:root {
    /* Цвета — основная палитра */
    --bg:          #F6F4F0;
    --surface:     #FFFFFF;
    --surface-2:   #F0EDE8;
    --border:      #E4DDD4;
    --border-soft: #EDE8E2;
    --ink:         #1A1917;
    --ink-2:       #4A4540;
    --ink-3:       #9A928A;
    --ink-4:       #C8C0B8;
    --accent:      #E8703A;
    --accent-soft: #FDF0E8;
    --accent-dark: #C8572A;

    /* Статусные цвета */
    --green:       #2D9E6B;
    --green-soft:  #E8F5EF;
    --red:         #D94F4F;
    --red-soft:    #FDEAEA;
    --amber:       #f59e0b;
    --amber-soft:  #FEF3C7;
    --navy:        #1A2540;
    --navy-soft:   #EEF0F5;
    --purple:      #6C6CFF;

    /* Алиасы для обратной совместимости с document-viewer.css */
    --primary-color:   var(--accent);
    --primary-dark:    var(--accent-dark);
    --bg-primary:      var(--surface);
    --bg-secondary:    var(--bg);
    --bg-tertiary:     var(--surface-2);
    --border-color:    var(--border);
    --background:      var(--bg);
    --text-primary:    var(--ink);
    --text-secondary:  var(--ink-2);
    --text-tertiary:   var(--ink-3);
    --success-color:   var(--green);
    --danger-color:    var(--red);
    --orange-color:    #f59e0b;

    /* Типографика */
    --font:      'Outfit', system-ui, sans-serif;
    --font-ui:   var(--font);
    --font-mono: 'JetBrains Mono', monospace;

    /* Радиусы */
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 14px;
    --r-xl: 20px;

    /* Тени */
    --sh-sm:     0 1px 3px rgba(26,25,23,.06), 0 1px 2px rgba(26,25,23,.04);
    --sh-md:     0 4px 12px rgba(26,25,23,.08), 0 2px 4px rgba(26,25,23,.04);
    --sh-lg:     0 16px 48px rgba(26,25,23,.12), 0 4px 12px rgba(26,25,23,.06);
    --sh-accent: 0 8px 24px rgba(232,112,58,.25);
    --shadow-sm: var(--sh-sm);
    --shadow-md: var(--sh-md);
    --shadow-lg: var(--sh-lg);

    /* Переходы */
    --t-fast: 150ms cubic-bezier(.4,0,.2,1);
    --t-mid:  250ms cubic-bezier(.4,0,.2,1);

    /* Высота шапки */
    --header-height: 60px;

    /* Цвета пулов токенов (мутированные, не кричат) */
    --c-sub:  #7B99BC;  /* серо-синий — подписка  */
    --c-free: #6CA889;  /* шалфей     — бесплатные */
    --c-ref:  #9D8EC0;  /* лаванда    — реферальные */
    --c-paid: #D4825A;  /* терракота  — купленные  */
}

/* ── Базовые стили ───────────────────────────────────────────────────────── */

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

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-4); }

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.noise-overlay {
    position: fixed; inset: 0; pointer-events: none; z-index: 1;
    opacity: 0.25;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 180px;
}

/* ── Базовые компоненты ───────────────────────────────────────────────────── */

.modal {
    display: flex;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 220ms ease, visibility 0s linear 220ms;
}
.modal.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 220ms ease, visibility 0s linear 0s;
}
.modal .modal-content {
    transform: translateY(28px);
    opacity: 0;
    transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1), opacity 220ms ease;
}
.modal.show .modal-content {
    transform: translateY(0);
    opacity: 1;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}

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

/* ── App Header (shared across all pages) ────────────────────────────────── */
.viewer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.75rem;
    height: var(--header-height);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 2;
    box-shadow: var(--sh-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-left  { display: flex; align-items: center; gap: 1rem; }
.header-center { flex: 1; display: flex; justify-content: center; align-items: center; gap: 0.5rem; }
.header-right { display: flex; align-items: center; gap: 0.75rem; }

.viewer-header .page-title { font-size: 19px; font-weight: 700; color: var(--ink); letter-spacing: -0.5px; text-decoration: none; line-height: 1; }
.viewer-header .page-title .logo-dot { color: var(--accent); }

/* ── Token widget — horizontal chips row ──────────────────────────────────── */
.token-widget-wrap { position: relative; display: flex; align-items: center; }

/* Inline chips row */
.tbars-inline {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: nowrap;
}

/* Individual chip per pool */
.tbar-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 0 10px;
    height: 42px;
    white-space: nowrap;
}
.tbar-chip.warn   { border-color: var(--amber); }
.tbar-chip.danger { border-color: var(--red); }

/* Status dot — always green/amber/red by pct, never pool color */
.tbar-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.tbar-dot.tbc-green { background: var(--green); }
.tbar-dot.tbc-amber { background: var(--amber); }
.tbar-dot.tbc-red   { background: var(--red); }

/* Inner: label row + bar */
.tbar-inner { display: flex; flex-direction: column; }
.tbar-top   { display: flex; align-items: center; gap: 5px; margin-bottom: 5px; }
.tbar-prefix   { font-size: 10px; font-weight: 500; color: var(--ink-3); white-space: nowrap; }
.tbar-fraction { font-size: 13px; font-weight: 700; color: var(--ink); line-height: 1; }
.tbar-fraction .tbar-denom { font-size: 10px; font-weight: 400; color: var(--ink-3); }

/* ℹ info button with CSS tooltip */
.tbar-info {
    position: relative;
    width: 15px; height: 15px;
    border-radius: 50%;
    background: var(--surface-2, #f0ede8);
    border: none;
    cursor: default;
    font-size: 9px;
    font-weight: 700;
    font-style: italic;
    font-family: Georgia, serif;
    color: var(--ink-3);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    line-height: 1;
}
.tbar-info::after {
    content: attr(data-tip);
    position: absolute;
    top: calc(100% + 7px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--ink, #1A1917);
    color: #fff;
    font-size: 12px;
    font-weight: 400;
    font-style: normal;
    font-family: inherit;
    line-height: 1.5;
    padding: 7px 11px;
    border-radius: 9px;
    white-space: normal;
    width: 200px;
    text-align: left;
    pointer-events: none;
    opacity: 0;
    transition: opacity .15s ease;
    z-index: 500;
    box-shadow: 0 4px 14px rgba(0,0,0,.18);
}
.tbar-info:hover::after { opacity: 1; }
.tbar-track { height: 5px; background: var(--border); border-radius: 99px; overflow: hidden; }
.tbar-fill  { height: 100%; border-radius: 99px; transition: width .5s ease; }

/* Pool fill colors — bar only, not dot */
.tbf-navy   { background: var(--navy); }
.tbf-free   { background: var(--green); }
.tbf-ref    { background: var(--purple); }
.tbf-paid   { background: var(--accent); }

/* Popup tabs (upgrade popup) */
.tbar-tabs { display: flex; border-bottom: 1px solid var(--border-soft); padding: 0 14px; gap: 2px; }
.tbar-tab  { padding: 8px 12px; font-size: 13px; font-weight: 500; color: var(--ink-3); background: none; border: none; border-bottom: 2px solid transparent; margin-bottom: -1px; cursor: pointer; transition: color .15s, border-color .15s; }
.tbar-tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.tbar-tab:hover:not(.active) { color: var(--ink-2); }

/* Upgrade plan cards */
.tbar-upgrade-cards { display: flex; flex-direction: column; gap: 8px; }
.tbar-upgrade-card  { display: flex; align-items: center; gap: 10px; border: 1px solid var(--border); border-radius: var(--r-md); padding: 10px 12px; }
.tbar-upgrade-card-info { flex: 1; }
.tbar-upgrade-card-name  { font-size: 14px; font-weight: 600; color: var(--ink); }
.tbar-upgrade-card-meta  { font-size: 11px; color: var(--ink-3); margin-top: 2px; }
.tbar-upgrade-btn { padding: 6px 12px; border-radius: var(--r-sm); background: var(--accent); color: #fff; border: none; font-size: 12px; font-weight: 600; cursor: pointer; white-space: nowrap; transition: opacity .15s; }
.tbar-upgrade-btn:hover { opacity: .85; }
.tbar-upgrade-btn:disabled { opacity: .5; cursor: default; }
.tbar-empty-msg { font-size: 13px; color: var(--ink-3); text-align: center; padding: 12px 0; }

/* ── Upgrade modal (centered, full plan cards) ────────────────────────────── */
.upg-modal-content {
    width: 100%;
    max-width: 620px;
    max-height: 85vh;
    background: var(--surface);
    border-radius: var(--r-xl);
    box-shadow: var(--sh-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.upg-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 24px 0;
    flex-shrink: 0;
}
.upg-modal-title { font-size: 18px; font-weight: 700; color: var(--ink); letter-spacing: -.3px; }
.upg-modal-close {
    width: 32px; height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--surface-2);
    color: var(--ink-3);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast);
    flex-shrink: 0;
}
.upg-modal-close:hover { background: var(--border); color: var(--ink); }
.upg-modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-soft);
    padding: 0 24px;
    gap: 4px;
    margin-top: 16px;
    flex-shrink: 0;
}
.upg-modal-tab {
    padding: 10px 16px;
    font-size: 14px; font-weight: 500;
    color: var(--ink-3);
    background: none; border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    transition: color var(--t-fast), border-color var(--t-fast);
    font-family: var(--font);
}
.upg-modal-tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.upg-modal-tab:hover:not(.active) { color: var(--ink-2); }
.upg-modal-body { overflow-y: auto; padding: 20px 24px 24px; flex: 1; }

/* Plan rows (horizontal) inside upgrade modal */
.upg-plan-rows { display: flex; flex-direction: column; gap: 10px; padding-top: 10px; }
.upg-plan-row {
    display: flex;
    align-items: center;
    gap: 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--r-lg);
    padding: 14px 18px;
    background: var(--surface);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.upg-plan-row { cursor: pointer; }
.upg-plan-row:hover { border-color: rgba(232,112,58,.4); box-shadow: 0 3px 12px rgba(232,112,58,.1); }
.upg-plan-row.selected { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 3px rgba(232,112,58,.15); }
.upg-plan-row--popular { border-color: var(--accent); }
.upg-plan-row-main { min-width: 110px; flex-shrink: 0; }
.upg-plan-row-name { font-size: 15px; font-weight: 700; color: var(--ink); display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.upg-plan-badge-inline {
    background: var(--accent); color: #fff;
    font-size: 9px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase;
    padding: 2px 7px; border-radius: 99px; white-space: nowrap;
}
.upg-plan-row-tokens { font-size: 12px; color: var(--ink-3); margin-top: 3px; }
.upg-plan-row-price { font-size: 18px; font-weight: 800; color: var(--ink); white-space: nowrap; flex-shrink: 0; letter-spacing: -.3px; margin-left: auto; }
.upg-plan-row-price span { font-size: 12px; font-weight: 400; color: var(--ink-3); }
.upg-plan-cta {
    flex-shrink: 0;
    padding: 9px 16px;
    border-radius: var(--r-md);
    background: var(--surface-2); color: var(--ink);
    border: 1px solid var(--border);
    font-family: var(--font); font-size: 13px; font-weight: 600;
    cursor: pointer; white-space: nowrap;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.upg-plan-cta:hover:not(:disabled) { background: var(--accent); color: #fff; border-color: var(--accent); }
.upg-plan-row--popular .upg-plan-cta { background: var(--accent); color: #fff; border-color: var(--accent); }
.upg-plan-row--popular .upg-plan-cta:hover:not(:disabled) { background: var(--accent-dark); border-color: var(--accent-dark); }
.upg-plan-cta:disabled { opacity: .5; cursor: default; }

/* Token pack tiles (large, vertical — like profile page) */
.upg-pack-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 10px; margin-bottom: 16px; }
.upg-pack {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    padding: 14px 10px;
    border: 1.5px solid var(--border);
    border-radius: var(--r-lg);
    background: var(--surface);
    cursor: pointer; position: relative;
    transition: all var(--t-mid);
}
.upg-pack:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--sh-md); }
.upg-pack.selected { border-color: var(--accent); border-width: 2px; }
.upg-pack-badge {
    position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
    background: var(--accent); color: #fff;
    font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 10px; white-space: nowrap;
}
.upg-pack-amount { font-size: 20px; font-weight: 800; color: var(--ink); line-height: 1.1; }
.upg-pack-unit { font-size: 12px; color: var(--ink-3); margin: 2px 0 10px; }
.upg-pack-price { font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.upg-pack-save { font-size: 11px; color: var(--green); font-weight: 600; margin-bottom: 6px; }
.upg-pack-buy-btn {
    display: block; width: 100%; padding: 6px;
    border-radius: var(--r-md); font-size: 12px; font-weight: 600; text-align: center;
    background: var(--surface-2); color: var(--ink-2);
    border: 1px solid var(--border); margin-top: auto;
    cursor: pointer; font-family: var(--font);
}
.upg-pack.selected .upg-pack-buy-btn,
.upg-pack--popular .upg-pack-buy-btn { background: var(--accent); color: #fff; border-color: var(--accent); }
.upg-buy-btn {
    display: block; width: 100%; padding: 10px;
    border-radius: var(--r-md); font-size: 14px; font-weight: 600;
    background: var(--accent); color: #fff; border: none;
    cursor: pointer; font-family: var(--font);
    transition: opacity var(--t-fast);
}
.upg-buy-btn:hover:not(:disabled) { opacity: .85; }
.upg-buy-btn:disabled { opacity: .5; cursor: default; }
.upg-custom-row { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.upg-custom-hint { font-size: 13px; color: var(--ink-2); font-weight: 500; white-space: nowrap; }
.upg-custom-input {
    flex: 1; min-width: 0;
    border: 1px solid var(--border); border-radius: var(--r-md);
    padding: 8px 10px; font-family: var(--font); font-size: 13px; color: var(--ink);
    background: var(--surface); outline: none; transition: border-color var(--t-fast);
}
.upg-custom-input:focus { border-color: var(--accent); }
.upg-tokens-wrap { }
@media (max-width: 520px) {
    .upg-modal-content { max-height: 92vh; border-radius: var(--r-lg); }
    .upg-plan-row { flex-wrap: wrap; }
    .upg-plan-row-features { display: none; }
    .upg-modal-header { padding: 16px 16px 0; }
    .upg-modal-tabs { padding: 0 16px; }
    .upg-modal-body { padding: 16px; }
}

/* "+" add button */
.tbar-plus {
    width: 22px;
    height: 22px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--ink-3);
    flex-shrink: 0;
    transition: background var(--t-fast), color var(--t-fast);
}
.tbar-plus:hover { background: var(--accent); color: #fff; }
.tbar-plus svg   { width: 11px; height: 11px; display: block; }

/* ── G1+ Token chips (chip per pool, horizontal fill, tier zone) ──────────── */
/* plus-btn — shared by all G1 chips */
.plus-btn {
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--ink-3);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.plus-btn svg { width: 9px; height: 9px; display: block; }

/* Base chip */
.gtag {
    display: inline-flex; align-items: center; gap: 0;
    height: 34px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--sh-sm);
    cursor: default; overflow: hidden;
    transition: box-shadow var(--t-fast);
}
.gtag:hover { box-shadow: var(--sh-md); }

/* Body — fills chip height; holds fill layer + visible text */
.gtag-body {
    position: relative; overflow: hidden;
    display: flex; align-items: center; gap: 5px;
    padding: 0 10px;
    padding-top: 1px;
    align-self: stretch;
}

/* Horizontal fill — clips from left up to --fill % */
.gtag-fill {
    position: absolute; top: 0; left: 0; bottom: 0;
    width: var(--fill, 0%);
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
    transition: width .3s ease;
}
.gtag.sub  .gtag-fill { background: var(--c-sub); }
.gtag.free .gtag-fill { background: var(--c-free); }
.gtag.ref  .gtag-fill { background: var(--c-ref); }
.gtag.paid .gtag-fill { background: var(--c-paid); }

/* White-text mirror inside fill (pixel-perfect contrast over fill) */
.gtag-fill-text {
    display: flex; align-items: center; gap: 5px;
    padding: 0 10px; height: 100%;
    white-space: nowrap;
}
.gtag-fill-text .gtag-n { color: #fff; }
.gtag-fill-text .gtag-l { color: rgba(255,255,255,.82); }

/* Base text (z-index 0 — shows through unfilled area) */
.gtag-n { font-size: 14px; font-weight: 700; letter-spacing: -.5px; line-height: 1; color: var(--ink-2); }
.gtag-l { font-size: 8.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-4); }

/* Plus zone — right edge of chip */
.gtag-plus {
    display: flex; align-items: center; justify-content: center;
    width: 28px; height: 100%;
    border-left: 1px solid var(--border);
    flex-shrink: 0;
    transition: background var(--t-fast);
    cursor: pointer;
}
.gtag-plus:hover { background: var(--accent-soft); }
.gtag-plus:hover .plus-btn { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── Enhanced variant (enh) — darker label, narrower plus zone, tier colors ── */
.gtag.enh .gtag-l { color: #7a7672; }
/* Override specificity for mirror layer — keep label white over fill */
.gtag.enh .gtag-fill-text .gtag-l { color: rgba(255,255,255,.85); }
.gtag.enh .gtag-plus { width: 26px; }

/* Tier zone — [● Tier name] with left border separator */
.gtag-tier-zone {
    display: flex; align-items: center; gap: 5px;
    padding: 1px 8px 0;
    border-left: 1px solid var(--border);
    font-size: 7.5px; font-weight: 600;
    text-transform: uppercase; letter-spacing: .07em;
    color: #7a7672;
    flex-shrink: 0; align-self: stretch;
    white-space: nowrap;
}
.gtag-tier-dot { width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0; }

/* Tier classes — set on #tokenBalance wrapper; cascades to sub chip fill + dot */
.tier-starter .gtag.sub .gtag-fill { background: #7B99BC; }
.tier-pro     .gtag.sub .gtag-fill { background: #9080C8; }
.tier-biz     .gtag.sub .gtag-fill { background: #C08840; }
.tier-expired .gtag.sub .gtag-fill { background: #C84040; }

.tier-starter .gtag-tier-dot { background: #7B99BC; }
.tier-pro     .gtag-tier-dot { background: #9080C8; }
.tier-biz     .gtag-tier-dot { background: #C08840; }
.tier-expired .gtag-tier-dot { background: #C84040; }

/* State: empty (zero balance) — dashed border, red number */
.gtag.st-empty {
    border-style: dashed;
    border-color: rgba(200,64,64,.35);
}
.gtag.st-empty .gtag-n { color: #C84040; }
.gtag.st-empty .gtag-l { color: #ccc9c6; }
.gtag.st-empty .plus-btn { background: #c0bcb8; border-color: #c0bcb8; color: #fff; }

/* State: critical (<10%) — red fill + red number */
.gtag.st-crit .gtag-fill { background: #C84040 !important; }
.gtag.st-crit { border-color: rgba(200,64,64,.32); }
.gtag.st-crit .gtag-n { color: #C84040; }
.gtag.st-crit .gtag-fill-text .gtag-n { color: #fff; }
.gtag.st-crit .gtag-fill-text .gtag-l { color: rgba(255,255,255,.82); }

/* Pulse animations — low balance & critical */
.gtag.sub  { --p-clr: rgba(123,153,188,.24); }
.gtag.ref  { --p-clr: rgba(157,142,192,.24); }
.gtag.paid { --p-clr: rgba(212,130,90,.24);  }

@keyframes gtag-pulse-low {
    0%, 68%, 100% { background: transparent; }
    81%            { background: var(--p-clr, rgba(212,130,90,.22)); }
}
@keyframes gtag-pulse-crit {
    0%, 60%, 100% { background: transparent; }
    75%            { background: rgba(200,64,64,.2); }
}
.gtag.pulse-low  .gtag-plus { animation: gtag-pulse-low  8s ease-in-out infinite; }
.gtag.pulse-crit .gtag-plus { animation: gtag-pulse-crit 5.5s ease-in-out infinite; }

/* ── Zero-tokens banner (under header, above content) ─────────────────────── */
.zero-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(26,25,23,.06);
}
.zero-banner--sub {
    background: var(--amber-soft);
    border-bottom-color: rgba(245,158,11,.2);
}
.zb-indicator { width: 8px; height: 8px; border-radius: 50%; background: var(--red); flex-shrink: 0; }
.zero-banner--sub .zb-indicator { background: var(--amber); }
.zb-text { flex: 1; font-size: 13px; color: var(--ink-3); line-height: 1.4; }
.zb-text strong { color: var(--ink); font-weight: 600; }
.zero-banner--sub .zb-text strong { color: #b45309; }
.zb-btn {
    flex-shrink: 0;
    padding: 6px 14px;
    border-radius: var(--r-md);
    background: transparent;
    color: var(--red);
    border: 1px solid rgba(217,79,79,.3);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.zb-btn:hover { background: var(--red); color: #fff; border-color: var(--red); }
.zero-banner--sub .zb-btn { color: #b45309; border-color: rgba(245,158,11,.35); }
.zero-banner--sub .zb-btn:hover { background: var(--amber); color: #fff; border-color: var(--amber); }

/* Blocked sidebar upload zone */
.upload-zone-blocked { opacity: .35; pointer-events: none; cursor: not-allowed; }

/* ── Floating popup (referral / token purchase) ────────────────────────────── */
.tbar-popup {
    position: fixed;
    min-width: 284px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    box-shadow: var(--sh-lg);
    overflow: hidden;
    z-index: 400;
    animation: tbPopIn 150ms forwards;
}
@keyframes tbPopIn {
    from { opacity: 0; transform: scale(.96) translateY(-4px); }
    to   { opacity: 1; transform: scale(1)   translateY(0); }
}
.tbar-popup-header {
    padding: 13px 16px 10px;
    border-bottom: 1px solid var(--border-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.tbar-popup-title  { font-size: 14px; font-weight: 700; color: var(--ink); }
.tbar-popup-sub    { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.tbar-popup-hint   { font-size: 11px; color: var(--ink-4); margin-top: 5px; }
.upg-tokens-hint   { font-size: 12px; color: var(--ink-3); margin-bottom: 14px; }
.upg-plan-hint     { font-size: 12px; color: var(--ink-3); padding-top: 4px; margin-bottom: 2px; }
.tbar-popup-close  { width: 26px; height: 26px; border-radius: 50%; background: var(--surface-2); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--ink-3); flex-shrink: 0; transition: background var(--t-fast); }
.tbar-popup-close:hover { background: var(--border); color: var(--ink); }
.tbar-popup-close svg { width: 12px; height: 12px; display: block; }
.tbar-popup-body   { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 9px; }

/* Referral code box */
.tbar-ref-code-box {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 9px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.tbar-ref-code      { font-size: 18px; font-weight: 800; color: var(--accent); letter-spacing: .06em; }
.tbar-ref-copy-btn  { font-size: 11px; color: var(--ink-3); border: 1px solid var(--border); background: var(--surface); padding: 3px 9px; border-radius: var(--r-sm); cursor: pointer; font-family: var(--font); transition: color var(--t-fast), border-color var(--t-fast); flex-shrink: 0; }
.tbar-ref-copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.tbar-ref-stat { font-size: 12px; color: var(--ink-3); text-align: center; }
.tbar-ref-stat strong { color: var(--ink); }

/* Token package list */
.tbar-pkg-list { display: flex; flex-direction: column; gap: 7px; }
.tbar-pkg-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 11px;
    border: 1.5px solid var(--border);
    border-radius: var(--r-lg);
    background: var(--surface);
    cursor: pointer;
    transition: border-color var(--t-fast), background var(--t-fast);
    position: relative;
}
.tbar-pkg-card:hover            { border-color: var(--accent); background: var(--accent-soft); }
.tbar-pkg-card.selected         { border-color: var(--accent); background: var(--accent-soft); }
.tbar-pkg-card.popular          { border-color: rgba(232,112,58,.4); }
.tbar-pkg-tokens                { font-size: 15px; font-weight: 800; color: var(--ink); }
.tbar-pkg-tokens sub            { font-size: 11px; font-weight: 400; color: var(--ink-3); }
.tbar-pkg-price                 { margin-left: auto; font-size: 13px; font-weight: 700; color: var(--accent); white-space: nowrap; }
.tbar-pkg-badge                 { font-size: 9px; font-weight: 700; background: var(--accent); color: #fff; padding: 2px 7px; border-radius: 20px; white-space: nowrap; }

/* Custom amount row */
.tbar-custom-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 11px;
    border: 1.5px dashed var(--border);
    border-radius: var(--r-lg);
    cursor: pointer;
    transition: border-color var(--t-fast);
}
.tbar-custom-row:focus-within { border-color: var(--accent); }
.tbar-custom-input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    outline: none;
}
.tbar-custom-input::placeholder { color: var(--ink-4); font-weight: 400; }
.tbar-custom-label { font-size: 12px; color: var(--ink-3); white-space: nowrap; }
.tbar-buy-btn {
    width: 100%;
    padding: 11px;
    border: none;
    border-radius: var(--r-lg);
    background: var(--accent);
    color: #fff;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--t-fast), transform var(--t-fast);
}
.tbar-buy-btn:hover  { background: var(--accent-dark); }
.tbar-buy-btn:active { transform: scale(.98); }

/* User menu */
.user-menu { position: relative; }
.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--ink);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    font-family: var(--font);
    transition: all var(--t-fast);
    flex-shrink: 0;
    line-height: 1;
}
.user-avatar:hover { background: var(--accent); transform: scale(1.05); }

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-lg);
    overflow: hidden;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--t-fast);
    z-index: 200;
}
.user-menu-dropdown.show { opacity: 1; visibility: visible; transform: translateY(0); }
.menu-item {
    display: block;
    padding: 10px 16px;
    color: var(--ink);
    text-decoration: none;
    font-size: 14px;
    font-family: var(--font);
    transition: background var(--t-fast);
}
.menu-item:hover { background: var(--surface-2); }
.menu-divider { height: 1px; background: var(--border-soft); margin: 4px 0; }


/* Hidden file input — off-screen but not display:none so <label> activation works */
.file-input-hidden {
    position: fixed;
    top: -200vh;
    left: -200vw;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

/* Back button — works for both <a> and <button> */
.doc-back-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: var(--ink-2);
    text-decoration: none;
    transition: background var(--t-fast), color var(--t-fast);
    flex-shrink: 0;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    font: inherit;
}
.doc-back-btn:hover { background: var(--surface-2); color: var(--accent); }

/* ── Danger button (единый паттерн для всех красных кнопок) ─────────────── */
/* Светлый стиль по умолчанию; при hover заливается сплошным красным.       */
/* Размерный модификатор: добавить .btn-danger--sm для меньшего варианта.   */
.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0.5rem 1.25rem;
    background: var(--red-soft);
    color: var(--red);
    border: 1px solid rgba(217, 79, 79, .2);
    border-radius: var(--r-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.btn-danger:hover:not(:disabled) {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
}
.btn-danger:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
.btn-danger--sm {
    padding: 0.4rem 0.9rem;
    font-size: 0.82rem;
    border-radius: var(--r-sm);
}

/* ── App Footer (shared across all pages) ────────────────────────────────── */
.app-footer {
    margin-top: auto;
    border-top: 1px solid var(--border-soft);
    padding: 16px 24px;
    font-size: 12px;
    color: var(--ink-4);
    background: transparent;
    flex-shrink: 0;
}
.app-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.app-footer-copy { color: var(--ink-4); }
.app-footer-nav { display: flex; flex-wrap: wrap; gap: 14px; }
.app-footer-nav a { color: var(--ink-4); text-decoration: none; transition: color var(--t-fast); }
.app-footer-nav a:hover { color: var(--ink-2); }
@media (max-width: 600px) {
    .app-footer-inner { flex-direction: column; align-items: flex-start; }
}