/* junkdata — светлая и тёмная темы, переключатель в шапке */

/* ------------------------------------------------------------- переменные */

:root {
  color-scheme: light;

  --bg: #f4f6f9;
  --glow-1: rgba(13, 148, 136, 0.10);
  --glow-2: rgba(59, 130, 246, 0.09);

  --card: #ffffff;
  --card-2: #fbfcfe;
  --inset: #f2f5f9;
  --border: #e7ebf1;
  --border-strong: #d5dbe4;

  --text: #101828;
  --text-2: #344054;
  --muted: #667085;

  --accent: #0d9488;           /* заливки: кнопки, активный сегмент */
  --accent-hover: #0f766e;
  --accent-contrast: #ffffff;
  --accent-text: #0f766e;      /* акцентный текст на фоне страницы */
  --accent-2: #0ea5e9;         /* вторая точка градиента */
  --accent-soft: rgba(13, 148, 136, 0.10);
  --accent-soft-strong: rgba(13, 148, 136, 0.16);
  --accent-shadow: rgba(13, 148, 136, 0.28);

  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.07);

  --topbar-bg: rgba(244, 246, 249, 0.82);
  --shadow-card: 0 1px 2px rgba(16, 24, 40, 0.04), 0 10px 30px rgba(16, 24, 40, 0.06);
  --shadow-pop: 0 14px 40px rgba(16, 24, 40, 0.16);
  --shadow-zone: 0 14px 34px rgba(16, 24, 40, 0.10);

  --radius: 16px;
  --radius-sm: 10px;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", "Cascadia Mono", Menlo,
    Consolas, monospace;
}

[data-theme="dark"] {
  color-scheme: dark;

  --bg: #0b0f16;
  --glow-1: rgba(45, 212, 167, 0.07);
  --glow-2: rgba(56, 189, 248, 0.06);

  --card: #10151d;
  --card-2: #131a24;
  --inset: #0d121a;
  --border: #1e2733;
  --border-strong: #2b3746;

  --text: #e5ecf5;
  --text-2: #c3cdd9;
  --muted: #8593a6;

  --accent: #2dd4a7;
  --accent-hover: #4ce0b9;
  --accent-contrast: #06281f;
  --accent-text: #5eead4;
  --accent-2: #38bdf8;
  --accent-soft: rgba(45, 212, 167, 0.10);
  --accent-soft-strong: rgba(45, 212, 167, 0.16);
  --accent-shadow: rgba(45, 212, 167, 0.22);

  --danger: #ff8080;
  --danger-soft: rgba(255, 128, 128, 0.10);

  --topbar-bg: rgba(11, 15, 22, 0.78);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.35), 0 12px 32px rgba(0, 0, 0, 0.35);
  --shadow-pop: 0 16px 44px rgba(0, 0, 0, 0.55);
  --shadow-zone: 0 14px 34px rgba(0, 0, 0, 0.40);
}

/* ------------------------------------------------------------------- база */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 460px at 50% -180px, var(--glow-1), transparent 70%),
    radial-gradient(760px 420px at 85% 115%, var(--glow-2), transparent 70%);
  background-attachment: fixed;
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 34px 20px 48px;
  flex: 1;
}

h1, h2 { letter-spacing: -0.02em; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

[hidden] { display: none !important; }

/* ----------------------------------------------------------------- шапка */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--topbar-bg);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.logo {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: var(--text);
}
.logo-accent { color: var(--accent-text); }

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.net-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: var(--card);
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.net-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  animation: pulse 2.4s ease-in-out infinite;
}

/* сервер недоступен — точка гаснет в красный, без пульсации */
.net-chip.offline {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 40%, transparent);
}
.net-chip.offline .net-dot {
  background: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-soft);
  animation: none;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: var(--card);
  color: var(--text-2);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent-text);
}
.theme-toggle:active { transform: scale(0.94); }

[data-theme="light"] .icon-sun,
[data-theme="dark"] .icon-moon { display: none; }

/* ------------------------------------------------------------------ hero */

.hero {
  text-align: center;
  margin: 6px 0 26px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.55rem, 1.2rem + 2vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
}

.hero p {
  margin: 10px auto 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 14.5px;
}

/* ----------------------------------------------------------------- карточки */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 18px;
  animation: fade-up 0.4s ease both;
}

.card + .card { margin-top: 16px; }

.section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.section-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
}

.badge {
  min-width: 22px;
  padding: 1px 8px;
  border-radius: 99px;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

/* ------------------------------------------------------------- upload zone */

.upload-zone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 34px 18px 16px;
  border: 1.5px dashed var(--border-strong);
  border-radius: 12px;
  background: var(--inset);
  text-align: center;
  cursor: pointer;
  outline: none;
  transition: border-color 0.18s ease, background-color 0.18s ease,
    box-shadow 0.18s ease, transform 0.18s ease;
}

.upload-zone:hover,
.upload-zone:focus-visible,
.upload-zone.dragover {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: var(--shadow-zone);
}
.upload-zone.dragover { transform: translateY(-2px); }

.upload-zone:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.zone-body {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.upload-zone.dragover .zone-idle { display: none; }
.upload-zone:not(.dragover) .zone-drag { display: none; }

.zone-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 14px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--accent-text);
  box-shadow: 0 4px 12px rgba(16, 24, 40, 0.06);
}

.zone-title {
  margin: 0;
  font-size: 15.5px;
  font-weight: 650;
}

.zone-sub {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13.5px;
}

.link-like {
  color: var(--accent-text);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.zone-shortcut {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12.5px;
}

.shortcut-keys { white-space: nowrap; }

kbd {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: var(--card);
  color: var(--text-2);
  font-family: inherit;
  font-size: 11px;
  line-height: 1.5;
}

.zone-limits {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 12px;
  opacity: 0.85;
}

/* --------------------------------------------------------- срок хранения */

.retention {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-2);
}

.retention-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12.5px;
}

.retention-label {
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 11.5px;
}

.retention-expiry {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-text);
  font-weight: 600;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 11px;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--inset);
}

.seg-btn {
  flex: 1 1 0;
  min-width: 60px;
  padding: 8px 6px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.seg-btn:hover { color: var(--text); background: var(--card); }
.seg-btn.active {
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: 0 2px 8px var(--accent-shadow);
}

/* --------------------------------------------------------------- прогресс */

.progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.progress-track {
  flex: 1;
  height: 10px;
  border-radius: 99px;
  background: var(--inset);
  border: 1px solid var(--border);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.15s ease;
}

.progress-pct {
  min-width: 44px;
  text-align: right;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent-text);
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------------ alert */

.alert {
  margin-top: 14px;
  padding: 10px 13px;
  border: 1px solid color-mix(in srgb, var(--danger) 38%, transparent);
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 13.5px;
}
.alert:empty { display: none; }

/* ------------------------------------------------------- результаты и списки */

.results { margin-top: 18px; }

.result-list,
.my-uploads-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.result-row {
  display: flex;
  gap: 13px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-2);
  animation: fade-up 0.3s ease both;
}

.result-thumb {
  width: 62px;
  height: 62px;
  flex: 0 0 62px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--inset) center/cover no-repeat;
  border: 1px solid var(--border);
}
.result-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.25s ease;
}
.result-thumb:hover img { transform: scale(1.06); }

.result-body { flex: 1; min-width: 0; }

.result-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.result-name {
  font-size: 13.5px;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-size {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.result-link-row {
  display: flex;
  gap: 7px;
  margin-top: 8px;
}

.result-link {
  flex: 1;
  min-width: 0;
  padding: 8px 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text-2);
  font-family: var(--mono, inherit);
  font-size: 12.5px;
  transition: border-color 0.15s ease;
}
.result-link:focus { outline: none; border-color: var(--accent); }

.result-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  color: var(--accent-text);
  font-size: 11.5px;
  font-weight: 600;
}

/* ------------------------------------------------------------------ кнопки */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease,
    color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: 0 6px 16px var(--accent-shadow);
}
.btn-primary:hover { background: var(--accent-hover); }
[data-theme="dark"] .btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--card);
  border-color: var(--border-strong);
  color: var(--text-2);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent-text); }

.btn-danger {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--muted);
}
.btn-danger:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-soft);
}

.btn-sm { padding: 7px 12px; font-size: 13px; }

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

.result-actions {
  display: flex;
  gap: 9px;
  margin-top: 15px;
  flex-wrap: wrap;
}

/* ------------------------------------------------------------- cookie notice */

.cookie-notice {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 380px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  box-shadow: var(--shadow-pop);
  color: var(--muted);
  font-size: 12.5px;
  animation: fade-up 0.4s 0.6s ease both;
}
.cookie-notice[hidden] { display: none; }
.cookie-notice p { margin: 0; }
.cookie-notice .btn { flex-shrink: 0; }

/* ------------------------------------------------------------------ footer */

footer {
  padding: 22px 20px 26px;
  text-align: center;
}

.footer-meta {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
}
.footer-meta span[aria-hidden] { opacity: 0.45; margin: 0 4px; }

/* ------------------------------------------------------------------ анимации */

@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* -------------------------------------------------------------- адаптив */

@media (max-width: 600px) {
  .container { padding: 24px 14px 40px; }
  .topbar-inner { padding: 10px 14px; }
  .net-chip { display: none; }
  .card { padding: 14px; }

  .hero { margin-bottom: 20px; }

  .upload-zone { padding: 26px 14px 14px; }

  .segmented { gap: 6px; }
  .seg-btn { flex: 1 1 26%; min-width: 84px; font-size: 12.5px; padding: 8px 4px; }

  .result-row { flex-direction: row; }
  .result-link-row { flex-wrap: wrap; }
  .result-link { flex: 1 1 100%; }

  .result-actions .btn { flex: 1 1 auto; }

  .cookie-notice {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
  }
}

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

/* ------------------------------------------------------------ просмотрщик */

body.viewer {
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  overflow: hidden;
  position: relative;
  background: #070a0f;   /* кинематографичная база в обеих темах */
}

.viewer-stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #070a0f;
}

/* размытая копия картинки как фон (как у meshpic) */
.viewer-bg {
  position: absolute;
  top: -30px;
  left: -30px;
  width: calc(100% + 60px);
  height: calc(100% + 60px);
  object-fit: cover;
  filter: blur(26px) brightness(0.42) saturate(1.25);
  animation: viewer-in 0.6s ease both;
}

/* сама картинка — вписывается в экран, а не в полный размер */
.viewer-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 58px 18px 86px;   /* освобождаем место под шапку и панель */
  animation: viewer-in 0.45s ease both;
}

.viewer-error {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  padding: 14px 18px;
  max-width: min(420px, calc(100vw - 40px));
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text-2);
  font-size: 14px;
  text-align: center;
}

.viewer .topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  border-bottom: none;
}

/* нижняя панель действий — стеклянная, поверх картинки */
.viewer-panel {
  position: fixed;
  z-index: 40;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  width: min(680px, calc(100vw - 28px));
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--topbar-bg);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  box-shadow: var(--shadow-pop);
  animation: fade-up 0.4s 0.1s ease both;
}

.viewer-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.viewer-name {
  font-size: 13.5px;
  font-weight: 650;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.viewer-sub {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.viewer-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* подтверждение удаления (второе нажатие) */
.btn-danger.armed {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-soft);
}

@keyframes viewer-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 600px) {
  .viewer-img { padding: 52px 10px 170px; }

  .viewer-panel {
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    transform: none;
    width: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px;
  }

  .viewer-actions { justify-content: stretch; }
  .viewer-actions .btn { flex: 1 1 auto; }
}