/* Circle Library Mini App — 2026 visual system */
:root {
  --bg-deep: #040508;
  --bg-elevated: #0c1018;
  --surface: rgba(255, 255, 255, 0.038);
  --surface-hover: rgba(255, 255, 255, 0.065);
  --stroke: rgba(255, 255, 255, 0.09);
  --stroke-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f6fa;
  --text-dim: #9aa8bc;
  --accent: #ff8a4c;
  --accent-bright: #ffb86c;
  --mint: #5fe3c8;
  --mint-dim: rgba(95, 227, 200, 0.14);
  --violet-soft: rgba(139, 124, 255, 0.15);
  --danger: #ff8a95;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --shadow-soft: 0 8px 36px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 48px rgba(95, 227, 200, 0.07);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.3, 0.64, 1);
  --font-ui: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-display: "Instrument Serif", Georgia, serif;
  --safe-bot: env(safe-area-inset-bottom, 16px);
  --tab-h: 54px;
  --tg-sab: 0px; /* Telegram.WebApp.safeAreaInset.bottom → задаётся в index.html */
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-tap-highlight-color: transparent; scroll-behavior: smooth; }
body {
  font-family: var(--font-ui);
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  padding-bottom: var(--safe-bot);
  overflow-x: hidden;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.52;
  -webkit-font-smoothing: antialiased;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 100% 72% at 0% -5%, rgba(255, 138, 76, 0.13), transparent 58%),
    radial-gradient(ellipse 75% 55% at 100% 5%, rgba(95, 227, 200, 0.1), transparent 52%),
    radial-gradient(ellipse 55% 45% at 50% 115%, rgba(124, 106, 255, 0.09), transparent 55%),
    linear-gradient(185deg, #05070d 0%, #0b101a 42%, #06080f 100%);
}
.ambient::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.92' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}
@keyframes aurora {
  0%, 100% { opacity: 1; filter: hue-rotate(0deg); }
  50% { opacity: 0.94; filter: hue-rotate(10deg); }
}
.ambient { animation: aurora 46s ease-in-out infinite; }

.wrap {
  position: relative;
  z-index: 1;
  max-width: 460px;
  margin: 0 auto;
  /* Запас под фиксированные вкладки (высота ряда + внутренние отступы дока + зазор до рамки каталога) */
  padding: 22px 18px calc(var(--tab-h) + var(--safe-bot) + 52px) 18px;
}

.shell {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 24px 18px 12px;
  background: linear-gradient(168deg, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(26px) saturate(1.28);
  -webkit-backdrop-filter: blur(26px) saturate(1.28);
  animation: shell-rise 0.75s var(--ease-out) both;
}
.shell::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(130deg, rgba(255, 255, 255, 0.2), transparent 42%, rgba(95, 227, 200, 0.18));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
@keyframes shell-rise {
  from { opacity: 0; transform: translateY(22px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

header.row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}
.title-block { min-width: 0; }
.title-kicker {
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.title-kicker::after {
  content: "";
  flex: 1;
  height: 1px;
  max-width: 56px;
  background: linear-gradient(90deg, var(--mint), transparent);
  opacity: 0.55;
}
h1#screenTitle {
  font-family: var(--font-display);
  font-size: clamp(1.88rem, 6.5vw, 2.42rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
  background: linear-gradient(102deg, #fff 12%, var(--mint) 48%, var(--accent-bright) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn-back {
  flex-shrink: 0;
  min-height: 44px;
  padding: 0 17px;
  border-radius: var(--radius-full);
  border: 1px solid var(--stroke-strong);
  background: var(--surface);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s, transform 0.2s var(--ease-spring), box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.28);
}
.btn-back:hover { background: var(--surface-hover); }
.btn-back:active { transform: scale(0.96); }
.btn-back:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

/* Нижний док: вынесен из .shell в index.html — иначе backdrop-filter ломает position:fixed относительно viewport */

/* Bottom dock — к низу viewport (left/right + margin, без transform) */
.tabs {
  position: fixed;
  z-index: 100;
  left: 0;
  right: 0;
  bottom: 0;
  width: calc(100% - 16px);
  max-width: 432px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  gap: 4px;
  padding: 8px 8px max(12px, env(safe-area-inset-bottom, 0px), var(--tg-sab)) 8px;
  border-radius: var(--radius-full) var(--radius-full) 0 0;
  background: rgba(7, 9, 14, 0.92);
  border: 1px solid var(--stroke);
  border-bottom: none;
  box-shadow: 0 -8px 48px rgba(0, 0, 0, 0.58), var(--shadow-glow);
  backdrop-filter: blur(22px) saturate(1.22);
  -webkit-backdrop-filter: blur(22px) saturate(1.22);
}
.tabs.hidden { display: none; }
.tabs button {
  min-height: var(--tab-h);
  padding: 7px 4px;
  border: none;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--text-dim);
  font-size: 0.56rem;
  font-weight: 800;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color 0.22s, background 0.22s, transform 0.2s var(--ease-spring);
}
.tabs button .tab-emoji {
  display: block;
  font-size: 1.32rem;
  line-height: 1.2;
  margin-bottom: 3px;
  filter: grayscale(0.4) opacity(0.82);
  transition: transform 0.35s var(--ease-spring), filter 0.22s;
}
.tabs button .tab-text { display: block; opacity: 0.95; line-height: 1.15; }
.tabs button.on {
  color: var(--text);
  background: linear-gradient(148deg, rgba(95, 227, 200, 0.2), rgba(255, 138, 76, 0.12));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.tabs button.on .tab-emoji {
  filter: none;
  transform: scale(1.07);
}
.tabs button:active { transform: scale(0.93); }
.tabs button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.tabs button.hidden { display: none !important; }

.pane { display: none; opacity: 0; transform: translateY(10px); }
.pane.show {
  display: block;
  animation: pane-in 0.52s var(--ease-out) forwards;
}
@keyframes pane-in {
  to { opacity: 1; transform: translateY(0); }
}

.section-label {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
  margin-top: 6px;
}

.muted {
  color: var(--text-dim);
  font-size: 0.875rem;
  line-height: 1.62;
  margin-bottom: 16px;
  font-weight: 500;
}
.muted b { color: var(--mint); font-weight: 600; }

.hint, aside.callout {
  font-size: 0.8rem;
  line-height: 1.56;
  color: var(--text-dim);
  padding: 15px 16px 15px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  background: rgba(95, 227, 200, 0.06);
  border: 1px solid rgba(95, 227, 200, 0.17);
  border-left: 3px solid transparent;
  border-image: linear-gradient(180deg, var(--mint), var(--accent)) 1;
  position: relative;
}
.hint strong, aside.callout strong { color: var(--mint); font-weight: 700; }

.list { display: flex; flex-direction: column; gap: 10px; }

.card {
  width: 100%;
  text-align: left;
  min-height: 54px;
  padding: 17px 42px 17px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--stroke);
  background: var(--surface);
  color: var(--text);
  font-size: 0.91rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.2s, background 0.2s, transform 0.22s var(--ease-spring), box-shadow 0.25s;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.22);
  position: relative;
}
.list .card::after {
  content: "→";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  color: var(--mint);
  opacity: 0.7;
  font-weight: 600;
}

/* Навигация «назад» в каталоге Mini App */
.card.catalog-back {
  text-align: center;
  min-height: 48px;
  padding: 14px 18px;
  border-style: dashed;
  border-color: rgba(95, 227, 200, 0.35);
  background: rgba(95, 227, 200, 0.05);
  margin-bottom: 4px;
}
.card.catalog-back::after {
  display: none !important;
}
#viewItems > .card.catalog-back {
  margin-bottom: 14px;
}
.card:hover {
  border-color: rgba(95, 227, 200, 0.38);
  background: var(--surface-hover);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.32), 0 0 28px rgba(95, 227, 200, 0.06);
  transform: translateY(-2px);
}
.card:active { transform: translateY(0) scale(0.987); }
.card:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

/* Primary actions */
#reqSend, #vnDo,
.card.cta-send {
  padding: 17px 22px;
  border-radius: var(--radius-full);
  background: linear-gradient(118deg, var(--mint) 0%, #3ebeaa 42%, var(--accent) 100%);
  color: #050a10 !important;
  font-weight: 800 !important;
  border: none !important;
  box-shadow: 0 10px 32px rgba(95, 227, 200, 0.22), 0 4px 14px rgba(255, 138, 76, 0.14);
  text-align: center;
}
#reqSend::after, #vnDo::after, .card.cta-send::after { display: none !important; }
#reqSend:hover, #vnDo:hover, .card.cta-send:hover {
  filter: brightness(1.07);
  transform: translateY(-1px);
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.anim-card-in { animation: card-in 0.55s var(--ease-out) backwards; }
@keyframes item-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
.anim-item-in { animation: item-in 0.52s var(--ease-out) backwards; }

.item {
  border-radius: var(--radius-md);
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.018) 100%);
  padding: 16px;
  margin-bottom: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.item:hover {
  border-color: var(--stroke-strong);
  box-shadow: 0 6px 26px rgba(0, 0, 0, 0.22);
}
.item-desc { font-size: 0.875rem; margin-bottom: 10px; line-height: 1.55; }
.item-desc b { color: var(--mint); font-weight: 700; }

video, audio {
  width: 100%;
  border-radius: var(--radius-sm);
  max-height: 46vh;
  background: #000;
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.52);
}
.item img {
  border-radius: var(--radius-sm);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.42);
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.58rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(95, 227, 200, 0.11);
  color: var(--mint);
  margin-bottom: 10px;
  border: 1px solid rgba(95, 227, 200, 0.28);
}

.err {
  color: #ffd8dc;
  font-size: 0.84rem;
  padding: 15px 17px;
  border-radius: var(--radius-md);
  background: rgba(255, 90, 110, 0.11);
  border: 1px solid rgba(255, 138, 149, 0.32);
  margin-bottom: 14px;
  animation: shake 0.42s var(--ease-out);
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.loading {
  color: var(--text-dim);
  font-size: 0.88rem;
  padding: 40px 16px;
  text-align: center;
  font-weight: 600;
}
.loading::before {
  content: "";
  display: block;
  width: 42px;
  height: 42px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.07);
  border-top-color: var(--mint);
  animation: spin 0.68s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.row-actions button {
  min-height: 42px;
  padding: 0 15px;
  border-radius: var(--radius-full);
  border: none;
  font-size: 0.74rem;
  font-weight: 800;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.2s var(--ease-spring), filter 0.2s;
}
.row-actions button:active { transform: scale(0.95); }
.btn-ok {
  background: linear-gradient(135deg, rgba(95, 227, 200, 0.22), rgba(255, 138, 76, 0.12));
  color: var(--text);
  border: 1px solid rgba(95, 227, 200, 0.32) !important;
}
.btn-no {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--stroke) !important;
}

label {
  display: block;
  font-size: 0.62rem;
  font-weight: 800;
  color: var(--text-dim);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
label .lbl-tip {
  display: inline;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.76rem;
  color: rgba(154, 168, 188, 0.72);
  margin-left: 6px;
}

input, select, textarea {
  width: 100%;
  padding: 15px 17px;
  border-radius: var(--radius-md);
  border: 1px solid var(--stroke);
  background: rgba(0, 0, 0, 0.38);
  color: var(--text);
  font-family: inherit;
  font-size: 0.91rem;
  font-weight: 500;
  margin-bottom: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input::placeholder, textarea::placeholder { color: rgba(154, 168, 188, 0.52); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: rgba(95, 227, 200, 0.5);
  box-shadow: 0 0 0 4px rgba(95, 227, 200, 0.11);
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.09);
  padding: 0;
  margin: 14px 0 22px;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--mint), var(--accent));
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(95, 227, 200, 0.35);
  border: 2px solid rgba(255, 255, 255, 0.35);
  transition: transform 0.2s var(--ease-spring);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.09); }
input[type="file"] {
  padding: 15px;
  cursor: pointer;
  border-style: dashed;
}

.file-slot {
  border: 2px dashed rgba(95, 227, 200, 0.28);
  border-radius: var(--radius-md);
  padding: 24px 18px;
  text-align: center;
  margin-bottom: 16px;
  background: rgba(95, 227, 200, 0.04);
  transition: border-color 0.25s, background 0.25s;
}
.file-slot:hover {
  border-color: rgba(95, 227, 200, 0.46);
  background: rgba(95, 227, 200, 0.07);
}
.file-slot input[type="file"] { margin-bottom: 0; border: none; background: transparent; }

.admin-subtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
  padding: 5px;
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--stroke);
}
.admin-subtabs button {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 46px;
  padding: 9px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.6rem;
  font-weight: 800;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.22;
  transition: all 0.22s var(--ease-out);
}
.admin-subtabs button.on {
  color: var(--text);
  background: var(--surface-hover);
  border-color: rgba(95, 227, 200, 0.38);
  box-shadow: 0 0 24px rgba(95, 227, 200, 0.08);
}
.admin-subtabs button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

img.preview {
  width: 100%;
  max-width: 272px;
  border-radius: var(--radius-md);
  display: block;
  margin: 18px auto;
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.55);
  border: 1px solid var(--stroke);
  animation: preview-pop 0.62s var(--ease-spring) both;
}
@keyframes preview-pop {
  from { opacity: 0; transform: scale(0.93) translateY(10px); }
  to { opacity: 1; transform: none; }
}

.admin-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 11px 17px;
  border-radius: var(--radius-full);
  background: var(--violet-soft);
  border: 1px solid rgba(139, 124, 255, 0.28);
  color: var(--text-dim);
  margin-bottom: 14px;
}
.admin-chip b { color: #d4cbff; font-weight: 800; }

.admin-actions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.admin-actions-row .card {
  padding: 15px 12px;
  text-align: center;
  font-size: 0.8rem;
}
.admin-actions-row .card::after { display: none; }

[title] { cursor: help; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .ambient { animation: none; }
}

@media (min-width: 400px) {
  .tabs button { font-size: 0.58rem; }
}