:root {
  --bg: #0b0d14;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-line: rgba(255, 255, 255, 0.09);
  --text: #eef1f7;
  --muted: #9aa3b8;
  --accent: #7c6cff;
  --accent-2: #38d9d0;
  --danger: #ff6b81;
  --ok: #44e08a;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  padding: 48px 16px 64px;
  position: relative;
  overflow-x: hidden;
}

.glow {
  position: fixed;
  inset: -30% -10% auto -10%;
  height: 70vh;
  background:
    radial-gradient(45% 55% at 25% 30%, rgba(124, 108, 255, 0.3), transparent 70%),
    radial-gradient(40% 50% at 75% 20%, rgba(56, 217, 208, 0.22), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}

.shell {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ------------------------------------------------------------------ header */

.head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 6px;
}

.mark {
  width: 48px;
  height: 48px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 30px -10px rgba(124, 108, 255, 0.8);
  color: #0b0d14;
}

.mark svg {
  width: 24px;
  height: 24px;
}

h1 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

/* ------------------------------------------------------------------- cards */

.card {
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  padding: 18px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.hidden {
  display: none !important;
}

.banner {
  background: rgba(255, 107, 129, 0.12);
  border: 1px solid rgba(255, 107, 129, 0.35);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

code {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 1px 6px;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 0.92em;
}

.gate h2 {
  margin: 0;
  font-size: 17px;
}

.gate .sub {
  margin: 4px 0 14px;
}

#codeInput {
  flex: 1;
  min-width: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--panel-line);
  border-radius: 10px;
  outline: none;
  color: var(--text);
  font: 16px "Cascadia Mono", Consolas, monospace; /* 16px stops iOS zooming on focus */
  letter-spacing: 0.08em;
  padding: 10px 12px;
}

#codeInput:focus {
  border-color: var(--accent);
}

/* ------------------------------------------------------------------ urlbar */

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

.link-icon {
  width: 18px;
  height: 18px;
  flex: none;
  color: var(--muted);
  margin-left: 4px;
}

#urlInput {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 16px; /* below 16px iOS Safari zooms the page on focus */
  padding: 10px 0;
}

#urlInput::placeholder {
  color: #5d6579;
}

/* ----------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 11px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.12s ease, filter 0.12s ease, opacity 0.12s ease;
}

.btn svg {
  width: 17px;
  height: 17px;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), #5f7cff);
  color: #fff;
  box-shadow: 0 8px 24px -12px rgba(124, 108, 255, 0.9);
}

.btn.primary:hover:not(:disabled) {
  filter: brightness(1.1);
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn.ghost {
  background: transparent;
  border-color: var(--panel-line);
  color: var(--muted);
}

.btn.ghost:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn.small {
  padding: 7px 14px;
  font-size: 13px;
}

.btn.wide {
  width: 100%;
  padding: 13px;
  font-size: 15px;
}

.spinner {
  display: none;
  width: 15px;
  height: 15px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn.loading .spinner {
  display: block;
}

.btn.loading .label {
  display: none;
}

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

.error {
  margin: 12px 0 0;
  color: var(--danger);
  font-size: 14px;
}

/* ------------------------------------------------------------------ result */

.result {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.meta {
  display: flex;
  gap: 16px;
}

.thumb-wrap {
  position: relative;
  width: 168px;
  flex: none;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}

#thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.duration {
  position: absolute;
  right: 6px;
  bottom: 6px;
  background: rgba(0, 0, 0, 0.78);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.meta-text {
  min-width: 0;
}

.meta-text h2 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.meta-text p {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
}

.source {
  margin-top: 4px !important;
  font-size: 12.5px !important;
  color: #6f7890 !important;
}

/* ------------------------------------------------------------------ picker */

.picker-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.picker-head h3 {
  margin: 0;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.toggle input {
  accent-color: var(--accent);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--panel-line);
  border-radius: 10px;
  padding: 9px 14px;
  color: var(--text);
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  transition: border-color 0.12s ease, background 0.12s ease;
}

.chip small {
  font-size: 11px;
  color: var(--muted);
}

.chip:hover {
  border-color: rgba(255, 255, 255, 0.24);
}

.chip[aria-pressed="true"] {
  background: rgba(124, 108, 255, 0.18);
  border-color: var(--accent);
}

.chip[aria-pressed="true"] small {
  color: #bcb4ff;
}

.chip.audio[aria-pressed="true"] {
  background: rgba(56, 217, 208, 0.16);
  border-color: var(--accent-2);
}

.chip.audio[aria-pressed="true"] small {
  color: #8fe9e3;
}

.hint {
  margin: 10px 0 0;
  font-size: 12.5px;
  color: #6f7890;
}

/* ---------------------------------------------------------------- progress */

.progress-head,
.progress-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.progress-head {
  margin-bottom: 10px;
  font-size: 14px;
}

#percentText {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.bar {
  height: 8px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.25s ease;
}

.progress-foot {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.progress.indeterminate .bar-fill {
  width: 35% !important;
  animation: slide 1.2s ease-in-out infinite;
}

@keyframes slide {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(300%);
  }
}

/* -------------------------------------------------------------------- done */

.done {
  display: flex;
  align-items: center;
  gap: 16px;
  border-color: rgba(68, 224, 138, 0.35);
  background: rgba(68, 224, 138, 0.07);
}

.done-icon {
  width: 40px;
  height: 40px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(68, 224, 138, 0.18);
  color: var(--ok);
}

.done-icon svg {
  width: 20px;
  height: 20px;
}

.done-text {
  min-width: 0;
  flex: 1;
}

.done-text h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.done-text p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.terms-check {
  align-items: flex-start;
  line-height: 1.45;
}

.terms-check input {
  margin-top: 2px;
  flex: none;
}

.terms-check a,
.foot a {
  color: #a99fff;
}

.media-line {
  color: #bfe9d0 !important;
  font-variant-numeric: tabular-nums;
}

.warn {
  color: #ffc46b !important;
}

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

.foot {
  margin-top: 6px;
  text-align: center;
  color: #6f7890;
  font-size: 12.5px;
}

.foot p {
  margin: 4px 0;
}

.fine {
  opacity: 0.75;
}

@media (max-width: 560px) {
  body {
    padding-top: 28px;
  }
  .meta {
    flex-direction: column;
  }
  .thumb-wrap {
    width: 100%;
  }
  .urlbar {
    flex-wrap: wrap;
  }
  #urlInput {
    flex-basis: 100%;
  }
  .btn.primary {
    flex: 1;
  }
  .done {
    flex-wrap: wrap;
  }
}