:root {
  --bg: #0f1722;
  --panel: rgba(18, 25, 35, 0.84);
  --panel-2: rgba(23, 34, 48, 0.92);
  --line: rgba(255, 255, 255, 0.1);
  --text: #edf2f7;
  --muted: #9fb3c8;
  --accent: #ff8a3d;
  --accent-2: #0fb5b8;
  --accent-3: #ffcb66;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(15, 181, 184, 0.14), transparent 32%),
    radial-gradient(circle at top right, rgba(255, 138, 61, 0.16), transparent 28%),
    linear-gradient(180deg, #101823 0%, #0b1118 100%);
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

body {
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
}

button,
input,
textarea {
  font: inherit;
}

.app-shell {
  width: min(1120px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 18px 0 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.hero-copy,
.install-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.hero-copy,
.install-card {
  padding: 26px;
}

.eyebrow,
.panel-kicker,
.result-label {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  color: var(--accent-3);
}

.hero h1,
.panel h2 {
  margin: 0;
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
}

.panel h2 {
  font-size: clamp(22px, 2.8vw, 30px);
}

.lede,
.install-copy,
.browser-note p,
.limits-list,
.gesture-hint,
.player-meta {
  color: var(--muted);
  line-height: 1.65;
}

.install-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  margin-top: 18px;
}

.panel {
  padding: 22px;
}

.browser-panel {
  grid-column: 1 / -1;
}

.resolver-panel,
.library-panel,
.limits-panel {
  min-height: 100%;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.quick-actions,
.toolbar,
.control-row,
.playback-bar,
.stat-pills,
.library-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip-button,
.secondary-action,
.ghost-button,
.mini-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 10px 14px;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.primary-action {
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #ffb869);
  color: #11151b;
  font-weight: 700;
  padding: 12px 18px;
  cursor: pointer;
  transition: transform 0.18s ease, filter 0.18s ease;
}

.chip-button:hover,
.secondary-action:hover,
.ghost-button:hover,
.mini-button:hover,
.primary-action:hover {
  transform: translateY(-1px);
}

.primary-action:hover {
  filter: brightness(1.06);
}

.address-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-top: 18px;
}

.address-input,
.text-field,
.text-area {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 9, 14, 0.28);
  color: var(--text);
  padding: 14px 16px;
  outline: none;
}

.text-area {
  resize: vertical;
}

.address-input:focus,
.text-field:focus,
.text-area:focus {
  border-color: rgba(255, 203, 102, 0.52);
  box-shadow: 0 0 0 3px rgba(255, 203, 102, 0.16);
}

.toolbar {
  margin-top: 14px;
}

.browser-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.browser-note p {
  margin: 0;
}

.frame-shell {
  position: relative;
  margin-top: 16px;
  min-height: 460px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(15, 181, 184, 0.18), rgba(255, 138, 61, 0.12)),
    #0f1722;
}

.browser-frame {
  width: 100%;
  height: 460px;
  border: none;
  background: transparent;
}

.frame-overlay {
  position: absolute;
  right: 14px;
  bottom: 14px;
  max-width: 320px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.frame-overlay p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.resolver-grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.stack-field {
  display: grid;
  gap: 8px;
}

.stack-field span {
  color: var(--muted);
  font-size: 13px;
}

.result-card {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  padding: 16px;
  border-radius: 22px;
  background: var(--panel-2);
  border: 1px solid var(--line);
}

.result-url {
  margin: 0;
  word-break: break-all;
  font-size: 14px;
  line-height: 1.55;
}

.library-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.library-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.library-copy {
  min-width: 0;
}

.library-title,
.player-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.library-meta {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  word-break: break-all;
}

.limits-list {
  margin: 18px 0 0;
  padding-left: 20px;
}

.limits-list li + li {
  margin-top: 10px;
}

.player-overlay {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 999;
}

.hidden {
  display: none !important;
}

.gesture-surface {
  position: relative;
  width: 100%;
  height: 100%;
  touch-action: none;
  overflow: hidden;
}

.player-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.brightness-shade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: rgba(0, 0, 0, 0);
  z-index: 1;
  transition: background 0.12s linear;
}

.player-controls {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding:
    calc(env(safe-area-inset-top) + 18px)
    18px
    calc(env(safe-area-inset-bottom) + 22px);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.36), transparent 24%, transparent 70%, rgba(0, 0, 0, 0.46));
  transition: opacity 0.22s ease;
}

.player-controls.hidden-controls {
  opacity: 0;
  pointer-events: none;
}

.controls-top,
.controls-bottom {
  display: grid;
  gap: 12px;
}

.controls-top {
  grid-template-columns: auto 1fr;
  align-items: flex-start;
}

.title-block {
  min-width: 0;
}

.player-title,
.player-meta,
.gesture-hint,
.stat-pills span {
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.playback-bar {
  justify-content: space-between;
  align-items: center;
}

.stat-pills span {
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 12px;
}

.mini-button.active {
  background: linear-gradient(135deg, var(--accent), #ffb869);
  color: #11151b;
  border-color: transparent;
  font-weight: 700;
}

@media (max-width: 900px) {
  .hero,
  .layout {
    grid-template-columns: 1fr;
  }

  .panel-heading {
    flex-direction: column;
  }

  .address-form {
    grid-template-columns: 1fr;
  }

  .frame-shell,
  .browser-frame {
    min-height: 320px;
    height: 320px;
  }

  .frame-overlay {
    left: 14px;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}