:root {
  --bg: #05070a;
  --surface: #0d1117;
  --surface-soft: #121823;
  --surface-line: rgba(255, 255, 255, 0.09);
  --text: #f3f6fb;
  --text-soft: rgba(243, 246, 251, 0.68);
  --accent: #d84cff;
  --accent-soft: rgba(216, 76, 255, 0.15);
  --accent-strong: #ff7fe8;
  --good: #7be495;
  --good-soft: rgba(123, 228, 149, 0.12);
  --warn: #ffd166;
  --warn-soft: rgba(255, 209, 102, 0.14);
  --danger: #ff9f99;
  --danger-soft: rgba(255, 159, 153, 0.12);
  --panel-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

body[data-theme="light"] {
  --bg: #eef2fb;
  --surface: #ffffff;
  --surface-soft: #f7f9fc;
  --surface-line: #dde4ef;
  --text: #17212f;
  --text-soft: #66758c;
  --accent: #b53bd7;
  --accent-soft: rgba(181, 59, 215, 0.12);
  --accent-strong: #d84cff;
  --good: #15803d;
  --good-soft: rgba(21, 128, 61, 0.11);
  --warn: #b7791f;
  --warn-soft: rgba(183, 121, 31, 0.12);
  --danger: #c2410c;
  --danger-soft: rgba(194, 65, 12, 0.12);
  --panel-shadow: 0 18px 40px rgba(56, 71, 110, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: Arial, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

body {
  min-height: 100vh;
}

button,
input {
  font: inherit;
  color: inherit;
}

button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.hidden {
  display: none !important;
}

.recorder-app {
  max-width: 1920px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--surface);
}

.recorder-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(260px, 720px) auto;
  gap: 18px;
  align-items: center;
  padding: 14px 24px;
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  border-bottom: 1px solid var(--surface-line);
  backdrop-filter: blur(18px);
}

.brand-lockup,
.nav-chip,
.session-row,
.state-pill,
.download-link {
  border: 0;
  background: transparent;
  color: inherit;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 0;
}

.brand-menu {
  font-size: 1.9rem;
  line-height: 1;
  color: var(--text-soft);
}

.brand-lockup img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-name {
  font-size: 1.2rem;
  font-weight: 600;
}

.session-name-shell {
  min-height: 58px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--surface-line);
  background: var(--surface);
  box-shadow: var(--panel-shadow);
}

.session-name-shell input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
}

.session-name-icon {
  color: var(--text-soft);
  font-size: 1.3rem;
}

.topbar-actions {
  justify-self: end;
}

.icon-button {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--surface-soft);
  border: 1px solid var(--surface-line);
}

.recorder-nav {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 16px 24px 0;
}

.nav-chip {
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--surface-line);
}

.nav-chip.is-active {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-color: transparent;
}

.screen {
  padding: 24px;
}

.hero-panel,
.record-layout,
.session-shell {
  display: grid;
  gap: 20px;
}

.hero-panel {
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.7fr);
  align-items: stretch;
  margin-bottom: 24px;
}

.hero-copy,
.hero-status-card,
.record-card {
  padding: 24px;
  border-radius: 28px;
  border: 1px solid var(--surface-line);
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 34%),
    var(--surface-soft);
  box-shadow: var(--panel-shadow);
}

.hero-copy h1,
.record-card h2,
.record-card h3 {
  margin: 0;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-text,
.status-detail,
.feedback-label,
.empty-export span,
.note-item span,
.session-row span {
  color: var(--text-soft);
  line-height: 1.5;
}

.status-label {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.hero-status-card {
  display: grid;
  gap: 10px;
}

.record-layout {
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
}

.record-card-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.record-card-head.compact {
  margin-bottom: 16px;
}

.state-pill {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-soft);
}

.state-pill.recording {
  background: var(--danger-soft);
  color: var(--danger);
}

.state-pill.paused {
  background: var(--warn-soft);
  color: var(--warn);
}

.state-pill.ready {
  background: var(--good-soft);
  color: var(--good);
}

.timer-block {
  display: grid;
  gap: 8px;
  justify-items: start;
  margin: 28px 0 22px;
}

.timer-block strong {
  font-size: clamp(3.2rem, 8vw, 5rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.timer-block span {
  color: var(--text-soft);
}

.meter-shell {
  width: 100%;
  height: 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.meter-fill {
  width: 6%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width 90ms linear;
}

.control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.primary-action,
.secondary-action,
.finish-action,
.ghost-action,
.download-link {
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--surface-line);
}

.primary-action {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
}

.secondary-action {
  background: rgba(255, 255, 255, 0.05);
}

.finish-action {
  background: var(--good-soft);
  color: var(--good);
}

.ghost-action {
  background: transparent;
  color: var(--text-soft);
}

.primary-action:disabled,
.secondary-action:disabled,
.finish-action:disabled,
.ghost-action:disabled {
  opacity: 0.48;
  cursor: not-allowed;
}

.empty-export,
.export-result,
.notes-stack,
.session-list {
  display: grid;
  gap: 14px;
}

.empty-export {
  padding: 18px;
  border-radius: 22px;
  border: 1px dashed var(--surface-line);
}

.export-meta {
  display: grid;
  gap: 6px;
}

.previewPlayer,
audio {
  width: 100%;
}

.download-link {
  background: var(--accent-soft);
  color: var(--accent-strong);
  width: fit-content;
}

.session-shell {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
}

.session-row,
.note-item {
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--surface-line);
  background: rgba(255, 255, 255, 0.04);
  display: grid;
  gap: 6px;
}

.note-item {
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 12px;
}

.note-item strong {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

@media (max-width: 980px) {
  .recorder-topbar,
  .hero-panel,
  .record-layout,
  .session-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .recorder-topbar,
  .screen {
    padding-left: 16px;
    padding-right: 16px;
  }

  .recorder-topbar {
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .recorder-nav {
    padding-left: 16px;
    padding-right: 16px;
    overflow-x: auto;
  }

  .hero-copy,
  .hero-status-card,
  .record-card {
    padding: 18px;
    border-radius: 24px;
  }
}