@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Sora:wght@600;700&display=swap');

:root {
  --color-primary: #fccb52;
  --color-primary-dark: #c9a127;
  --color-primary-light: #fdd97a;
  --color-teal: #238b8e;
  --color-danger: #ff453a;
  --color-success: #30d158;
  --color-white: #ffffff;
  --color-gray-100: #f5f5f7;
  --color-gray-200: #e5e5e8;
  --color-gray-300: #d1d1d6;
  --color-gray-400: #8e8e93;
  --color-gray-500: #636366;
  --color-gray-700: #2a2a2a;
  --color-gray-800: #191919;
  --color-gray-900: #0d0d0d;
  --bg-primary: var(--color-gray-900);
  --bg-secondary: rgba(25, 25, 25, 0.92);
  --bg-tertiary: #242424;
  --bg-elevated: rgba(255, 255, 255, 0.03);
  --text-primary: var(--color-white);
  --text-secondary: var(--color-gray-300);
  --text-muted: var(--color-gray-400);
  --border-color: rgba(255, 255, 255, 0.08);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.42);
  --shadow-md: 0 14px 28px rgba(0, 0, 0, 0.26);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Sora', 'Inter', sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-primary);
  font: 15px/1.5 var(--font-family);
  background:
    radial-gradient(circle at top left, rgba(35, 139, 142, 0.22), transparent 30%),
    radial-gradient(circle at 85% 0%, rgba(252, 203, 82, 0.18), transparent 28%),
    linear-gradient(180deg, #050505 0%, #0d0d0d 45%, #131313 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.hidden {
  display: none !important;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
}

.brand-logo {
  width: auto;
  height: 72px;
}

.topbar-logo {
  height: 56px;
}

.auth-shell,
.app-shell {
  width: min(1360px, calc(100vw - 48px));
  margin: 24px auto;
}

.auth-shell {
  min-height: calc(100vh - 48px);
  display: grid;
  grid-template-columns: minmax(320px, 1.15fr) minmax(320px, 0.85fr);
  gap: 28px;
  align-items: stretch;
}

.auth-hero,
.auth-card,
.surface,
.hero-card,
.topbar,
.workflow-panel {
  backdrop-filter: blur(18px);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
}

.auth-hero,
.auth-card,
.workflow-panel {
  border-radius: var(--radius-lg);
}

.auth-hero {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.9rem);
  line-height: 0.95;
  max-width: 12ch;
}

.auth-copy {
  max-width: 34rem;
  margin: 1.35rem 0 0;
  color: var(--text-secondary);
  font-size: 1.02rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1.7rem;
}

.hero-badges span,
.user-pill,
.mode-tab,
.inline-hint {
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.04);
}

.hero-badges span {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-secondary);
}

.auth-card {
  padding: 28px;
  align-self: center;
}

.auth-tabs,
.topbar-nav {
  display: flex;
  gap: 10px;
}

.auth-tabs {
  margin-bottom: 24px;
}

.auth-tab,
.mode-tab,
.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.auth-tab,
.mode-tab {
  padding: 11px 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
}

.auth-tab.active,
.mode-tab.active {
  color: #101010;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-color: rgba(252, 203, 82, 0.6);
}

.auth-form {
  display: grid;
  gap: 16px;
}

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

.field span,
.result-header label {
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

textarea {
  resize: vertical;
  min-height: 124px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(252, 203, 82, 0.7);
  box-shadow: 0 0 0 3px rgba(252, 203, 82, 0.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  text-decoration: none;
  font-weight: 700;
}

.btn:hover,
.auth-tab:hover,
.mode-tab:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #0d0d0d;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}

.btn-secondary {
  color: var(--text-primary);
  border-color: var(--border-color);
  background: rgba(255, 255, 255, 0.05);
}

.btn-small {
  padding: 8px 12px;
  font-size: 0.88rem;
}

.auth-submit {
  width: 100%;
  margin-top: 8px;
}

.form-error {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 69, 58, 0.35);
  background: rgba(255, 69, 58, 0.08);
  color: #ffb4ae;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto auto;
  gap: 20px;
  align-items: center;
  padding: 18px 22px;
  border-radius: 22px;
}

.topbar-brand,
.topbar-user,
.user-pill,
.progress-header,
.result-header,
.inline-row,
.range-row,
.recording-item,
.recordings-list,
.panel-head,
.hero-grid,
.panel-grid {
  display: flex;
}

.topbar-brand,
.topbar-user,
.user-pill {
  align-items: center;
}

.topbar-brand,
.topbar-user {
  gap: 16px;
}

.topbar-user {
  justify-content: flex-end;
}

.user-pill {
  gap: 12px;
  padding: 10px 14px;
  border-radius: 999px;
}

.user-avatar {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-teal), #1b5f61);
  color: white;
  font-weight: 700;
}

.user-email {
  font-weight: 600;
}

.user-role {
  color: var(--text-muted);
  font-size: 0.84rem;
}

.hero-grid {
  margin-top: 24px;
  gap: 20px;
}

.hero-card {
  flex: 1;
  padding: 24px;
  border-radius: 22px;
}

.hero-card-accent {
  background:
    radial-gradient(circle at top right, rgba(252, 203, 82, 0.18), transparent 38%),
    rgba(25, 25, 25, 0.92);
}

.hero-card p:last-child {
  margin: 0.8rem 0 0;
  color: var(--text-secondary);
}

.workflow-panel {
  margin-top: 24px;
  padding: 24px;
}

.panel-head {
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.panel-grid {
  gap: 20px;
  align-items: flex-start;
}

.panel-grid > * {
  flex: 1;
  min-width: 0;
}

.surface,
.result,
.progress,
.timing-table {
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background: var(--bg-elevated);
}

.surface {
  padding: 22px;
}

.stack {
  display: grid;
  gap: 16px;
}

.workflow-panel:not(.active) {
  display: none;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.range-row {
  gap: 12px;
  align-items: center;
}

.range-row input[type="range"] {
  flex: 1;
  padding: 0;
}

.range-row input[type="number"] {
  width: 110px;
}

.inline-row {
  align-items: center;
  gap: 10px;
}

.inline-hint {
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.toast {
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 69, 58, 0.38);
  background: rgba(255, 69, 58, 0.08);
  color: #ffb4ae;
}

.progress,
.result,
.timing-table {
  padding: 18px;
}

.progress-header,
.result-header,
.recording-item {
  justify-content: space-between;
}

.progress-header {
  gap: 12px;
  color: var(--text-secondary);
}

progress {
  width: 100%;
  height: 12px;
  margin-top: 12px;
}

.progress-detail {
  margin: 12px 0 0;
  color: var(--text-muted);
}

.timing-table table {
  width: 100%;
  border-collapse: collapse;
}

.timing-table th,
.timing-table td {
  padding: 8px 0;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.timing-table th:last-child,
.timing-table td:last-child {
  text-align: right;
}

.timing-table tfoot td {
  font-weight: 700;
  border-bottom: none;
}

#kokoros-download {
  margin-top: 12px;
}

.recordings-list {
  flex-direction: column;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}

.recording-item {
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.03);
}

.recording-name {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.recording-detail {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.recording-actions {
  display: flex;
  gap: 8px;
}

audio {
  width: 100%;
}

@media (max-width: 1180px) {
  .auth-shell,
  .panel-grid,
  .hero-grid,
  .topbar {
    grid-template-columns: 1fr;
    display: grid;
  }

  .topbar-nav,
  .topbar-user {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .auth-shell,
  .app-shell {
    width: min(100vw - 24px, 100%);
    margin: 12px auto;
  }

  .auth-hero,
  .auth-card,
  .workflow-panel,
  .surface,
  .hero-card {
    padding: 20px;
  }

  .auth-hero h1 {
    font-size: 2.4rem;
  }

  .brand-logo {
    height: 54px;
  }

  .split-grid,
  .range-row {
    grid-template-columns: 1fr;
    display: grid;
  }

  .range-row input[type="number"] {
    width: 100%;
  }

  .recording-item,
  .topbar-user {
    align-items: flex-start;
    flex-direction: column;
  }

  .recording-actions {
    width: 100%;
  }

  .recording-actions .btn {
    flex: 1;
  }
}