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

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #080C1A;
  --bg2: #111627;
  --card: #1A1F35;
  --border: #2A2F4A;
  --accent: #7C5CFC;
  --accent-dim: rgba(124,92,252,0.15);
  --accent-glow: rgba(124,92,252,0.35);
  --text: #FFFFFF;
  --text2: #8B90A8;
  --text3: #4A5070;
  --success: #22C55E;
  --warning: #F59E0B;
  --danger: #EF4444;
  --font: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --nav-h: 72px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ── Light theme ── */
[data-theme="light"] {
  --bg: #F5F5F0;
  --bg2: #EEEEE8;
  --card: #FFFFFF;
  --border: #DDDDD5;
  --text: #111111;
  --text2: #555550;
  --text3: #999990;
  --accent-dim: rgba(124,92,252,0.1);
  --accent-glow: rgba(124,92,252,0.25);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #F5F5F0;
    --bg2: #EEEEE8;
    --card: #FFFFFF;
    --border: #DDDDD5;
    --text: #111111;
    --text2: #555550;
    --text3: #999990;
    --accent-dim: rgba(124,92,252,0.1);
    --accent-glow: rgba(124,92,252,0.25);
  }
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

#app {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

/* ── Screens ── */
.screen {
  position: absolute;
  inset: 0;
  bottom: calc(var(--nav-h) + var(--safe-bottom));
  overflow-y: auto;
  overflow-x: hidden;
  padding: 24px 20px 32px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.28s ease, transform 0.28s ease;
  scrollbar-width: none;
}
.screen::-webkit-scrollbar { display: none; }
.screen.active {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

/* ── Bottom nav ── */
#nav {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  height: calc(var(--nav-h) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: rgba(8,12,26,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding-top: 8px;
}

[data-theme="light"] #nav {
  background: rgba(245,245,240,0.85);
}

[data-theme="light"] #nav {
  background: rgba(245,245,240,0.85);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) #nav {
    background: rgba(245,245,240,0.85);
  }
}
.nav-btn {
  background: none;
  border: none;
  color: var(--text3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-family: var(--font);
  cursor: pointer;
  transition: color 0.2s;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  -webkit-tap-highlight-color: transparent;
}
.nav-btn.active { color: var(--accent); }
.nav-btn svg { width: 22px; height: 22px; transition: transform 0.2s; }
.nav-btn.active svg { transform: scale(1.1); }

/* ── Page header ── */
.page-header { margin-bottom: 28px; }
.page-header h1 { font-size: 26px; font-weight: 700; letter-spacing: -0.5px; }
.page-header p { font-size: 14px; color: var(--text2); margin-top: 4px; }

/* ── Cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  transition: border-color 0.2s, transform 0.15s;
}
.card:active { transform: scale(0.985); }

/* ── Recording list ── */
.rec-list { display: flex; flex-direction: column; gap: 12px; }
.rec-card { cursor: pointer; -webkit-tap-highlight-color: transparent; }
.rec-card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.rec-subject { font-size: 16px; font-weight: 600; letter-spacing: -0.2px; }
.rec-date { font-size: 12px; color: var(--text2); margin-top: 2px; }
.rec-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text2); margin-top: 8px; }
.rec-duration { font-family: var(--mono); font-size: 12px; }

/* ── Status pills ── */
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 20px; white-space: nowrap; }
.pill-done { background: rgba(34,197,94,0.12); color: var(--success); }
.pill-pending { background: rgba(245,158,11,0.12); color: var(--warning); }
.pill-queued { background: var(--accent-dim); color: var(--accent); }
.pill-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ── Empty state ── */
.empty { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 60px 20px; gap: 12px; }
.empty-icon { width: 64px; height: 64px; background: var(--accent-dim); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.empty-icon svg { width: 28px; height: 28px; color: var(--accent); }
.empty h2 { font-size: 18px; font-weight: 600; }
.empty p { font-size: 14px; color: var(--text2); line-height: 1.5; }

/* ── Record screen ── */
#screen-record { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0; padding-top: 0; }
.record-subject-input {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 40px;
}
.record-subject-input:focus { border-color: var(--accent); }
.record-subject-input::placeholder { color: var(--text3); }

/* ── Waveform ── */
.waveform-wrap { position: relative; width: 240px; height: 240px; display: flex; align-items: center; justify-content: center; margin-bottom: 44px; }
#waveform-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.rec-btn {
  position: relative; z-index: 2;
  width: 80px; height: 80px;
  border-radius: 50%; border: none;
  background: var(--accent);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s, box-shadow 0.3s;
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.rec-btn:active { transform: scale(0.92); }
.rec-btn.recording { animation: pulse-shadow 1.8s ease-in-out infinite; }
.rec-btn svg { width: 32px; height: 32px; color: white; transition: transform 0.2s; }

@keyframes pulse-shadow {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { box-shadow: 0 0 0 20px rgba(124,92,252,0); }
}

.rec-timer { font-family: var(--mono); font-size: 42px; font-weight: 500; letter-spacing: 2px; color: var(--text); margin-bottom: 12px; transition: color 0.3s; }
.rec-timer.recording { color: var(--accent); }
.rec-status { font-size: 13px; color: var(--text2); margin-bottom: 40px; min-height: 20px; transition: opacity 0.3s; }

.rec-controls { display: flex; gap: 16px; opacity: 0; transform: translateY(10px); transition: opacity 0.3s, transform 0.3s; pointer-events: none; }
.rec-controls.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.ctrl-btn {
  flex: 1; padding: 14px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-family: var(--font); font-size: 14px; font-weight: 500;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.ctrl-btn:active { transform: scale(0.97); }
.ctrl-btn.primary { background: var(--accent); border-color: var(--accent); color: white; }
.ctrl-btn.danger-btn { border-color: rgba(239,68,68,0.3); color: var(--danger); }

/* ── Modal ── */
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(8,12,26,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: flex-end;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
  z-index: 50;
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }
.modal-sheet {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 12px 20px 40px;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.32,0.72,0,1);
}
.modal-backdrop.open .modal-sheet { transform: translateY(0); }
.modal-handle { width: 36px; height: 4px; background: var(--border); border-radius: 2px; margin: 0 auto 20px; }
.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.3px; }
.modal-sub { font-size: 13px; color: var(--text2); margin-bottom: 24px; line-height: 1.5; }
.modal-actions { display: flex; flex-direction: column; gap: 10px; }
.modal-btn {
  width: 100%; padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-family: var(--font); font-size: 15px; font-weight: 500;
  cursor: pointer; text-align: left;
  display: flex; align-items: center; gap: 14px;
  -webkit-tap-highlight-color: transparent;
  transition: border-color 0.2s, background 0.15s, transform 0.1s;
}
.modal-btn:active { transform: scale(0.985); }
.modal-btn.highlighted { background: var(--accent-dim); border-color: var(--accent); }
.modal-btn-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.modal-btn.highlighted .modal-btn-icon { background: var(--accent); }
.modal-btn-icon svg { width: 18px; height: 18px; }
.modal-btn-text { display: flex; flex-direction: column; gap: 2px; }
.modal-btn-label { font-size: 15px; font-weight: 500; }
.modal-btn-desc { font-size: 12px; color: var(--text2); }

/* ── Results ── */
.results-header { margin-bottom: 20px; }
.results-header h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.4px; margin-bottom: 4px; }
.results-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text2); }

.tab-bar { display: flex; background: var(--card); border-radius: var(--radius-sm); padding: 4px; margin-bottom: 20px; gap: 4px; }
.tab { flex: 1; padding: 10px; border: none; background: none; color: var(--text2); font-family: var(--font); font-size: 13px; font-weight: 500; border-radius: 8px; cursor: pointer; transition: background 0.2s, color 0.2s; -webkit-tap-highlight-color: transparent; }
.tab.active { background: var(--accent); color: white; }
.tab-content { display: none; }
.tab-content.active { display: block; }

.summary-list { display: flex; flex-direction: column; gap: 10px; }
.summary-item { display: flex; gap: 12px; align-items: flex-start; padding: 14px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; line-height: 1.55; animation: slide-up 0.25s ease both; }
@keyframes slide-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.summary-item:nth-child(2) { animation-delay: 0.05s; }
.summary-item:nth-child(3) { animation-delay: 0.1s; }
.summary-item:nth-child(4) { animation-delay: 0.15s; }
.summary-item:nth-child(5) { animation-delay: 0.2s; }
.summary-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); margin-top: 5px; flex-shrink: 0; }

.transcript-text { font-family: var(--mono); font-size: 13px; line-height: 1.7; color: var(--text2); background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; white-space: pre-wrap; word-break: break-word; }

.action-row { display: flex; gap: 10px; margin-bottom: 20px; }
.action-btn { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--card); color: var(--text); font-family: var(--font); font-size: 13px; font-weight: 500; cursor: pointer; -webkit-tap-highlight-color: transparent; transition: border-color 0.2s, background 0.15s, transform 0.1s; }
.action-btn:active { transform: scale(0.97); }
.action-btn svg { width: 16px; height: 16px; }
.action-btn.accent-btn { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }

/* ── Processing ── */
.processing-wrap { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 60px 20px; gap: 16px; text-align: center; }
.spinner { width: 48px; height: 48px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Settings ── */
.settings-section { margin-bottom: 28px; }
.settings-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--text3); margin-bottom: 10px; padding-left: 4px; }
.settings-row { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-radius: var(--radius-sm); background: var(--card); border: 1px solid var(--border); margin-bottom: 8px; font-size: 14px; }
.settings-row-label { font-weight: 500; }
.settings-row-sub { font-size: 12px; color: var(--text2); margin-top: 2px; }
.settings-select { background: var(--border); border: none; color: var(--text); font-family: var(--font); font-size: 13px; padding: 6px 10px; border-radius: 8px; outline: none; cursor: pointer; }

/* ── Toast ── */
#toast { position: absolute; bottom: calc(var(--nav-h) + var(--safe-bottom) + 16px); left: 50%; transform: translateX(-50%) translateY(20px); background: var(--card); border: 1px solid var(--border); border-radius: 30px; padding: 10px 20px; font-size: 13px; font-weight: 500; white-space: nowrap; opacity: 0; transition: opacity 0.25s, transform 0.25s; z-index: 100; pointer-events: none; }
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Pending banner ── */
.pending-banner { background: var(--accent-dim); border: 1px solid var(--accent); border-radius: var(--radius-sm); padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; font-size: 13px; gap: 12px; }
.pending-banner-text { flex: 1; line-height: 1.4; }
.pending-banner-btn { background: var(--accent); border: none; color: white; font-family: var(--font); font-size: 12px; font-weight: 600; padding: 8px 14px; border-radius: 8px; cursor: pointer; white-space: nowrap; -webkit-tap-highlight-color: transparent; flex-shrink: 0; }

/* ── Animations ── */
@keyframes fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.animate-in { animation: fade-in 0.3s ease both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}