@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=IBM+Plex+Mono:wght@400;500&family=DM+Sans:wght@400;500&display=swap');

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

html {
  overflow-x: hidden;
  overscroll-behavior-x: none;
}

:root {
  --bg:       #080808;
  --surface:  #111111;
  --border:   #1C1C1C;
  --text:     #FFFFFF;
  --muted:    #FFFFFF;
  --dim:      #888;
  --amber:    #D4A550;
  --amber-lo: rgba(212, 165, 80, 0.08);
  --red:      #C03535;
  --red-lo:   rgba(192, 53, 53, 0.08);
}

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  overscroll-behavior-x: none;
  touch-action: pan-y;
}

.header-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand-logo {
  height: 25px;
  width: auto;
  opacity: 1;
  pointer-events: none;
  user-select: none;
}

.app {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 24px 100px;
}

/* ─── Header ─────────────────────────────────────── */
header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 26px 0 22px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}

.app-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 4px;
}

.datetime {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

#currentDate {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

#currentTime {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 18px;
  color: var(--amber);
  letter-spacing: 2px;
  font-variant-numeric: tabular-nums;
}

/* ─── Recorder ───────────────────────────────────── */
.recorder-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}

/* Canvas + button container */
.visualizer-wrap {
  position: relative;
  width: 280px;
  height: 280px;
  flex-shrink: 0;
}

.viz-bg-logo {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 420px;
  height: 420px;
  object-fit: contain;
  mix-blend-mode: screen;
  opacity: 0.2;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

#visualizer {
  position: absolute;
  top: 0; left: 0;
  width: 280px;
  height: 280px;
  pointer-events: none;
  z-index: 1;
}

.btn-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

/* ─── Record Button ──────────────────────────────── */
.record-btn {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  border: 2px solid var(--red);
  background: var(--red-lo);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s, transform 0.15s;
  outline: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  z-index: 10;
}
.record-btn:hover { background: rgba(192,53,53,0.16); transform: scale(1.05); }
.record-btn:active { transform: scale(0.96); }

.record-icon {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--red);
  transition: border-radius 0.25s cubic-bezier(0.4,0,0.2,1),
              width 0.25s, height 0.25s, background 0.2s;
}

.record-btn.recording .record-icon {
  border-radius: 5px;
  width: 22px; height: 22px;
  background: #E04040;
  animation: recpulse 1.5s ease-in-out infinite;
}

.record-btn.paused .record-icon {
  border-radius: 50%;
  background: var(--amber);
  animation: none;
}

@keyframes recpulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

.record-btn.listen-pulse {
  border-color: var(--amber);
  animation: listenpulse 2s ease-in-out infinite;
}
.record-btn.listen-pulse .record-icon {
  background: var(--amber);
  animation: listenpulse 2s ease-in-out infinite;
}

@keyframes listenpulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.92); }
}

/* ─── Timer ──────────────────────────────────────── */
.timer-block {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.timer {
  font-family: 'Bebas Neue', cursive;
  font-size: 72px;
  letter-spacing: 8px;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s;
}
.status.recording { color: var(--red); }
.status.paused    { color: var(--amber); }
.status.muted     { color: var(--muted); }

/* ─── Ctrl Buttons ───────────────────────────────── */
.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}


#pauseBtn {
  border-color: var(--amber);
  background: var(--amber-lo);
  color: var(--amber);
  opacity: 1 !important;
}
#pauseBtn:not(:disabled):hover {
  background: rgba(212, 165, 80, 0.2);
  border-color: var(--amber);
}

#muteBtn {
  border-color: #FF0000;
  background: rgba(255, 0, 0, 0.15);
  color: #FFFFFF;
  opacity: 1 !important;
}
#muteBtn:not(:disabled):hover {
  background: rgba(255, 0, 0, 0.25);
  border-color: #FF0000;
}

.ctrl-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 100px;
  border: 1px solid #3A3A3A;
  background: #1A1A1A;
  color: #FFFFFF;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  outline: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  z-index: 5;
}
.ctrl-btn:not(:disabled):hover {
  border-color: #555;
  background: #222;
}
.ctrl-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.ctrl-btn.paused-state {
  border-color: var(--amber);
  color: var(--amber);
  background: var(--amber-lo);
}
.ctrl-btn.muted-state {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-lo);
}
.ctrl-btn.interview-active {
  border-color: #50C8A8;
  color: #50C8A8;
  background: rgba(80, 200, 168, 0.08);
}

/* ─── L/R Interview Meters ───────────────────────────── */
.lr-meters {
  display: flex;
  flex-direction: column;
  gap: 7px;
  width: 200px;
  margin-top: 6px;
}
.lr-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.lr-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  width: 30px;
  text-align: right;
  flex-shrink: 0;
}
.lr-row:first-child .lr-label { color: var(--amber); }
.lr-row:last-child  .lr-label { color: #50C8A8; }
.lr-bar-wrap {
  flex: 1;
  height: 3px;
  background: #1A1A1A;
  border-radius: 2px;
  overflow: hidden;
}
.lr-bar {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  transition: width 0.06s linear;
}
.lr-bar-l { background: var(--amber); }
.lr-bar-r { background: #50C8A8; }

/* ─── Stereo Badge ────────────────────────────────────── */
.stereo-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 8px;
  letter-spacing: 1px;
  color: #50C8A8;
  border: 1px solid #50C8A8;
  border-radius: 3px;
  padding: 1px 4px;
  margin-left: 6px;
  vertical-align: middle;
  opacity: 0.85;
}

/* ─── AI Analysis ───────────────────────────────── */
.ai-section {
  margin-bottom: 36px;
  border: 1px solid #2A2010;
  border-radius: 12px;
  overflow: hidden;
  background: #0C0A06;
}

.ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #0F0C07;
  border-bottom: 1px solid #2A2010;
}

.ai-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-spark {
  color: var(--amber);
  font-size: 12px;
}

.ai-key-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid #2A2010;
  border-radius: 100px;
  color: var(--muted);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 10px;
  cursor: pointer;
  transition: all 0.2s;
}
.ai-key-btn:hover { border-color: var(--amber); color: var(--amber); }
.ai-key-btn.has-key { color: #4CAF50; border-color: #4CAF50; }

.ai-key-row {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid #2A2010;
  background: #0A0805;
}

.ai-key-input {
  flex: 1;
  background: #111;
  border: 1px solid #2A2010;
  border-radius: 6px;
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  padding: 7px 10px;
  outline: none;
  transition: border-color 0.2s;
}
.ai-key-input:focus { border-color: var(--amber); }
.ai-key-input::placeholder { color: #333; }

.ai-save-btn {
  background: var(--amber);
  border: none;
  border-radius: 6px;
  color: #000;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 7px 14px;
  cursor: pointer;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.ai-save-btn:hover { opacity: 0.85; }
.ai-clear-btn { background: #1A1A1A; color: #888; border: 1px solid #2A2A2A; }

/* Action buttons */
.ai-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid #2A2010;
}

.ai-btn {
  flex: 1;
  min-width: 90px;
  padding: 9px 12px;
  background: #111;
  border: 1px solid #2A2010;
  border-radius: 8px;
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}
.ai-btn:hover:not(:disabled) {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(212,165,80,0.05);
}
.ai-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.ai-btn.loading {
  border-color: var(--amber);
  color: var(--amber);
  animation: aipulse 1s ease-in-out infinite;
}
@keyframes aipulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* Result area */
.ai-result {
  min-height: 80px;
  max-height: 320px;
  overflow-y: auto;
  padding: 16px;
  scroll-behavior: smooth;
}
.ai-result::-webkit-scrollbar { width: 3px; }
.ai-result::-webkit-scrollbar-thumb { background: #2A2010; border-radius: 2px; }

.ai-placeholder {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: #888;
  letter-spacing: 0.5px;
  line-height: 1.6;
}

.ai-result-inner {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.8;
  color: #fff;
}

.ai-result-inner strong {
  color: var(--amber);
  font-weight: 600;
}

.ai-result-inner ul, .ai-result-inner ol {
  padding-left: 20px;
  margin: 8px 0;
}

.ai-result-inner li { margin-bottom: 4px; }

.ai-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--amber);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

/* ─── Live Transcript ───────────────────────────── */
.transcript-section {
  margin-bottom: 36px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.transcript-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #0E0E0E;
  border-bottom: 1px solid var(--border);
}

.transcript-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.transcript-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tx-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dim);
  transition: background 0.3s;
}
.tx-dot.live {
  background: var(--red);
  animation: txpulse 1.2s ease-in-out infinite;
}
@keyframes txpulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.txt-action-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  border-radius: 4px;
  transition: color 0.2s;
  opacity: 0.5;
}
.txt-action-btn:hover { color: #fff; opacity: 1; }

/* Toggle switch */
.toggle-switch { cursor: pointer; display: flex; align-items: center; }
.toggle-switch input { display: none; }

.toggle-track {
  display: block;
  width: 36px;
  height: 20px;
  border-radius: 10px;
  background: #1E1E1E;
  border: 1px solid #333;
  position: relative;
  transition: background 0.25s, border-color 0.25s;
}
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #555;
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1), background 0.25s;
}
.toggle-switch input:checked + .toggle-track {
  background: rgba(212,165,80,0.15);
  border-color: var(--amber);
}
.toggle-switch input:checked + .toggle-track .toggle-thumb {
  transform: translateX(16px);
  background: var(--amber);
}

/* Transcript body */
.transcript-body {
  min-height: 80px;
  max-height: 220px;
  overflow-y: auto;
  padding: 16px;
  background: #0A0A0A;
  scroll-behavior: smooth;
}
.transcript-body::-webkit-scrollbar { width: 3px; }
.transcript-body::-webkit-scrollbar-thumb { background: #2A2A2A; border-radius: 2px; }

.tx-placeholder {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: #888;
  letter-spacing: 0.5px;
  line-height: 1.6;
}

.tx-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  line-height: 1.75;
  color: #fff;
  word-break: break-word;
}

.tx-final {
  color: #fff;
}

.tx-interim {
  color: var(--amber);
  opacity: 0.75;
  font-style: italic;
}

.tx-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--amber);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ─── Recordings List ────────────────────────────── */
.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.empty {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: #FFFFFF;
  text-align: center;
  padding: 36px 0;
  letter-spacing: 1px;
}

.recording-item {
  border-bottom: 1px solid var(--border);
  transition: opacity 0.25s;
}
.recording-item.removing { opacity: 0; }

.rec-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
}

.rec-idx {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: #FFFFFF;
  width: 18px;
  flex-shrink: 0;
  text-align: right;
  user-select: none;
}

.rec-body {
  flex: 1;
  min-width: 0;
}

.rec-name {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  outline: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
  cursor: text;
}
.rec-name:focus {
  border-bottom-color: var(--dim);
  white-space: normal;
  word-break: break-all;
}

.rec-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  margin-top: 3px;
  letter-spacing: 0.3px;
}

/* Expanded waveform player */
.rec-expand {
  padding: 0 0 14px 30px;
}

.waveform-wrap {
  position: relative;
  width: 100%;
  height: 48px;
  background: #0E0E0E;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
}

.waveform-canvas {
  display: block;
  width: 100%;
  height: 48px;
}

.waveform-playhead {
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: var(--amber);
  transition: left 0.1s linear;
  pointer-events: none;
}

.playback-times {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--muted);
}

.rec-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.rec-actions button {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.btn-play {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border) !important;
  font-size: 12px;
}
.btn-play:hover { background: #1A1A1A; }
.btn-share { background: transparent; color: var(--muted); }
.btn-share:hover { color: var(--amber); }
.btn-dl   { background: transparent; color: var(--muted); font-size: 16px; }
.btn-dl:hover { color: var(--text); }
.btn-del  { background: transparent; color: #FFFFFF; }
.btn-del:hover { background: var(--red-lo); color: var(--red); }

/* ─── Floating Record Bar ────────────────────────── */
.float-bar {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  display: flex;
  align-items: center;
  gap: 12px;
  background: #0E0E0E;
  border: 1px solid #2A2A2A;
  border-radius: 100px;
  padding: 10px 16px 10px 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6), 0 0 0 1px rgba(192,53,53,0.15);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), opacity 0.25s ease;
  white-space: nowrap;
}

.float-bar.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: all;
}

.float-viz {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
  border-radius: 100px;
}

.float-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
  animation: recpulse 1.5s ease-in-out infinite;
}

.float-bar.paused .float-pulse {
  background: var(--amber);
  animation: none;
}

.float-timer {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: #fff;
  letter-spacing: 1px;
  min-width: 42px;
}

.float-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--red);
  text-transform: uppercase;
}

.float-bar.paused .float-label {
  color: var(--amber);
}

.float-actions {
  display: flex;
  gap: 6px;
  margin-left: 4px;
}

.float-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.float-pause {
  background: #1E1E1E;
  color: #fff;
  border: 1px solid #333;
}
.float-pause:hover { background: #2A2A2A; }

.float-stop {
  background: var(--red);
  color: #fff;
}
.float-stop:hover { background: #A02020; }

/* ─── Mobile ──────────────────────────────────────── */
@media (max-width: 400px) {
  .timer { font-size: 58px; letter-spacing: 5px; }
  .visualizer-wrap { width: 240px; height: 240px; }
  #visualizer      { width: 240px; height: 240px; }
  .record-btn      { width: 64px; height: 64px; }
}