:root {
  color-scheme: dark;
  --bg:      #111110;
  --panel:   #191918;
  --panel-2: #1f1f1d;
  --surface: #0e0e0d;
  --text:    #dfdcd6;
  --muted:   #787570;
  --line:    #292826;
  --accent:  #7a9e78;
  --accent-2:#9e8c5e;
  --danger:  #c05454;
  --user:    #1e1e1c;
  --mitra:   #191e18;
  --radius:  9px;
}

*, *::before, *::after { box-sizing: border-box; }
button, input { font: inherit; }
button { cursor: pointer; }
h1, h2, p { margin: 0; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(ellipse 80% 36% at 50% -4%, rgba(122, 158, 120, 0.055), transparent),
    radial-gradient(ellipse 50% 24% at 96% 100%, rgba(158, 140, 90, 0.04), transparent),
    var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Shell ── */

.app-shell,
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.cockpit,
.login-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, var(--panel) 0%, var(--panel-2) 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.025),
    0 32px 80px rgba(0, 0, 0, 0.55),
    0 8px 24px rgba(0, 0, 0, 0.3);
}

/* ── Cockpit: two-column layout ── */

.cockpit {
  width: min(740px, 100%);
  min-height: min(680px, calc(100vh - 28px));
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Phone number ── */

.phone-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.phone-card label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.phone-row {
  display: flex;
  gap: 8px;
}

.phone-row input {
  flex: 1;
  min-width: 0;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 10px;
  background: var(--panel);
  color: var(--text);
  outline: none;
  font-size: 13px;
}

.phone-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(122, 158, 120, 0.11);
}

.phone-status {
  min-height: 14px;
  font-size: 11px;
  color: var(--muted);
}

.phone-status[data-tone="error"] { color: var(--danger); }
.phone-status[data-tone="ok"] { color: var(--accent); }

.call-target-info {
  margin: -2px 0 0;
  font-size: 12px;
  color: var(--muted);
}

/* ── Call preference ── */

.call-pref {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 10px 12px 12px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.call-pref legend {
  padding: 0 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.call-pref-opt {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 9px;
  border-radius: 7px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.call-pref-opt:hover { background: var(--panel-2); }

.call-pref-opt input {
  accent-color: var(--accent);
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.call-pref[data-locked="true"] {
  opacity: 0.55;
}

.call-pref[data-locked="true"] .call-pref-opt {
  cursor: not-allowed;
}

/* ── Call confirm modal ── */

.call-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(8, 8, 7, 0.72);
  backdrop-filter: blur(3px);
}

.call-modal[hidden] { display: none; }

.call-modal-card {
  width: min(340px, 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, var(--panel) 0%, var(--panel-2) 100%);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
  padding: 24px 22px;
  text-align: center;
}

.call-modal-icon {
  width: 46px;
  height: 46px;
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--accent);
  background: rgba(122, 158, 120, 0.12);
  border: 1px solid rgba(122, 158, 120, 0.28);
}

.call-modal-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.call-modal-timer {
  margin-top: 10px;
  font-size: 30px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent-2);
}

.call-modal-timer[hidden] { display: none; }

.call-modal-actions {
  margin-top: 18px;
  display: flex;
  gap: 10px;
}

.call-modal-actions[hidden] { display: none; }

.call-modal-actions button {
  flex: 1;
  padding: 11px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.call-modal-actions button:hover { border-color: var(--muted); }

.call-modal-yes {
  color: #0e120d !important;
  background: var(--accent) !important;
  border-color: var(--accent) !important;
}

.call-modal-no {
  color: var(--danger) !important;
  border-color: rgba(192, 84, 84, 0.4) !important;
}

.call-dial-actions {
  flex-direction: column;
}

.call-dial-link {
  display: block;
  text-align: center;
  text-decoration: none;
  font-size: 16px;
  padding: 13px 12px;
}

.call-dial-link #callDialNumber {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
}

/* ── Topbar (full width) ── */

.topbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 20px;
  border-bottom: 1px solid var(--line);
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: #071207;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 2px 10px rgba(122, 158, 120, 0.28);
}

h1 {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

h2 {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.topbar p {
  color: var(--muted);
  font-size: 0.76rem;
}

.icon-button {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  display: grid;
  place-items: center;
  transition: color 140ms, border-color 140ms, background 140ms;
}

.icon-button:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.04);
}

/* ── Two-column body ── */

.cockpit-body {
  flex: 1;
  min-height: 0;
  display: flex;
}

/* ── Left column: controls ── */

.controls-col {
  width: 210px;
  flex-shrink: 0;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 14px;
  gap: 12px;
  overflow: hidden;
}

/* Trip strip — vertical in narrow column */

.trip-strip {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.trip-strip div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(0, 0, 0, 0.18);
  gap: 8px;
}

.trip-strip span {
  color: var(--muted);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.trip-strip strong {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
}

/* Stage — fills remaining space, mic centered */

.stage {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
}

.status {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hint {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.45;
  max-width: 170px;
}

/* Mic button */

.mic-button {
  position: relative;
  width: 104px;
  height: 104px;
  display: grid;
  place-items: center;
  border: 1.5px solid rgba(122, 158, 120, 0.32);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 38%, #1c1e1c, #131413);
  color: var(--text);
  box-shadow:
    inset 0 0 0 12px rgba(122, 158, 120, 0.035),
    0 0 36px rgba(0, 0, 0, 0.5),
    0 0 0 7px rgba(122, 158, 120, 0.018);
  transition: border-color 220ms ease, box-shadow 220ms ease;
}

.mic-button:hover {
  border-color: rgba(122, 158, 120, 0.55);
  box-shadow:
    inset 0 0 0 12px rgba(122, 158, 120, 0.065),
    0 0 44px rgba(0, 0, 0, 0.5),
    0 0 0 7px rgba(122, 158, 120, 0.04);
}

body[data-mode="listening"] .mic-button,
body[data-mode="speaking"] .mic-button {
  border-color: rgba(122, 158, 120, 0.65);
}

body[data-mode="error"] .mic-button {
  border-color: rgba(192, 84, 84, 0.5);
}

.mic-button:focus-visible,
.secondary-button:focus-visible,
.login-button:focus-visible,
.text-button:focus-visible,
.icon-button:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

.pulse {
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: rgba(122, 158, 120, 0.055);
}

body[data-mode="listening"] .pulse,
body[data-mode="speaking"] .pulse {
  animation: breathe 1100ms ease-in-out infinite;
}

.mic-icon {
  position: relative;
  z-index: 1;
}

/* End button */

.secondary-button {
  min-width: 88px;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 500;
  transition: background 140ms, border-color 140ms;
}

.secondary-button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.09);
}

.secondary-button:disabled {
  cursor: default;
  opacity: 0.34;
}

/* Meter — bottom of left col */

.meter {
  flex-shrink: 0;
  height: 22px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 4px;
}

.meter span {
  width: 5px;
  height: 6px;
  border-radius: 999px;
  background: var(--line);
  transition: height 160ms ease, background 160ms ease;
}

body[data-mode="listening"] .meter span,
body[data-mode="speaking"] .meter span {
  background: var(--accent);
  animation: level 800ms ease-in-out infinite;
}

body[data-mode="thinking"] .meter span,
body[data-mode="connecting"] .meter span {
  background: var(--accent-2);
}

body[data-mode="error"] .meter span {
  background: var(--danger);
}

.meter span:nth-child(2) { animation-delay:  90ms; }
.meter span:nth-child(3) { animation-delay: 180ms; }
.meter span:nth-child(4) { animation-delay: 270ms; }
.meter span:nth-child(5) { animation-delay: 360ms; }

/* ── Right column: transcript ── */

.transcript-wrap {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 12px 14px;
  gap: 10px;
}

.transcript-head {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.text-button {
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 500;
  transition: color 140ms, background 140ms, border-color 140ms;
}

.text-button:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.transcript-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.transcript-list::-webkit-scrollbar { width: 3px; }
.transcript-list::-webkit-scrollbar-track { background: transparent; }
.transcript-list::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

/* Only latest bubble is full-opacity; older ones are dim until hovered */

.bubble {
  max-width: 92%;
  padding: 8px 11px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  line-height: 1.48;
  font-size: 0.82rem;
  opacity: 0.45;
  transition: opacity 260ms ease;
}

.bubble:last-child {
  opacity: 1;
}

.transcript-list:hover .bubble {
  opacity: 0.75;
}

.transcript-list:hover .bubble:last-child {
  opacity: 1;
}

.bubble span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.bubble.user {
  align-self: flex-end;
  background: var(--user);
  border-color: rgba(255, 255, 255, 0.05);
}

.bubble.mitra {
  align-self: flex-start;
  background: var(--mitra);
  border-color: rgba(122, 158, 120, 0.11);
}

.empty-transcript {
  color: var(--muted);
  font-size: 0.8rem;
  opacity: 1 !important;
  padding: 12px 0;
}

audio { display: none; }

/* ── Login ── */

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-body {
  background:
    radial-gradient(ellipse 80% 32% at 50% 0%, rgba(122, 158, 120, 0.06), transparent),
    radial-gradient(ellipse 50% 26% at 4% 98%, rgba(158, 140, 90, 0.05), transparent),
    var(--bg);
}

.login-panel {
  width: min(420px, 100%);
  padding: 26px;
}

.login-form {
  display: grid;
  gap: 13px;
  margin-top: 26px;
}

.login-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.login-form input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 12px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  font-size: 0.88rem;
  transition: border-color 140ms, box-shadow 140ms;
}

.login-form input::placeholder { color: rgba(120, 117, 112, 0.38); }

.login-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(122, 158, 120, 0.11);
}

.login-button {
  min-height: 44px;
  margin-top: 4px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--accent);
  color: #071207;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 2px 14px rgba(122, 158, 120, 0.22);
  transition: opacity 140ms, transform 80ms;
}

.login-button:hover { opacity: 0.88; }
.login-button:active { transform: scale(0.99); }

.login-status {
  min-height: 20px;
  text-align: center;
  color: var(--muted);
  font-size: 0.78rem;
}

/* ── Animations ── */

@keyframes breathe {
  0%, 100% { transform: scale(0.9);  opacity: 0.5; }
  50%       { transform: scale(1.1); opacity: 1;   }
}

@keyframes level {
  0%, 100% { height: 6px;  }
  50%       { height: 20px; }
}

/* ── Responsive ── */

@media (max-width: 600px) {
  .app-shell { padding: 0; }

  .cockpit {
    width: 100%;
    min-height: 100vh;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .cockpit-body { flex-direction: column; }

  .controls-col {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding: 12px;
    gap: 8px;
  }

  .trip-strip {
    flex-direction: row;
    gap: 6px;
  }

  .trip-strip div {
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 6px 8px;
  }

  .trip-strip strong { text-align: left; font-size: 0.78rem; }

  .stage {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 4px 0;
  }

  .hint { max-width: 200px; }

  .transcript-wrap { padding: 10px 12px; }
}