/* ═══════════════════════════════════════════════════════════
   Call simulation, warm dark aesthetic
   Design tokens live on the .call-root element so they're
   isolated from the rest of the app.
   ═══════════════════════════════════════════════════════════ */
.call-root {
    --bg-base:       #1a1410;
    --bg-surface:    #241b14;
    --bg-elevated:   #2d221a;
    --border-soft:   rgba(245, 158, 11, 0.12);
    --border-strong: rgba(245, 158, 11, 0.25);

    --accent:        #f59e0b;
    --accent-soft:   #fbbf24;
    --accent-glow:   rgba(245, 158, 11, 0.35);

    --text:          #fef3c7;
    --text-muted:    #a8a29e;
    --text-dim:      #78716c;

    --danger:        #dc2626;
    --danger-soft:   #ef4444;
    --success:       #10b981;

    --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
    --font-body:    'Inter', system-ui, sans-serif;

    --header-height: 4.5rem;

    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at center top, #2d221a 0%, #1a1410 55%);
    color: var(--text);
    font-family: var(--font-body);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
}

.call-root * { box-sizing: border-box; }

/* ═══════════════════════════════════════════════════════════
   Header
   ═══════════════════════════════════════════════════════════ */
.call-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border-soft);
    flex-shrink: 0;
    position: relative;
}

.call-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.call-back-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 1px solid var(--border-soft);
    background: var(--bg-elevated);
    color: var(--text);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    text-decoration: none;
}
.call-back-btn:hover {
    border-color: var(--border-strong);
    background: var(--bg-surface);
}

.call-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.2;
    color: var(--text);
}
.call-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.125rem;
}

.call-timer {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border-soft);
    border-radius: 0.5rem;
    background: var(--bg-surface);
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.settings-toggle {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 1px solid var(--border-soft);
    background: var(--bg-elevated);
    color: var(--text);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.settings-toggle:hover {
    border-color: var(--border-strong);
    background: var(--bg-surface);
}

/* ═══════════════════════════════════════════════════════════
   Main call area
   ═══════════════════════════════════════════════════════════ */
.call-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    gap: 2rem;
    position: relative;
}

.patient-avatar-wrapper {
    position: relative;
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.patient-avatar {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f59e0b 0%, #b45309 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: -0.02em;
    box-shadow: 0 20px 60px -20px var(--accent-glow);
    position: relative;
    z-index: 2;
    transition: transform 0.4s ease, filter 0.4s ease;
}

.pulse-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid var(--accent);
    opacity: 0;
    pointer-events: none;
}

/* Pulsing animation while speaking */
.call-root[data-state="speaking"] .pulse-ring {
    animation: pulse-out 1.6s ease-out infinite;
}
.call-root[data-state="speaking"] .pulse-ring:nth-child(2) {
    animation-delay: 0.4s;
}
.call-root[data-state="speaking"] .pulse-ring:nth-child(3) {
    animation-delay: 0.8s;
}

@keyframes pulse-out {
    0%   { transform: scale(1);   opacity: 0.6; }
    100% { transform: scale(1.5); opacity: 0;   }
}

/* Listening: soft breathing on the avatar itself */
.call-root[data-state="listening"] .patient-avatar {
    transform: scale(0.96);
    filter: saturate(0.8) brightness(0.9);
}

.call-root[data-state="thinking"] .patient-avatar {
    animation: thinking 2s ease-in-out infinite;
}
@keyframes thinking {
    0%, 100% { transform: scale(1);    }
    50%      { transform: scale(1.03); }
}

.call-root[data-state="ended"] .patient-avatar {
    filter: grayscale(0.7) brightness(0.5);
}

.patient-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    text-align: center;
}

.status-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-align: center;
    height: 1.25rem;
    margin-top: -1rem;
    font-weight: 500;
}

/* Live transcript bubble, shows last user/patient exchange */
.live-bubble {
    max-width: 560px;
    min-height: 2.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-soft);
    border-radius: 1rem;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--text);
    text-align: center;
    opacity: 0.95;
    transition: opacity 0.3s;
}
.live-bubble:empty { opacity: 0; }

/* ═══════════════════════════════════════════════════════════
   Controls (bottom)
   ═══════════════════════════════════════════════════════════ */
.call-controls {
    /* Bottom padding leaves clearance for the transcript-drawer handle
       (≈ 2.75rem when closed). Without this the handle floats over the
       Start-call / Hang-up buttons and partially obscures them. */
    padding: 1.5rem 1.5rem calc(1.5rem + 2.75rem);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-shrink: 0;
    border-top: 1px solid var(--border-soft);
}

.mic-btn {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #f59e0b 0%, #b45309 100%);
    color: #fff;
    font-size: 1.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 15px 40px -10px var(--accent-glow);
    transition: all 0.2s ease;
}
.mic-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 20px 50px -10px var(--accent-glow);
}
.mic-btn:active:not(:disabled) {
    transform: translateY(0);
}
.mic-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.call-root[data-state="listening"] .mic-btn {
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    box-shadow: 0 15px 40px -10px rgba(220, 38, 38, 0.5);
    animation: mic-pulse 1.4s ease-in-out infinite;
}
@keyframes mic-pulse {
    0%, 100% { transform: scale(1);    }
    50%      { transform: scale(1.06); }
}

.end-btn {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    border: none;
    background: var(--danger);
    color: #fff;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.end-btn:hover {
    background: var(--danger-soft);
    transform: scale(1.05);
}

.start-call-btn {
    padding: 1rem 2.5rem;
    border-radius: 9999px;
    border: none;
    background: linear-gradient(135deg, #10b981 0%, #047857 100%);
    color: #fff;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 15px 40px -10px rgba(16, 185, 129, 0.5);
    transition: all 0.2s;
}
.start-call-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 50px -10px rgba(16, 185, 129, 0.6);
}

/* ═══════════════════════════════════════════════════════════
   State-based show/hide of controls
   ═══════════════════════════════════════════════════════════ */
.controls-pre-call,
.controls-in-call,
.controls-ended { display: none; }

.call-root[data-state="pre-call"]   .controls-pre-call { display: flex; gap: 1rem; }
.call-root[data-state="connecting"] .controls-pre-call { display: flex; gap: 1rem; opacity: 0.5; pointer-events: none; }
.call-root[data-state="idle"]       .controls-in-call  { display: flex; align-items: center; gap: 2rem; }
.call-root[data-state="listening"]  .controls-in-call  { display: flex; align-items: center; gap: 2rem; }
.call-root[data-state="thinking"]   .controls-in-call  { display: flex; align-items: center; gap: 2rem; }
.call-root[data-state="speaking"]   .controls-in-call  { display: flex; align-items: center; gap: 2rem; }
.call-root[data-state="ended"]      .controls-ended    { display: flex; gap: 1rem; }

/* ═══════════════════════════════════════════════════════════
   Settings drawer (right side, slide in)
   ═══════════════════════════════════════════════════════════ */
.settings-drawer {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(420px, 100%);
    background: var(--bg-surface);
    border-left: 1px solid var(--border-soft);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 10;
    display: flex;
    flex-direction: column;
}
.call-root[data-settings-open="true"] .settings-drawer {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border-soft);
    flex-shrink: 0;
}
.drawer-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}
.drawer-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
}
.drawer-close:hover { color: var(--text); }

.drawer-body {
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.setting-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.setting-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.setting-select,
.setting-input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-soft);
    border-radius: 0.5rem;
    color: var(--text);
    font-family: inherit;
    font-size: 0.875rem;
    cursor: pointer;
    transition: border-color 0.2s;
}
.setting-select:hover,
.setting-input:hover {
    border-color: var(--border-strong);
}
.setting-select:focus,
.setting-input:focus {
    outline: none;
    border-color: var(--accent);
}
.setting-select option {
    background: var(--bg-elevated);
    color: var(--text);
}

.setting-hint {
    font-size: 0.75rem;
    color: var(--text-dim);
    line-height: 1.4;
}

/* Override panel */
.override-panel {
    border: 1px solid var(--border-soft);
    border-radius: 0.75rem;
    background: var(--bg-elevated);
    overflow: hidden;
}
.override-summary {
    padding: 0.85rem 1rem;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    list-style: none;
}
.override-summary::-webkit-details-marker { display: none; }
.override-summary::after {
    content: '+';
    font-size: 1.25rem;
    color: var(--text-muted);
    transition: transform 0.2s;
}
details[open] .override-summary::after {
    content: '−';
}

.override-body {
    padding: 1rem;
    border-top: 1px solid var(--border-soft);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.override-body .full-span { grid-column: span 2; }

.override-body label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.override-reset {
    grid-column: span 2;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: rgba(220, 38, 38, 0.15);
    border: 1px solid rgba(220, 38, 38, 0.3);
    border-radius: 0.375rem;
    color: #fca5a5;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.override-reset:hover {
    background: rgba(220, 38, 38, 0.25);
    border-color: rgba(220, 38, 38, 0.5);
}

/* Active voice profile preview (shown above override panel) */
.profile-preview {
    padding: 0.75rem 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-soft);
    border-radius: 0.5rem;
    font-family: 'SF Mono', Consolas, monospace;
    font-size: 0.7rem;
    color: var(--text-muted);
    line-height: 1.5;
    word-break: break-all;
}
.profile-preview .label {
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.65rem;
    margin-bottom: 0.25rem;
}

/* ═══════════════════════════════════════════════════════════
   Transcript drawer (bottom)
   ═══════════════════════════════════════════════════════════ */
.transcript-drawer {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: 50vh;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-soft);
    transform: translateY(calc(100% - 2.75rem));
    transition: transform 0.3s ease;
    z-index: 5;
    display: flex;
    flex-direction: column;
}
.call-root[data-transcript-open="true"] .transcript-drawer {
    transform: translateY(0);
}

.transcript-handle {
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    border-bottom: 1px solid transparent;
    flex-shrink: 0;
}
.call-root[data-transcript-open="true"] .transcript-handle {
    border-bottom-color: var(--border-soft);
}
.transcript-handle-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: var(--text-muted);
}
.transcript-handle-icon {
    color: var(--text-muted);
    font-size: 0.75rem;
    transition: transform 0.3s;
}
.call-root[data-transcript-open="true"] .transcript-handle-icon {
    transform: rotate(180deg);
}

.transcript-body {
    padding: 0 1.5rem 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.transcript-row {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.transcript-role {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: var(--text-dim);
}
.transcript-role.user    { color: var(--accent-soft); }
.transcript-role.patient { color: var(--success); }

.transcript-text {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text);
    padding: 0.5rem 0.75rem;
    background: var(--bg-elevated);
    border-radius: 0.5rem;
    border: 1px solid var(--border-soft);
}

/* ═══════════════════════════════════════════════════════════
   Active settings pills (shown below header in an active call)
   ═══════════════════════════════════════════════════════════ */
.active-pills {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0 1.5rem;
}
.call-root[data-state="pre-call"] .active-pills,
.call-root[data-state="ended"]    .active-pills {
    display: none;
}
.pill {
    padding: 0.35rem 0.75rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-soft);
    border-radius: 9999px;
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}
.pill strong {
    color: var(--accent-soft);
    font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
    .settings-drawer { width: 100%; }
    .patient-avatar  { width: 140px; height: 140px; font-size: 3rem; }
    .patient-avatar-wrapper { width: 160px; height: 160px; }
    .call-main { padding: 1.5rem 1rem; gap: 1.5rem; }
}