/* =========================================================
   AI CAMERA STUDIO — privacy-first live camera capture UI
   ========================================================= */

.camera-studio {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    background: #000;
    color: #fff;
}

.camera-studio.open {
    display: block;
}

body.camera-studio-active {
    overflow: hidden;
}

.camera-studio-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.camera-studio-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
    background: rgba(0, 0, 0, 0.55);
}

.camera-privacy-badge {
    font-size: 13px;
    font-weight: 600;
    color: #4cd964;
    background: rgba(76, 217, 100, 0.12);
    border: 1px solid rgba(76, 217, 100, 0.4);
    padding: 6px 12px;
    border-radius: 20px;
}

.camera-close-btn {
    background: rgba(255, 255, 255, 0.12);
    border: none;
    color: #fff;
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    flex-shrink: 0;
}

.camera-close-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

.camera-stage {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    min-height: 0;
    background: #111;
}

.camera-stage video,
.camera-stage canvas,
.camera-still-preview {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.2s ease;
}

.camera-stage canvas {
    position: absolute;
    pointer-events: none;
}

.camera-still-preview {
    position: absolute;
    display: none;
}

.camera-coach {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 30px;
    background: rgba(20, 20, 20, 0.8);
    font-size: 15px;
    font-weight: 600;
    max-width: 90%;
    text-align: center;
    border: 2px solid rgba(255, 214, 10, 0.6);
    transition: border-color 0.2s ease, top 0.2s ease;
    z-index: 3;
}

.camera-coach.coach-ready {
    border-color: #4cd964;
    background: rgba(20, 60, 30, 0.85);
}

.camera-coach.coach-warn {
    border-color: #ffd60a;
}

.camera-coach.coach-info {
    border-color: rgba(255, 255, 255, 0.4);
}

.camera-countdown {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 96px;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
}

.camera-quality {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(20, 20, 20, 0.85);
    border-radius: 14px;
    padding: 12px 16px;
    min-width: 180px;
}

.camera-quality-score {
    font-size: 28px;
    font-weight: 800;
    text-align: center;
}

.camera-quality-score small {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.7;
}

.camera-quality.quality-good .camera-quality-score { color: #4cd964; }
.camera-quality.quality-warn .camera-quality-score { color: #ffd60a; }
.camera-quality.quality-bad .camera-quality-score { color: #ff453a; }

.camera-quality-warnings {
    list-style: none;
    margin: 8px 0 0;
    padding: 0;
    font-size: 12px;
    line-height: 1.5;
    opacity: 0.9;
}

.camera-quality-warnings li::before {
    content: "⚠️ ";
}

.camera-stability {
    position: absolute;
    top: 68px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(20, 20, 20, 0.75);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 12px;
    color: #ddd;
    z-index: 2;
}

.camera-stability-track {
    width: 90px;
    height: 6px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.camera-stability-fill {
    height: 100%;
    width: 100%;
    background: #4cd964;
    transition: width 0.2s ease, background 0.2s ease;
}

.camera-photo-doctor {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 12px 14px;
    margin-top: 12px;
}

.camera-photo-doctor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #fff;
    font-size: 14px;
}

.camera-photo-doctor-score {
    font-weight: 800;
    font-size: 16px;
}

.camera-photo-doctor-score.score-good { color: #4cd964; }
.camera-photo-doctor-score.score-warn { color: #ffd60a; }
.camera-photo-doctor-score.score-bad { color: #ff453a; }

.camera-photo-doctor-list {
    list-style: none;
    margin: 10px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 6px 12px;
    font-size: 12px;
}

.camera-photo-doctor-list li {
    display: flex;
    justify-content: space-between;
    gap: 6px;
    color: #ddd;
    padding: 2px 0;
}

.camera-photo-doctor-list li strong { min-width: 28px; text-align: right; }
.camera-photo-doctor-list li.doctor-good strong { color: #4cd964; }
.camera-photo-doctor-list li.doctor-warn strong { color: #ffd60a; }
.camera-photo-doctor-list li.doctor-bad strong { color: #ff453a; }
.camera-photo-doctor-list li.doctor-info strong { color: #8ecfff; }

.camera-photo-doctor-fixes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.camera-fix-btn {
    font-size: 12px;
    padding: 6px 10px;
}

.camera-controls {
    background: rgba(10, 10, 10, 0.92);
    padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
    max-height: 46vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.camera-controls-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.camera-control {
    display: flex;
    flex-direction: column;
    font-size: 12px;
    color: #ccc;
    gap: 4px;
}

.camera-control select {
    background: #222;
    color: #fff;
    border: 1px solid #444;
    border-radius: 8px;
    padding: 10px 8px;
    font-size: 14px;
    min-height: 40px;
}

.camera-control-checkbox {
    flex-direction: row;
    align-items: center;
    gap: 8px;
    align-self: center;
}

.camera-control-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
}

.camera-actions,
.camera-review-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.camera-actions button,
.camera-review-actions button {
    min-height: 44px;
}

.camera-shutter {
    min-width: 160px;
    font-size: 16px;
    min-height: 52px;
}

.camera-error {
    color: #ff8a80;
    text-align: center;
    margin: 10px 0 0;
    font-size: 13px;
}

.camera-btn-open {
    margin-top: 10px;
}

@media (max-width: 640px) {
    .camera-coach {
        font-size: 13px;
        padding: 8px 14px;
        top: 12px;
    }
    .camera-quality {
        min-width: 140px;
        bottom: 8px;
        right: 8px;
        padding: 8px 12px;
    }
    .camera-countdown {
        font-size: 64px;
    }
    .camera-stability {
        top: 58px;
        padding: 5px 10px;
    }
    .camera-stability-track {
        width: 64px;
    }
    .camera-photo-doctor-list {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    .camera-controls-row {
        grid-template-columns: repeat(2, 1fr);
    }
    .camera-actions,
    .camera-review-actions {
        flex-direction: column;
    }
    .camera-actions button,
    .camera-review-actions button {
        width: 100%;
    }
}

@media (max-width: 380px) {
    .camera-controls-row {
        grid-template-columns: 1fr;
    }
    .camera-privacy-badge {
        font-size: 11px;
        padding: 5px 9px;
    }
}

/* Short/landscape viewports (common when holding a phone sideways to
   frame a passport photo): keep the video stage as large as possible
   and shrink the controls panel into a compact, scrollable strip. */
@media (max-height: 500px) and (orientation: landscape) {
    .camera-studio-inner {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .camera-studio-topbar {
        width: 100%;
    }
    .camera-stage {
        flex: 1 1 60%;
        min-width: 0;
    }
    .camera-controls {
        flex: 1 1 40%;
        max-height: none;
        overflow-y: auto;
    }
    .camera-controls-row {
        grid-template-columns: repeat(2, 1fr);
    }
    .camera-coach {
        font-size: 12px;
        padding: 6px 12px;
        top: 8px;
    }
    .camera-stability {
        top: 44px;
    }
    .camera-countdown {
        font-size: 56px;
    }
}