/* Camera view and video processing styles */

.camera-view {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    background: var(--color-black);
}

.camera-view.visible {
    opacity: 1;
}

/* Passe-partout frame with brushed metal effect */
.passe-partout {
    position: absolute;
    inset: 0;
    background:
        /* Primary brush strokes - angled at ~45 degrees */
        repeating-linear-gradient(
            135deg,
            var(--metal-base-color) 0px,
            color-mix(in srgb, var(--metal-light-color) calc(var(--brush-contrast) * 100%), var(--metal-base-color)) 0.5px,
            color-mix(in srgb, var(--metal-base-color) 80%, black) 1px,
            color-mix(in srgb, var(--metal-light-color) calc(var(--brush-contrast) * 80%), var(--metal-base-color)) 1.5px,
            var(--metal-base-color) var(--brush-line-spacing)
        ),
        /* Secondary highlights for depth */
        repeating-linear-gradient(
            135deg,
            transparent 0px,
            rgba(255, 255, 255, calc(var(--brush-highlight) * 0.3)) 3px,
            transparent 6px,
            rgba(255, 255, 255, calc(var(--brush-highlight) * 0.2)) 9px,
            transparent 20px
        ),
        /* Base gradient for overall tone variation */
        linear-gradient(
            135deg,
            var(--metal-base-color) 0%,
            color-mix(in srgb, var(--metal-light-color) 30%, var(--metal-base-color)) 25%,
            var(--metal-base-color) 50%,
            color-mix(in srgb, var(--metal-light-color) 30%, var(--metal-base-color)) 75%,
            var(--metal-base-color) 100%
        );
    background-size:
        calc(var(--brush-line-spacing) * 1.414) calc(var(--brush-line-spacing) * 1.414),
        28px 28px,
        100% 100%;
    background-blend-mode: normal, overlay, multiply;
    padding: var(--frame-width);
    box-shadow:
        inset 0 0 40px rgba(0, 0, 0, 0.9),
        inset 2px 2px 5px rgba(0, 0, 0, 0.8),
        inset -2px -2px 5px rgba(80, 80, 80, calc(var(--brush-intensity) * 0.3));
    display: flex;
    flex-direction: column;
    opacity: 1;
    pointer-events: none;
}

/* Inner frame with subtle highlight */
.passe-partout::before {
    content: '';
    position: absolute;
    inset: calc(var(--frame-width) - 5px);
    border: 1px solid rgba(120, 120, 120, calc(var(--brush-intensity) * 0.4));
    border-radius: 2px;
    pointer-events: none;
    box-shadow:
        0 0 10px rgba(0, 0, 0, 0.8) inset,
        0 1px 0 rgba(255, 255, 255, calc(var(--brush-highlight) * 0.3));
}

/* Metal shine reflection effect */
.metal-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        135deg,
        transparent 40%,
        rgba(255, 255, 255, calc(var(--brush-highlight) * 0.15)) 45%,
        rgba(255, 255, 255, calc(var(--brush-highlight) * 0.25)) 50%,
        rgba(255, 255, 255, calc(var(--brush-highlight) * 0.15)) 55%,
        transparent 60%
    );
    pointer-events: none;
    opacity: var(--brush-intensity);
}

/* Subtle shimmer animation */
@keyframes shimmer {
    0% { background-position: 0% 50%, 0% 50%, 0% 50%; }
    100% { background-position: 100% 50%, 100% 50%, 100% 50%; }
}

.passe-partout {
    animation: shimmer 20s linear infinite;
}

.photo-container {
    flex: 1;
    background: var(--color-near-black);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 5px;
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.8) inset,
        0 -2px 10px rgba(0, 0, 0, 0.6) inset;
    pointer-events: auto;
}

#video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    pointer-events: none;
}

#canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

/* Author text - subtle and elegant */
.author-text {
    position: absolute;
    bottom: 12px;
    left: var(--frame-width);
    right: var(--frame-width);
    text-align: center;
    color: #666;
    font-size: 11px;
    font-weight: 300;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    z-index: 10;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    transition: color 0.3s ease;
    pointer-events: none;
}

/* Loading state */
.camera-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--color-near-black);
    z-index: 10;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-medium-gray);
    border-top-color: var(--color-text-light);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    margin-top: 20px;
    font-size: 14px;
    color: var(--color-text-subtle);
    letter-spacing: 0.5px;
}

/* Performance warning */
.fps-warning {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    color: var(--color-warning);
    z-index: 20;
    cursor: pointer;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.8));
    transition: transform 0.2s ease;
    user-select: none;
    pointer-events: auto;
}

.fps-warning:active {
    transform: scale(0.95);
}

/* Modal styles */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
}

.modal:not(.hidden) {
    opacity: 1;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--metal-base-color);
    border: 1px solid var(--color-medium-gray);
    border-radius: 8px;
    padding: 30px;
    max-width: 80%;
    width: 320px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.9);
    z-index: 10;
}

.modal-title {
    font-size: 20px;
    font-weight: 400;
    color: var(--color-text-light);
    margin: 0 0 15px 0;
    letter-spacing: 0.5px;
}

.modal-message {
    font-size: 14px;
    color: var(--color-text-subtle);
    line-height: 1.6;
    margin: 0 0 25px 0;
}

.modal-button {
    width: 100%;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    border: 1px solid var(--color-light-gray);
    border-radius: 4px;
    background: var(--color-medium-gray);
    color: var(--color-text-light);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-family);
    text-transform: uppercase;
}

.modal-button:active {
    transform: scale(0.98);
    background: var(--color-light-gray);
}

.modal-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.modal-button-primary {
    background: var(--color-light-gray);
    border-color: var(--color-text-light);
}

.modal-button-secondary {
    background: var(--color-medium-gray);
}

/* Pause screen */
.pause-screen {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1500;
}

.pause-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 40px;
}

.pause-title {
    font-size: 28px;
    font-weight: 300;
    color: var(--color-text-light);
    margin: 0 0 30px 0;
    letter-spacing: 2px;
}

.pause-countdown {
    font-size: 72px;
    font-weight: 200;
    color: var(--color-text-light);
    margin: 0;
    line-height: 1;
}

.pause-text {
    font-size: 16px;
    color: var(--color-text-subtle);
    margin: 15px 0 40px 0;
}

#pause-resume {
    min-width: 200px;
}