/* UI Components */

/* Video Camera Component */
.camera-container {
    position: relative;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.5);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(78, 205, 196, 0.3);
}

.camera-video {
    width: 100%;
    height: auto;
    display: block;
    transform: scaleX(-1); /* Mirror effect */
}

.camera-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    transform: scaleX(-1); /* Mirror effect */
}

.camera-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.camera-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-star-white);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-round);
    background: var(--color-success);
    animation: pulse 2s ease-in-out infinite;
}

.status-indicator.recording {
    background: var(--color-danger);
}

/* Target Letter Display */
.target-letter {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--gradient-nebula);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin: var(--spacing-lg) 0;
}

.target-letter-char {
    font-family: var(--font-display);
    font-size: 8rem;
    line-height: 1;
    margin: 0;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    animation: pulse 2s ease-in-out infinite;
}

.target-letter-label {
    font-size: 1.5rem;
    margin-top: var(--spacing-sm);
    opacity: 0.9;
}

.target-letter-instruction {
    font-size: 1.125rem;
    margin-top: var(--spacing-sm);
    opacity: 0.8;
}

/* Hold Progress Indicator */
.hold-indicator {
    position: absolute;
    top: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 400px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.hold-indicator.active {
    opacity: 1;
}

.hold-progress-bar {
    width: 100%;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
}

.hold-progress-fill {
    height: 100%;
    background: var(--gradient-nebula);
    transition: width 0.1s linear;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.hold-text {
    text-align: center;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 600;
}

/* Star Points Display */
.stars-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 215, 61, 0.2);
    border: 2px solid var(--color-star-yellow);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    font-weight: 700;
}

.stars-display .icon {
    font-size: 2rem;
}

/* Badge Display */
.badge-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.badge-item {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.badge-item.earned {
    background: var(--gradient-nebula);
    border-color: var(--color-star-yellow);
    box-shadow: var(--shadow-glow);
}

.badge-item.locked {
    opacity: 0.4;
    filter: grayscale(100%);
}

.badge-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.badge-name {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.badge-description {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Progress Ring */
.progress-ring {
    position: relative;
    width: 120px;
    height: 120px;
}

.progress-ring-circle {
    transition: stroke-dashoffset 0.5s ease;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

.progress-ring-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-weight: 700;
}

/* Feedback Message */
.feedback-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-xl);
    background: rgba(0, 0, 0, 0.9);
    border: 3px solid var(--color-star-yellow);
    border-radius: var(--radius-xl);
    text-align: center;
    z-index: 9999;
    min-width: 300px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.feedback-message.show {
    opacity: 1;
    animation: popIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.feedback-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-sm);
}

.feedback-text {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.feedback-subtext {
    font-size: 1.125rem;
    opacity: 0.8;
}

/* Letter Grid */
.letter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.letter-box {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.letter-box:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--color-star-yellow);
}

.letter-box.completed {
    background: var(--gradient-nebula);
    border-color: var(--color-success);
}

.letter-box.completed::after {
    content: '✓';
    position: absolute;
    top: 5px;
    right: 5px;
    width: 24px;
    height: 24px;
    background: var(--color-success);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.letter-box.current {
    background: var(--gradient-stars);
    border-color: var(--color-star-yellow);
    animation: pulse 1.5s ease-in-out infinite;
}

/* Word Display */
.word-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.word-letter {
    width: 100px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 4rem;
    background: rgba(255, 255, 255, 0.1);
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    position: relative;
}

.word-letter.completed {
    background: var(--gradient-nebula);
    border-color: var(--color-success);
}

.word-letter.current {
    background: var(--gradient-stars);
    border-color: var(--color-star-yellow);
    animation: pulse 1.5s ease-in-out infinite;
    box-shadow: var(--shadow-glow);
}

/* Attempts Indicator */
.attempts-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.attempt-dot {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-round);
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.attempt-dot.used {
    background: var(--color-danger);
    border-color: var(--color-danger);
}

/* Modal/Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-overlay.show {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--gradient-space);
    border: 3px solid var(--color-star-yellow);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Stats Display */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.stat-box {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--color-star-yellow);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    opacity: 0.8;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .target-letter-char { font-size: 5rem; }
    .badge-container { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
    .letter-grid { grid-template-columns: repeat(auto-fill, minmax(60px, 1fr)); }
    .letter-box { font-size: 1.75rem; }
    .word-letter {
        width: 70px;
        height: 90px;
        font-size: 2.5rem;
    }
}