/**
 * Lumium Device Linking Setup UI
 * Styles for the device linking modal/screen
 */

/* Linking Modal Overlay */
.linking-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 50%, #16213e 100%);
    z-index: 9999;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 10px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

.linking-modal.active {
    display: flex;
}

/* Logo */
.linking-logo {
    font-family: 'Pacifico', cursive;
    font-size: 1.8rem;
    background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
    margin-top: 5px;
    text-align: center;
    flex-shrink: 0;
}

.linking-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
    text-align: center;
    flex-shrink: 0;
}

/* Code Display Card */
.linking-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1rem 1.25rem;
    width: 100%;
    max-width: 380px;
    text-align: center;
    flex-shrink: 0;
}

.linking-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.25rem;
}

.linking-subtitle {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
}

/* The Big Code Display */
.linking-code-display {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(102, 126, 234, 0.4);
    border-radius: 12px;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
}

.linking-code {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: white;
    font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace;
    text-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.linking-code-loading {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Timer */
.linking-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.7rem;
    margin-bottom: 0.5rem;
}

.linking-timer svg {
    width: 16px;
    height: 16px;
}

.linking-timer.expiring {
    color: #f39c12;
}

.linking-timer.expired {
    color: #e74c3c;
}

/* Instructions */
.linking-instructions {
    text-align: left;
    margin-bottom: 0.5rem;
}

.linking-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.75rem;
}

.linking-step-number {
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    font-weight: 600;
    flex-shrink: 0;
}

/* URL Display */
.linking-url {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.linking-url-text {
    color: #667eea;
    font-size: 1rem;
    font-weight: 500;
}

/* Status Messages */
.linking-status {
    padding: 1rem;
    border-radius: 12px;
    margin-top: 1rem;
    display: none;
}

.linking-status.visible {
    display: block;
}

.linking-status.waiting {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    color: #667eea;
}

.linking-status.success {
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: #2ecc71;
}

.linking-status.error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

/* Buttons */
.linking-btn-group {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.linking-btn {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.linking-btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.linking-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.linking-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.linking-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* Spinner Animation */
.linking-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: linkingSpin 0.8s linear infinite;
}

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

/* Pulse animation for waiting */
.linking-pulse {
    animation: linkingPulse 2s ease-in-out infinite;
}

@keyframes linkingPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* Kiosk optimizations */
@media (max-width: 800px) and (max-height: 480px) {
    .linking-modal {
        padding: 10px;
    }

    .linking-logo {
        font-size: 2rem;
        margin-bottom: 0.25rem;
    }

    .linking-tagline {
        font-size: 0.75rem;
        margin-bottom: 1rem;
    }

    .linking-card {
        padding: 1.25rem;
        border-radius: 16px;
    }

    .linking-title {
        font-size: 0.95rem;
    }

    .linking-subtitle {
        font-size: 0.75rem;
        margin-bottom: 1rem;
    }

    .linking-code-display {
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .linking-code {
        font-size: 2.2rem;
    }

    .linking-timer {
        font-size: 0.75rem;
        margin-bottom: 1rem;
    }

    .linking-step {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }

    .linking-step-number {
        width: 20px;
        height: 20px;
        font-size: 0.65rem;
    }

    .linking-btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
}