/* ===================================
   Plataforma de Inteligência Ambiental
   Custom CSS Styles
   =================================== */

:root {
    --mma-primary: #1e7e34;
    --mma-secondary: #28a745;
    --mma-success: #20c997;
    --mma-info: #17a2b8;
    --mma-warning: #ffc107;
    --mma-danger: #dc3545;
    --mma-dark: #343a40;
    --mma-light: #f8f9fa;
}

/* Background Gradient */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--mma-primary) 0%, var(--mma-secondary) 100%);
    min-height: 100vh;
}

/* Camera Styles */
.camera-container {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    background: #f8f9fa;
    border: 2px dashed #dee2e6;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.camera-view {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 13px;
}

.camera-placeholder {
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.camera-placeholder:hover {
    color: var(--mma-primary) !important;
    transform: translateY(-5px);
}

.camera-loading {
    text-align: center;
    color: var(--mma-primary);
}

/* Face Detection Overlay */
.face-detection-overlay {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 10;
}

.face-box {
    position: absolute;
    border: 3px solid var(--mma-success);
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(32, 201, 151, 0.5);
    transition: all 0.2s ease;
}

.face-box.detected {
    border-color: var(--mma-success);
    box-shadow: 0 0 20px rgba(32, 201, 151, 0.8);
}

.face-box.processing {
    border-color: var(--mma-warning);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Cards */
.card {
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1) !important;
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
    border-bottom: none;
    padding: 1.25rem 1.5rem;
}

/* Buttons */
.btn {
    border-radius: 10px;
    padding: 0.6rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, var(--mma-primary), var(--mma-secondary));
    border: none;
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--mma-primary), var(--mma-secondary));
    border-color: var(--mma-primary);
}

/* Form Controls */
.form-control {
    border-radius: 10px;
    border: 2px solid #e3e6f0;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--mma-primary);
    box-shadow: 0 0 0 0.2rem rgba(30, 126, 52, 0.25);
}

/* Status Messages */
.status-message {
    border-radius: 10px;
    margin-bottom: 1rem;
    animation: slideInDown 0.5s ease;
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Loading Spinner */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-content {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

/* Navigation */
.navbar-brand img {
    filter: brightness(0) invert(1);
}

/* Footer */
footer a {
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .camera-view {
        height: 200px;
    }
    
    .container-fluid {
        padding: 0 15px;
    }
    
    .card-body {
        padding: 1.5rem !important;
    }
}

/* Security Features Icons */
.security-feature {
    transition: transform 0.3s ease;
}

.security-feature:hover {
    transform: scale(1.1);
}

/* Face Quality Indicator */
.quality-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
}

.quality-good { background: rgba(32, 201, 151, 0.8) !important; }
.quality-medium { background: rgba(255, 193, 7, 0.8) !important; }
.quality-poor { background: rgba(220, 53, 69, 0.8) !important; }

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid #000;
    }
    
    .btn-outline-primary {
        border: 2px solid;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}