/* Variáveis CSS para temas */
:root {
    --header-bg: #17a;
    --header-hover: #069;
    --movement-color: #dc3545;
    --success-color: #198754;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
}

/* Header fixo */
#header-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    background: var(--bs-body-bg);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

body {
    margin-top: 60px;
    transition: all 0.3s ease;
}

#menu {
    clear: both;
    color: #069;
    overflow: hidden;
    background: linear-gradient(135deg, var(--header-bg) 0%, var(--header-hover) 100%);
    padding: 0.8rem;
    border-bottom: 2px solid var(--header-hover);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

#menu a {
    padding: 0.6rem 1.2rem;
    color: #fff;
    text-decoration: none;
    margin-right: 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

#menu a:hover {
    background-color: var(--header-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

#menu a.active {
    background-color: var(--header-hover);
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    font-weight: 600;
}

.right {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
}

/* Estilos para os vídeos */
.video-item {
    cursor: pointer;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
    position: relative;
}

.video-item:hover {
    background-color: var(--bs-secondary-bg);
    transform: translateX(2px);
}

.video-item.active {
    background-color: var(--bs-primary-bg-subtle);
    border-left: 4px solid var(--bs-primary);
    box-shadow: inset 0 0 0 1px var(--bs-primary-border-subtle);
}

.video-item.has-movement {
    border-left: 4px solid var(--movement-color);
}

.video-item.has-movement.active {
    background-color: var(--bs-danger-bg-subtle);
    border-left: 4px solid var(--movement-color);
}

.movement-badge {
    background-color: var(--movement-color) !important;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* Player de vídeo */
#video-player {
    width: 100%;
    background-color: #000;
    max-height: calc(100vh - 300px);
    border-radius: 8px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    background: linear-gradient(45deg, #000 25%, transparent 25%), 
                linear-gradient(-45deg, #000 25%, transparent 25%), 
                linear-gradient(45deg, transparent 75%, #000 75%), 
                linear-gradient(-45deg, transparent 75%, #000 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    border-radius: 8px;
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

.no-videos {
    padding: 3rem 2rem;
    text-align: center;
    color: var(--bs-secondary);
    background: var(--bs-secondary-bg);
    border-radius: 8px;
    margin: 1rem;
}

.no-videos i {
    opacity: 0.5;
    margin-bottom: 1rem;
}

.video-list {
    max-height: calc(100vh - 350px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--bs-secondary) transparent;
}

.video-list::-webkit-scrollbar {
    width: 6px;
}

.video-list::-webkit-scrollbar-track {
    background: transparent;
}

.video-list::-webkit-scrollbar-thumb {
    background-color: var(--bs-secondary);
    border-radius: 3px;
}

.main-container {
    max-width: 100%;
    padding: 0 15px;
}

.filter-container {
    background: var(--bs-secondary-bg);
    padding: 1rem;
    margin-bottom: 0;
    border-radius: 0;
    border-top: 1px solid var(--bs-border-color);
}

.card {
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--bs-border-color);
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    background: var(--bs-primary-bg-subtle);
    border-bottom: 1px solid var(--bs-primary-border-subtle);
    border-radius: 12px 12px 0 0 !important;
    padding: 1rem;
}

.card-header h5 {
    margin: 0;
    color: var(--bs-primary);
    font-weight: 600;
}

#movement-indicator {
    margin-left: 10px;
}

/* Botões melhorados */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-primary {
    background: linear-gradient(135deg, var(--bs-primary) 0%, #0056b3 100%);
    border: none;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #146c43 100%);
    border: none;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #e0a800 100%);
    border: none;
    color: #000;
}

.btn-danger {
    background: linear-gradient(135deg, var(--movement-color) 0%, #b02a37 100%);
    border: none;
}

/* Modais melhorados */
.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.modal-header {
    border-radius: 12px 12px 0 0;
    border-bottom: 1px solid var(--bs-border-color);
}

.modal-header.bg-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #e0a800 100%) !important;
    color: #000 !important;
}

.modal-header.bg-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #146c43 100%) !important;
    color: white !important;
}

/* Formulários melhorados */
.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid var(--bs-border-color);
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
    transform: translateY(-1px);
}

/* Tema escuro */
[data-bs-theme="dark"] {
    --header-bg: #1a1d29;
    --header-hover: #2d3748;
}

[data-bs-theme="dark"] .video-container {
    background: linear-gradient(45deg, #1a1a1a 25%, transparent 25%), 
                linear-gradient(-45deg, #1a1a1a 25%, transparent 25%), 
                linear-gradient(45deg, transparent 75%, #1a1a1a 75%), 
                linear-gradient(-45deg, transparent 75%, #1a1a1a 75%);
}

/* Responsividade */
@media (max-width: 768px) {
    body {
        margin-top: 80px;
    }
    
    #menu {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem;
    }
    
    .right {
        width: 100%;
        justify-content: space-between;
        margin-top: 0.5rem;
    }
    
    .video-container {
        padding-bottom: 75%;
    }
    
    .video-list {
        max-height: 300px;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    #movement-indicator {
        margin-left: 0;
        margin-top: 5px;
    }
    
    .main-container {
        padding: 0 10px;
    }
}

@media (max-width: 576px) {
    .filter-container .row {
        gap: 0.5rem;
    }
    
    .filter-container .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .btn {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }
}

/* Animações de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.5s ease-out;
}

.video-item {
    animation: fadeInUp 0.3s ease-out;
}

/* Loading states */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

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