/* ─────────────────────────────────────────────────────────────────────────────
   Cavalos TV - Estilos Globais
   ───────────────────────────────────────────────────────────────────────────── */

:root {
    --primary: #1a1a1a;
    --secondary: #212121;
    --accent: #d4a017;
    --accent-dark: #b8860b;
    --text-primary: #ffffff;
    --text-secondary: #aaaaaa;
    --border-color: #333333;
    --hover-bg: #272727;
    --success: #27ae60;
    --danger: #e74c3c;
    --warning: #f39c12;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* ─── Tipografia ──────────────────────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p { margin-bottom: 1rem; }

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-dark);
}

/* ─── Container ───────────────────────────────────────────────────────────────── */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ─── Header / Navbar ──────────────────────────────────────────────────────────── */

header {
    background-color: var(--secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent);
}

.search-bar {
    display: flex;
    gap: 0.5rem;
    flex: 1;
    max-width: 400px;
    margin: 0 2rem;
}

.search-bar input {
    flex: 1;
    padding: 0.75rem 1rem;
    background-color: var(--hover-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    font-size: 0.9rem;
}

.search-bar input::placeholder {
    color: var(--text-secondary);
}

.search-bar button {
    padding: 0.75rem 1.5rem;
    background-color: var(--accent);
    color: var(--primary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.search-bar button:hover {
    background-color: var(--accent-dark);
}

/* ─── Buttons ──────────────────────────────────────────────────────────────────── */

button, .btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--accent-dark);
}

.btn-secondary {
    background-color: var(--hover-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

.btn-danger:hover {
    background-color: #c0392b;
}

.btn-success {
    background-color: var(--success);
    color: white;
}

.btn-success:hover {
    background-color: #229954;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* ─── Forms ────────────────────────────────────────────────────────────────────── */

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
input[type="date"],
textarea,
select {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--hover-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    font-size: 0.95rem;
    font-family: inherit;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.1);
}

/* ─── Video Grid ───────────────────────────────────────────────────────────────── */

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.video-card {
    background-color: var(--secondary);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.video-thumbnail {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background-color: var(--hover-bg);
}

.video-info {
    padding: 1rem;
}

.video-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.video-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--hover-bg);
    border-radius: 12px;
    font-size: 0.8rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.video-views {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ─── Category Filter ──────────────────────────────────────────────────────────── */

.category-filter {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    overflow-x: auto;
    padding-bottom: 1rem;
}

.category-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--hover-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
    background-color: var(--accent);
    color: var(--primary);
    border-color: var(--accent);
}

/* ─── Hero Section ────────────────────────────────────────────────────────────── */

.hero {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--hover-bg) 100%);
    padding: 4rem 0;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--border-color);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.hero-text h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: 8px;
}

/* ─── Section Title ────────────────────────────────────────────────────────────── */

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2rem 0 1.5rem 0;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--accent);
}

/* ─── Player ───────────────────────────────────────────────────────────────────── */

.video-player {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: var(--primary);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.video-player iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.video-details {
    background-color: var(--secondary);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.video-details h1 {
    margin-bottom: 1rem;
}

.video-details-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.video-details-meta p {
    margin: 0;
    color: var(--text-secondary);
}

.video-description {
    line-height: 1.8;
    color: var(--text-secondary);
}

/* ─── Admin Panel ──────────────────────────────────────────────────────────────── */

.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 250px;
    background-color: var(--secondary);
    border-right: 1px solid var(--border-color);
    padding: 2rem 0;
}

.admin-sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.admin-sidebar a {
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
}

.admin-sidebar a:hover,
.admin-sidebar a.active {
    background-color: var(--hover-bg);
    border-left-color: var(--accent);
    color: var(--accent);
}

.admin-content {
    flex: 1;
    padding: 2rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.admin-table thead {
    background-color: var(--hover-bg);
}

.admin-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.admin-table tbody tr:hover {
    background-color: var(--hover-bg);
}

.admin-actions {
    display: flex;
    gap: 0.5rem;
}

.admin-actions button {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* ─── Modal ────────────────────────────────────────────────────────────────────── */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--secondary);
    padding: 2rem;
    border-radius: 8px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ─── Alert ────────────────────────────────────────────────────────────────────── */

.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: rgba(39, 174, 96, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.alert-danger {
    background-color: rgba(231, 76, 60, 0.2);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.alert-warning {
    background-color: rgba(243, 156, 18, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

/* ─── Footer ───────────────────────────────────────────────────────────────────── */

footer {
    background-color: var(--secondary);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-top: 4rem;
}

footer p {
    text-align: center;
    color: var(--text-secondary);
    margin: 0;
}

/* ─── Responsive ───────────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .nav-links {
        gap: 1rem;
    }

    .search-bar {
        max-width: 100%;
        margin: 0 1rem;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }

    .hero-content {
        flex-direction: column;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .admin-layout {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 1rem 0;
    }

    .admin-sidebar nav {
        flex-direction: row;
        overflow-x: auto;
    }

    .admin-sidebar a {
        border-left: none;
        border-bottom: 3px solid transparent;
        padding: 0.75rem 1rem;
    }

    .admin-sidebar a:hover,
    .admin-sidebar a.active {
        border-left: none;
        border-bottom-color: var(--accent);
    }

    .admin-table {
        font-size: 0.9rem;
    }

    .admin-table th,
    .admin-table td {
        padding: 0.75rem;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 0.5rem;
    }

    .search-bar {
        display: none;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.75rem;
    }

    .video-info {
        padding: 0.75rem;
    }

    .video-title {
        font-size: 0.9rem;
    }

    .hero-text h1 {
        font-size: 1.5rem;
    }

    .admin-table {
        font-size: 0.8rem;
    }

    .admin-actions {
        flex-direction: column;
    }

    .admin-actions button {
        width: 100%;
    }
}