/* ==========================================================================
   Archivo: public/css/admin.css
   Descripción: Estilos unificados para el Panel de Administración.
   ========================================================================== */

/* --- Variables y Estilos Base --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --admin-bg: #f9fafb;
    --admin-surface: #ffffff;
    --admin-border: #e5e7eb;
    --admin-text-primary: #1f2937;
    --admin-text-secondary: #6b7280;
    --admin-primary: #4f46e5;
    --admin-primary-hover: #4338ca;
    --admin-danger: #ef4444;
    --admin-danger-hover: #dc2626;
    --sidebar-bg: #1f2937;
    --sidebar-text: #9ca3af;
    --sidebar-text-hover: #ffffff;
    --sidebar-active-bg: #4f46e5;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--admin-bg);
    color: var(--admin-text-primary);
    margin: 0;
}

/* --- Estructura Principal y Barra Lateral --- */
.admin-layout { display: flex; height: 100vh; }
.sidebar { width: 256px; background-color: var(--sidebar-bg); flex-shrink: 0; display: flex; flex-direction: column; }
.sidebar-header { display: flex; align-items: center; justify-content: center; height: 64px; background-color: #111827; }
.sidebar-header img { height: 32px; width: 32px; margin-right: 0.75rem; }
.sidebar-header .brand-text { color: white; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.sidebar-nav { flex-grow: 1; padding: 1rem 0.5rem; }
.sidebar-link { display: flex; align-items: center; padding: 0.75rem 1rem; margin-top: 0.5rem; color: var(--sidebar-text); border-radius: 0.375rem; text-decoration: none; transition: background-color 0.2s, color 0.2s; }
.sidebar-link:hover { background-color: #374151; color: var(--sidebar-text-hover); }
.sidebar-link.active { background-color: var(--admin-primary); color: white; }
.sidebar-link i { width: 24px; text-align: center; }
.sidebar-link span { margin-left: 1rem; font-weight: 500; }

.main-content { flex-grow: 1; display: flex; flex-direction: column; overflow-y: auto; }
.main-header { display: flex; align-items: center; justify-content: space-between; height: 65px; background-color: var(--admin-surface); border-bottom: 1px solid var(--admin-border); padding: 0 2rem; flex-shrink: 0; }
.main-header h1 { font-size: 1.5rem; font-weight: 700; }
.main-header .btn-logout { display: flex; align-items: center; padding: 0.5rem 1rem; font-size: 0.875rem; font-weight: 500; color: var(--admin-text-secondary); border-radius: 0.375rem; text-decoration: none; transition: background-color 0.2s, color 0.2s; }
.main-header .btn-logout:hover { background-color: var(--admin-danger); color: white; }

main { padding: 2rem; }

/* --- Componentes Comunes --- */
.btn { padding: 0.625rem 1.25rem; font-size: 0.875rem; font-weight: 600; border-radius: 0.375rem; border: none; cursor: pointer; transition: background-color 0.2s; display: inline-flex; align-items: center; gap: 0.5rem; }
.btn-primary { background-color: var(--admin-primary); color: white; }
.btn-primary:hover { background-color: var(--admin-primary-hover); }
.btn-secondary { background-color: var(--admin-surface); color: var(--admin-text-primary); border: 1px solid var(--admin-border); }
.btn-secondary:hover { background-color: var(--admin-bg); }
.btn-danger { background-color: var(--admin-danger); color: white; }
.btn-danger:hover { background-color: var(--admin-danger-hover); }

/* Tabla */
.table-container { background-color: var(--admin-surface); border-radius: 0.5rem; box-shadow: 0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px 0 rgba(0,0,0,0.06); overflow: hidden; }
.table { width: 100%; }
.table thead { background-color: #f9fafb; }
.table th { padding: 0.75rem 1.5rem; text-align: left; font-size: 0.75rem; font-weight: 600; color: var(--admin-text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.table tbody { divide-y: 1px solid var(--admin-border); }
.table td { padding: 1rem 1.5rem; font-size: 0.875rem; white-space: nowrap; }
.table .action-buttons button { background: none; border: none; cursor: pointer; padding: 0.25rem; font-size: 0.875rem; font-weight: 600; transition: color 0.2s; }
.table .action-buttons .btn-edit { color: #2563eb; } .table .action-buttons .btn-edit:hover { color: #1d4ed8; }
.table .action-buttons .btn-delete { color: var(--admin-danger); } .table .action-buttons .btn-delete:hover { color: var(--admin-danger-hover); }

/* ✅ Modal (CORREGIDO PARA SCROLLING) */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: none;
    background-color: rgba(17, 24, 39, 0.6);
    backdrop-filter: blur(4px);
    padding: 2rem;
    overflow-y: auto; /* Permite que el fondo se desplace si el modal es muy alto */
}
.modal-overlay.show { display: block; }

.modal-content {
    background-color: var(--admin-surface);
    border-radius: 0.75rem;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    width: 100%;
    max-width: 48rem;
    margin: 0 auto; /* Centra el modal horizontalmente */
    display: flex;
    flex-direction: column;
}
.modal-header { padding: 1.5rem; border-bottom: 1px solid var(--admin-border); flex-shrink: 0; }
.modal-header h3 { font-size: 1.25rem; font-weight: 600; margin: 0; }
.modal-body { padding: 1.5rem; overflow-y: auto; }
.modal-footer { padding: 1rem 1.5rem; background-color: #f9fafb; border-top: 1px solid var(--admin-border); display: flex; justify-content: flex-end; gap: 0.75rem; flex-shrink: 0; }

/* Formularios */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 0.5rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.5rem 0.75rem; border: 1px solid var(--admin-border); border-radius: 0.375rem; transition: border-color 0.2s, box-shadow 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--admin-primary); box-shadow: 0 0 0 2px rgba(79,70,229,0.3); }

/* Notificaciones (Toast) */
#toast-notification { position: fixed; top: 1.25rem; right: 1.25rem; z-index: 100; padding: 1rem 1.5rem; color: white; border-radius: 0.5rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06); opacity: 0; transform: translateX(100%); transition: opacity 0.3s, transform 0.3s; }
#toast-notification.show { opacity: 1; transform: translateX(0); }
#toast-notification.success { background-color: #22c55e; }
#toast-notification.error { background-color: var(--admin-danger); }

/* --- Estilos Específicos de Páginas --- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1.5rem; }
.stat-card { background-color: var(--admin-surface); padding: 1.25rem; border-radius: 0.5rem; box-shadow: 0 1px 3px 0 rgba(0,0,0,0.1); display: flex; align-items: center; transition: transform 0.2s, box-shadow 0.2s; }
.stat-card:hover { transform: translateY(-5px); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.stat-card .icon-container { padding: 0.75rem; color: white; border-radius: 9999px; display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; }
.stat-card .icon-container i { font-size: 1.25rem; }
.stat-card .text-content { margin-left: 1rem; }
.stat-card .title { font-size: 0.875rem; color: var(--admin-text-secondary); font-weight: 500; }
.stat-card .value { font-size: 1.5rem; font-weight: 700; }

/* ==========================================================================
   ESTILOS ADICIONALES PARA GESTIÓN DE JUGADORES (Añadir al final)
   ========================================================================== */

/* --- Buscador Moderno --- */
.admin-search-results {
    position: absolute;
    width: 100%;
    background-color: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-top: none;
    border-radius: 0 0 0.5rem 0.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    z-index: 10;
    max-height: 300px;
    overflow-y: auto;
}
.admin-search-results.hidden {
    display: none;
}
.search-result-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    text-decoration: none;
    color: var(--admin-text-primary);
    border-bottom: 1px solid var(--admin-border);
}
.search-result-item:last-child {
    border-bottom: none;
}
.search-result-item:hover {
    background-color: var(--admin-bg);
}
.search-result-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}
.search-result-name {
    font-weight: 600;
}
.search-result-sub {
    font-size: 0.8rem;
    color: var(--admin-text-secondary);
}

/* --- Ficha de Jugador (Player Card) --- */
.player-card {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 2rem;
    align-items: flex-start;
}
.player-card-sidebar {
    background-color: var(--admin-surface);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    text-align: center;
    position: sticky;
    top: 1.5rem;
}
.player-card-sidebar img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    border: 4px solid var(--admin-surface);
    box-shadow: 0 0 0 2px var(--admin-primary);
}
.player-card-sidebar h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}
.player-card-sidebar .rut {
    font-family: monospace;
    color: var(--admin-text-secondary);
    margin-bottom: 1.5rem;
}
.player-card-sidebar .info-group {
    background-color: var(--admin-bg);
    border-radius: 0.375rem;
    padding: 1rem;
    text-align: left;
    font-size: 0.875rem;
}
.player-card-sidebar .info-group p {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}
.player-card-sidebar .info-group p:last-child {
    margin-bottom: 0;
}
.player-card-sidebar .info-group span {
    color: var(--admin-text-primary);
    font-weight: 500;
}

.player-card-main {
    background-color: var(--admin-surface);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    overflow: hidden;
}

/* --- Pestañas y Contenido --- */
.admin-tabs {
    display: flex;
    background-color: var(--admin-bg);
    border-bottom: 1px solid var(--admin-border);
}
.admin-tab-link {
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    color: var(--admin-text-secondary);
    border-bottom: 3px solid transparent;
}
.admin-tab-link.active {
    color: var(--admin-primary);
    border-bottom-color: var(--admin-primary);
}

.admin-tab-content { display: none; padding: 1.5rem; }
.admin-tab-content.active { display: block; }

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}
.content-header h3 { font-size: 1.25rem; font-weight: 600; margin: 0; }

h4 { font-size: 1rem; font-weight: 600; color: var(--admin-text-secondary); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.05em; }

.transaction-list, .inventory-list {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--admin-border);
    border-radius: 0.375rem;
}

.transaction-item, .inventory-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--admin-border);
}
.transaction-item:last-child, .inventory-item:last-child { border-bottom: none; }

.transaction-item .desc { font-weight: 500; }
.transaction-item .date { font-size: 0.8rem; color: var(--admin-text-secondary); }
.transaction-item .amount { font-weight: 700; font-family: monospace; }
.transaction-item .amount.income { color: #16a34a; }
.transaction-item .amount.expense { color: var(--admin-danger); }

.inventory-item .btn-delete {
    background: none; border: none; color: var(--admin-text-secondary); cursor: pointer; transition: color 0.2s;
}
.inventory-item .btn-delete:hover { color: var(--admin-danger); }
.empty-state { padding: 2rem; text-align: center; color: var(--admin-text-secondary); }