/* app/static/css/style.css */
:root {
    --bg-dark-primary: #111827;
    --bg-dark-secondary: #1f2937;
    --border-color: #374151;
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3b0;
    --accent-lime: #a3e635;
    --accent-lime-hover: #bef264;
    --accent-cyan: #22d3ee;
    --accent-magenta: #f472b6;
    --font-family: 'Inter', sans-serif;
    --radius: 12px;
    --shadow-glow-lime: 0 0 20px rgba(163, 230, 53, 0.3);
    --shadow-glow-cyan: 0 0 15px rgba(34, 211, 238, 0.2);
    --sidebar-width: 250px;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark-primary);
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239ca3b0' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    color: var(--text-primary);
    min-height: 100vh;
    padding: 25px;
    animation: fadeIn 0.5s ease-in;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover {
    color: var(--accent-lime-hover);
}

.container { 
    max-width: 900px; 
    margin: auto; 
    background: var(--bg-dark-secondary); 
    border-radius: var(--radius); 
    padding: 35px; 
    border: 1px solid var(--border-color); 
    box-shadow: 0 20px 40px rgba(0,0,0,0.2); 
}

h1, h2, h3, h4, h5 { font-weight: 700; }
h1 { font-size: 2.5em; margin-bottom: 10px; }
.subtitle { color: var(--text-secondary); margin-bottom: 30px; font-size: 1.1em; }

.section { 
    background: var(--bg-dark-primary); 
    border: 1px solid var(--border-color); 
    border-radius: var(--radius); 
    padding: 25px; 
    margin-bottom: 25px; 
}
.section h5 { font-size: 1.3em; margin-bottom: 20px; font-weight: 600; border-bottom: 1px solid var(--border-color); padding-bottom: 15px;}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 15px;
}
.form-group label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 0.9em;
    font-weight: 500;
}
.form-group input, .form-group select {
    width: 100%;
    padding: 12px; 
    border: 1px solid var(--border-color); 
    background-color: var(--bg-dark-primary); 
    color: var(--text-primary); 
    border-radius: 8px; 
    font-size: 1em; 
    transition: all 0.3s ease;
}
.form-group select option { background-color: var(--bg-dark-primary); }
.form-group input:focus, .form-group select:focus { 
    outline: none; 
    border-color: var(--accent-cyan); 
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.2); 
}

.item-row {
    background: var(--bg-dark-secondary);
    padding: 20px;
    border-radius: var(--radius);
    margin-bottom: 15px;
    display: grid;
    grid-template-columns: minmax(120px, 1.5fr) 1fr 1fr auto;
    gap: 15px;
    align-items: flex-end;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}
.item-row:hover { border-color: var(--accent-cyan); box-shadow: var(--shadow-glow-cyan); }
.item-row .form-group { margin-bottom: 0; }
.item-row .form-group.full-width { grid-column: 1 / -1; }

.delete-btn { 
    background: var(--bg-dark-primary); 
    color: var(--text-secondary); 
    border: 1px solid var(--border-color); 
    border-radius: 8px; 
    width: 100%;
    height: 49px;
    font-weight: bold; 
    cursor: pointer; 
    transition: all 0.3s ease; 
    display: flex; 
    align-items: center; 
    justify-content: center;
}
.delete-btn:hover { background: var(--accent-magenta); border-color: var(--accent-magenta); color: white; transform: scale(1.05); }

.main-btn { 
    background: var(--accent-lime); color: var(--bg-dark-primary); 
    border: none; padding: 15px 25px; border-radius: 10px; cursor: pointer; 
    width: 100%; font-size: 1.1em; font-weight: 700; transition: all 0.3s ease; 
    display: flex; align-items: center; justify-content: center; gap: 8px;
}
.main-btn:hover { transform: translateY(-2px); background: var(--accent-lime-hover); box-shadow: var(--shadow-glow-lime); }
.main-btn.secondary { background-color: #374151; color: var(--text-primary); }
.main-btn.secondary:hover { background-color: #4b5563; box-shadow: none; }
.main-btn.info { background-color: var(--accent-cyan); color: var(--bg-dark-primary); }
.main-btn.info:hover { background-color: #67e8f9; box-shadow: var(--shadow-glow-cyan); }

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    color: var(--text-primary);
    background-color: var(--bg-dark-secondary);
    border-left-width: 4px;
}
.alert-success { border-left-color: var(--accent-lime); }
.alert-danger { border-left-color: var(--accent-magenta); }
.alert-warning { border-left-color: #facc15; }
.alert-info { border-left-color: var(--accent-cyan); }
.alert .btn-close { filter: invert(1) grayscale(100) brightness(200%); }

.table-custom {
    width: 100%;
    min-width: 600px; /* Asegura que la tabla tenga un ancho mínimo para que el scroll aparezca si es necesario */
    border-collapse: collapse;
}
.table-custom th, .table-custom td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    vertical-align: middle;
    white-space: nowrap; 
}
.table-custom thead th {
    background-color: var(--bg-dark-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8em;
    letter-spacing: 0.5px;
}
.table-custom tbody tr:hover {
    background-color: var(--bg-dark-secondary);
}
.table-custom .text-center { text-align: center; }
.table-custom .text-end { text-align: right; }

.status-icon {
    font-size: 1.1em;
    opacity: 0.4;
    transition: all 0.2s ease;
}
.status-icon.active {
    color: var(--accent-lime);
    opacity: 1;
}
.status-icon.active:hover {
    filter: brightness(1.2);
}

.pagination {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin-top: 25px;
    gap: 5px;
}
.pagination a, .pagination span {
    padding: 8px 15px;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
}
.pagination a:hover {
    background-color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: var(--bg-dark-primary);
}
.pagination .active span {
    background-color: var(--accent-lime);
    border-color: var(--accent-lime);
    color: var(--bg-dark-primary);
    font-weight: 700;
}
.pagination .disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: transparent !important;
    color: var(--text-secondary) !important;
}

.empty-state { text-align: center; padding: 40px; color: var(--text-secondary); }

/*
=========================================
ESTILOS DEL LAYOUT DE ADMINISTRACIÓN
=========================================
*/
body.admin-body { padding: 0; display: flex; }
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-dark-secondary);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    padding: 20px;
    border-right: 1px solid var(--border-color);
    z-index: 1000;
    transition: transform 0.3s ease-in-out;
}
.sidebar-header { text-align: center; margin-bottom: 30px; }
.sidebar-header img { max-width: 50px; margin-bottom: 10px; }
.sidebar-header h4 { font-size: 1.2em; color: var(--text-primary); margin: 0; }

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    margin-bottom: 5px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}
.nav-link:hover { background-color: var(--border-color); color: var(--text-primary); }
.nav-link.active { background-color: var(--accent-cyan); color: var(--bg-dark-primary); font-weight: 600; }
.nav-link .fas { width: 20px; text-align: center; margin-right: 15px; }

.sidebar-heading {
    font-size: .8rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 0 15px;
    margin-top: 25px;
    margin-bottom: 10px;
    font-weight: 600;
}

.main-content {
    margin-left: var(--sidebar-width);
    padding: 30px;
    width: calc(100% - var(--sidebar-width));
    transition: margin-left 0.3s ease-in-out;
}

.main-header {
    display: flex;
    align-items: center;
    padding-bottom: 15px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}
.main-header .h2 { margin: 0; }

.sidebar-toggle {
    display: none; /* Oculto por defecto */
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    margin-right: 20px;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}

/*
=========================================
COMPONENT-SPECIFIC STYLES
=========================================
*/
/* --- Layout para detalle_cotizacion.html --- */
.detalle-cot-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 25px; }
.detalle-cot-layout__col { min-width: 0; } /* <-- ESTA ES LA REGLA CLAVE AÑADIDA */

.detalle-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 15px; margin-bottom: 20px; }
.cot-number-badge { background: var(--border-color); padding: 5px 10px; border-radius: 8px; font-weight: 600; }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 25px; }
.info-grid-title { color: var(--text-secondary); font-size: 1.1em; margin-bottom: 10px; }
.info-list, .info-list-inline { list-style: none; padding: 0; margin: 0; }
.info-list-inline { font-size: 0.9em; color: var(--text-secondary); }
.actions-grid { display: grid; gap: 10px; }
.uf-info-row { font-size: 0.8em; color: var(--text-secondary); }
.uf-info-row td { padding-top: 5px; border: none; }

/* Contenedor para hacer tablas responsivas */
.table-responsive-wrapper {
    overflow-x: auto;
    width: 100%;
    margin-top: 20px;
}
/* Estilo de la barra de scroll para Webkit (Chrome, Safari) */
.table-responsive-wrapper::-webkit-scrollbar {
    height: 8px;
}
.table-responsive-wrapper::-webkit-scrollbar-track {
    background: var(--bg-dark-primary);
    border-radius: 10px;
}
.table-responsive-wrapper::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 10px;
}
.table-responsive-wrapper::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-secondary);
}


/*
=========================================
MEDIA QUERIES (DISEÑO RESPONSIVO)
=========================================
*/

/* --- Para cotizador_form_v2.html y otros layouts no-admin --- */
@media (max-width: 768px) {
    body:not(.admin-body) { padding: 15px; }
    .container { padding: 20px; margin: 0; }
    .item-row { grid-template-columns: 1fr; gap: 10px; }
    .item-row > * { grid-column: 1 / -1 !important; }
}

/* --- Para el layout de admin_base.html y sus contenidos --- */
@media (max-width: 992px) {
    /* --- Layout General del Admin --- */
    .sidebar { transform: translateX(calc(-1 * var(--sidebar-width))); }
    .sidebar.open { transform: translateX(0); box-shadow: 5px 0 15px rgba(0,0,0,0.2); }
    .main-content { width: 100%; margin-left: 0; padding: 20px; }
    .sidebar-toggle { display: block; }
    .sidebar-overlay.open { display: block; }

    /* --- Contenido específico: Detalle Cotización --- */
    .detalle-cot-layout { grid-template-columns: 1fr; /* Apila las columnas */ }
    .info-grid { grid-template-columns: 1fr; /* Apila las columnas de info */ }
    .detalle-header { flex-direction: column; align-items: flex-start; gap: 10px;}
}