/* estilo.css - Sistema de diseño responsivo con soporte Día/Noche */

:root, [data-theme="day"] {
    --bg-body: #f3f5f9;
    --bg-surface: #ffffff;
    --bg-surface-alt: #f8fafc;
    --border-color: #e2e8f0;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --primary: #1e5bb0;
    --primary-hover: #17488c;
    --primary-light: #e8f0fe;
    --accent: #10b981;
    --accent-hover: #059669;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --warning: #f59e0b;
    --purple: #8b5cf6;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

[data-theme="night"] {
    --bg-body: #111827;
    --bg-surface: #1f2937;
    --bg-surface-alt: #374151;
    --border-color: #374151;
    --text-main: #f9fafb;
    --text-muted: #9ca3af;
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --primary-light: #1e3a8a;
    --accent: #10b981;
    --accent-hover: #34d399;
    --danger: #f87171;
    --danger-hover: #ef4444;
    --warning: #fbbf24;
    --purple: #a78bfa;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1250px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Navbar */
.navbar {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1250px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
    text-decoration: none;
}

.brand-badge {
    background-color: var(--primary-light);
    color: var(--primary);
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: 9999px;
    font-weight: 600;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    line-height: 1.2;
}

.btn-primary { background-color: var(--primary); color: #ffffff; }
.btn-primary:hover { background-color: var(--primary-hover); }

.btn-accent { background-color: var(--accent); color: #ffffff; }
.btn-accent:hover { background-color: var(--accent-hover); }

.btn-danger { background-color: var(--danger); color: #ffffff; }
.btn-danger:hover { background-color: var(--danger-hover); }

.btn-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-main);
}
.btn-outline:hover { background-color: var(--bg-surface-alt); }

.btn-theme-toggle {
    padding: 0.4rem 0.8rem;
    border-radius: 9999px;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 0.85rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

/* Cards & Layout */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Auth Pages */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.4rem;
}

.form-control {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface-alt);
    color: var(--text-main);
    font-size: 0.95rem;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 91, 176, 0.15);
}

/* Tabs */
.tabs-nav {
    height: 50px;
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 1.5rem;
    overflow-x: none;
}

.tab-btn {
    padding: 0.75rem 1.25rem;
    background: none;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
}
.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-pane {
    display: none;
}
.tab-pane.active {
    display: block;
}

/* KPI Cards Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.kpi-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.kpi-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.kpi-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
}

.kpi-sub {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.table th, .table td {
    padding: 0.8rem 0.9rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background-color: var(--bg-surface-alt);
    font-weight: 700;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.22rem 0.55rem;
    border-radius: 9999px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
}
.badge-cobrado { background-color: rgba(16, 185, 129, 0.2); color: var(--accent); border: 1px solid var(--accent); }
.badge-success { background-color: rgba(16, 185, 129, 0.15); color: var(--accent); }
.badge-warning { background-color: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-danger { background-color: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge-info { background-color: rgba(59, 130, 246, 0.15); color: var(--primary); }
.badge-purple { background-color: rgba(139, 92, 246, 0.15); color: var(--purple); }

/* Alerts */
.alert {
    padding: 0.85rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    display: none;
}
.alert-success { background-color: rgba(16, 185, 129, 0.15); border: 1px solid var(--accent); color: var(--accent); }
.alert-danger { background-color: rgba(239, 68, 68, 0.15); border: 1px solid var(--danger); color: var(--danger); }

/* Toolbar */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
    background-color: var(--bg-surface);
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal-overlay.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    max-width: 500px;
    width: 100%;
    padding: 1.75rem;
    box-shadow: var(--shadow-lg);
}