/*
    TEMA MINIMALISTA ESTILO APPLE (Responsivo)
    by Gemini
*/

/* --- 1. Variables de Color y Fuente --- */
:root {
    --apple-font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --bg-color-light: #f5f5f7;
    --card-bg-light: #ffffff;
    --text-color-light: #1d1d1f;
    --text-color-secondary-light: #515154;
    --border-color-light: #d2d2d7;
    --bg-color-dark: #161617;
    --card-bg-dark: #1d1d1f;
    --text-color-dark: #f5f5f7;
    --text-color-secondary-dark: #a1a1a6;
    --border-color-dark: #3a3a3c;
    --accent-blue: #007aff;
    --accent-green: #34c759;
    --accent-red: #ff3b30;
    --accent-yellow: #ffc400;
    --radius-card: 16px;
    --radius-btn: 10px;
}

/* --- 2. Estilos Globales --- */
body {
    font-family: var(--apple-font);
    background-color: var(--bg-color-light);
    color: var(--text-color-light);
    transition: background-color 0.3s ease, color 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-size: 1rem; /* Base font size */
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-color-light); /* Consistent heading color */
}

/* --- 3. Barra de Navegación "Frosted Glass" --- */
.navbar-apple {
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    background-color: rgba(245, 245, 247, 0.85); /* Slightly more opaque */
    border-bottom: 1px solid rgba(210, 210, 215, 0.6);
    transition: background-color 0.3s ease;
    padding-top: 0.75rem; /* Add some padding */
    padding-bottom: 0.75rem;
}

/* --- 4. Rediseño de Tarjetas --- */
.card {
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-card) !important;
    box-shadow: none !important;
    background-color: var(--card-bg-light);
    transition: all 0.3s ease;
    margin-bottom: 1.5rem; /* Consistent spacing */
}
.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color-light);
    padding: 1.25rem 1.5rem; /* Consistent padding */
}
.card-body {
    padding: 1.5rem;
}

/* --- 5. Rediseño de Botones --- */
.btn {
    border-radius: var(--radius-btn);
    font-weight: 500; /* Slightly less bold */
    padding: 0.65rem 1.3rem; /* Adjusted padding */
    border: none;
    transition: all 0.2s ease-in-out;
    letter-spacing: -0.01em; /* Subtle Apple touch */
}
.btn-lg {
    padding: 0.8rem 1.6rem;
    font-size: 1.05rem; /* Adjusted size */
}
.rounded-pill {
    border-radius: 50px !important;
}
.btn-primary { background-color: var(--accent-blue); color: white; }
.btn-primary:hover { background-color: #0070e0; color: white; }
.btn-success { background-color: var(--accent-green); color: white; }
.btn-success:hover { background-color: #2daf4e; color: white; }
.btn-danger { background-color: var(--accent-red); color: white; }
.btn-danger:hover { background-color: #e03024; color: white; }
.btn-warning { background-color: var(--accent-yellow); color: #1d1d1f; }
.btn-warning:hover { background-color: #e6b000; color: #1d1d1f; }
.btn-info { background-color: #5ac8fa; color: white; } /* Light blue */
.btn-info:hover { background-color: #36bffa; color: white; }
.btn-secondary { background-color: #e5e5e7; color: var(--text-color-light); }
.btn-secondary:hover { background-color: #d8d8dc; }
.btn-outline-secondary { border-color: var(--border-color-light); color: var(--text-color-secondary-light); }
.btn-outline-secondary:hover { background-color: #e5e5e7; color: var(--text-color-light); }

/* Icon buttons (like theme switcher) */
.btn-icon {
    padding: 0.5rem 0.8rem; /* Smaller padding */
    line-height: 1;
}

/* --- 6. Formularios Limpios --- */
.form-control, .form-select {
    border-radius: var(--radius-btn);
    padding: 0.8rem 1.1rem; /* Adjusted padding */
    background-color: #ebebef; /* Slightly different gray */
    border: 1px solid transparent; /* No border initially */
    color: var(--text-color-light);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}
.form-control:focus, .form-select:focus {
    background-color: white;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.25);
}
.form-floating > label {
    color: var(--text-color-secondary-light);
}
.form-check-input {
    border-color: #c7c7cc; /* Apple gray for checkbox border */
}
.form-check-input:checked {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}
.form-check-input:focus {
     box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.25);
}
.form-switch .form-check-input {
    background-color: #e9e9eb; /* Switch off color */
    border-color: #e9e9eb;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}
.form-switch .form-check-input:checked {
     background-color: var(--accent-green); /* Switch on color (Green) */
     border-color: var(--accent-green);
     background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}

/* --- 7. Tablas Responsivas y Estilo Apple --- */
.table {
    border-collapse: separate; /* Required for border-radius on rows */
    border-spacing: 0;
    margin-bottom: 0; /* Remove default margin */
}
.table thead th {
    border-bottom: 2px solid var(--border-color-light); /* Stronger header line */
    font-weight: 500;
    color: var(--text-color-secondary-light);
    text-transform: uppercase; /* Subtler headers */
    letter-spacing: 0.05em;
    font-size: 0.8rem;
    padding: 0.75rem 1rem; /* Consistent padding */
}
.table tbody tr {
     transition: background-color 0.15s ease-in-out;
}
.table tbody td {
    border-top: 1px solid var(--border-color-light); /* Fine lines between rows */
    padding: 0.9rem 1rem; /* Consistent padding */
    vertical-align: middle;
}
.table-hover tbody tr:hover {
    background-color: #f5f5f7; /* Very subtle hover */
}
/* Ensure table responsiveness in cards */
.table-responsive {
    border-radius: var(--radius-card); /* Match card radius */
}

/* --- 8. MODO OSCURO --- */
[data-bs-theme="dark"] body { background-color: var(--bg-color-dark); color: var(--text-color-dark); }
[data-bs-theme="dark"] h1, [data-bs-theme="dark"] h2, [data-bs-theme="dark"] h3, [data-bs-theme="dark"] h4, [data-bs-theme="dark"] h5, [data-bs-theme="dark"] h6 { color: var(--text-color-dark); }
[data-bs-theme="dark"] .navbar-apple { background-color: rgba(29, 29, 31, 0.85); border-bottom: 1px solid rgba(58, 58, 60, 0.6); }
[data-bs-theme="dark"] .card { border-color: var(--border-color-dark); background-color: var(--card-bg-dark); }
[data-bs-theme="dark"] .card-header { border-color: var(--border-color-dark); }
[data-bs-theme="dark"] .form-control, [data-bs-theme="dark"] .form-select { background-color: #2c2c2e; border-color: transparent; color: var(--text-color-dark); }
[data-bs-theme="dark"] .form-control:focus, [data-bs-theme="dark"] .form-select:focus { background-color: var(--card-bg-dark); }
[data-bs-theme="dark"] .form-floating > label { color: var(--text-color-secondary-dark); }
[data-bs-theme="dark"] .form-check-input { background-color: #555; border-color: #777; }
[data-bs-theme="dark"] .form-check-input:checked { background-color: var(--accent-blue); border-color: var(--accent-blue); }
[data-bs-theme="dark"] .form-switch .form-check-input { background-color: #39393d; border-color: #39393d; background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba(255,255,255,.25)'/%3e%3c/svg%3e"); }
[data-bs-theme="dark"] .form-switch .form-check-input:checked { background-color: var(--accent-green); border-color: var(--accent-green); background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e"); }
[data-bs-theme="dark"] .btn-secondary { background-color: #3a3a3c; color: var(--text-color-dark); }
[data-bs-theme="dark"] .btn-secondary:hover { background-color: #4a4a4c; }
[data-bs-theme="dark"] .btn-outline-secondary { border-color: var(--border-color-dark); color: var(--text-color-secondary-dark); }
[data-bs-theme="dark"] .btn-outline-secondary:hover { background-color: #3a3a3c; color: var(--text-color-dark); }
[data-bs-theme="dark"] .table thead th { border-bottom-color: var(--border-color-dark); color: var(--text-color-secondary-dark); }
[data-bs-theme="dark"] .table tbody td { border-top-color: var(--border-color-dark); }
[data-bs-theme="dark"] .table-hover tbody tr:hover { background-color: #2c2c2e; } /* Subtle dark hover */
[data-bs-theme="dark"] .dropdown-menu { border-color: var(--border-color-dark); box-shadow: 0 4px 12px rgba(0,0,0,0.3); } /* Darker shadow */

/* Lógica Sol/Luna (se mantiene igual) */
.btn-icon #icon-light { display: none; }
.btn-icon #icon-dark { display: inline-block; }
[data-bs-theme="dark"] .btn-icon #icon-light { display: inline-block; }
[data-bs-theme="dark"] .btn-icon #icon-dark { display: none; }

/* Otros ajustes */
.dropdown-menu {
    border-radius: var(--radius-btn);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color-light);
}
.text-muted {
     color: var(--text-color-secondary-light) !important;
}
[data-bs-theme="dark"] .text-muted {
     color: var(--text-color-secondary-dark) !important;
}
.badge {
     padding: 0.4em 0.7em; /* Slightly larger badges */
     font-weight: 500;
}
.form-text {
    font-size: 0.85rem;
}
main {
    flex-grow: 1; /* Ensure main content pushes footer down */
}
footer { /* Basic footer style */
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-color-secondary-light);
    background-color: var(--card-bg-light);
    border-top: 1px solid var(--border-color-light);
}
[data-bs-theme="dark"] footer {
     color: var(--text-color-secondary-dark);
     background-color: var(--card-bg-dark);
     border-top: 1px solid var(--border-color-dark);
}

/* Specific adjustments for smaller screens */
@media (max-width: 767.98px) {
    .display-4 {
        font-size: 2.5rem; /* Smaller H1 on mobile */
    }
    .fs-4 {
        font-size: 1.1rem; /* Smaller lead text */
    }
    .card-body, .card-header {
        padding: 1rem; /* Less padding inside cards */
    }
    .btn-lg {
        padding: 0.7rem 1.4rem;
        font-size: 1rem;
    }
    /* Make table cells stack on mobile? Optional, complex */
}