/* ── Variables de tema oscuro ── */
:root {
    --sidebar-bg:   #13151f;
    --main-bg:      #0c0e1a;
    --card-bg:      #1a1c2d;
    --border-color: #1e2136;
    --text-primary: #e4e5f1;
    --text-secondary: #7f83a0;
    --accent:       #6366f1;
    --accent-hover: #4f52e0;
    --accent-green: #10b981;

    /* Bootstrap token overrides */
    --bs-body-bg:           #0c0e1a;
    --bs-body-color:        #e4e5f1;
    --bs-border-color:      #1e2136;
    --bs-secondary-color:   #7f83a0;
    --bs-secondary-bg:      #1a1c2d;
    --bs-tertiary-bg:       #13151f;
}

/* ── Base ── */
html, body {
    font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--main-bg);
    color: var(--text-primary);
}

a, .btn-link {
    color: var(--accent);
}

h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
}

h3 { font-size: 1.35rem; margin-bottom: 1.25rem; }

label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.35rem;
}

.text-muted {
    color: var(--text-secondary) !important;
}

.content {
    padding-top: 1.25rem;
}

/* ── Tables ── */
.table {
    --bs-table-bg:           transparent;
    --bs-table-color:        var(--text-primary);
    --bs-table-border-color: var(--border-color);
    --bs-table-striped-bg:   rgba(255, 255, 255, 0.02);
    --bs-table-striped-color: var(--text-primary);
    --bs-table-hover-bg:     rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
}

.table thead th {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    border-bottom-color: var(--border-color);
    padding: 0.65rem 0.75rem;
    white-space: nowrap;
}

.table td {
    border-bottom-color: var(--border-color);
    vertical-align: middle;
    font-size: 0.9rem;
    padding: 0.6rem 0.75rem;
}

/* ── Cards ── */
.card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* ── Form controls ── */
.form-control,
.form-select,
textarea.form-control {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
    background-color: var(--card-bg);
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.2);
}

.form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.8;
}

textarea.form-control {
    resize: vertical;
}

/* ── Buttons ── */
.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #fff;
}

.btn-success {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
    color: #fff;
}
.btn-success:hover,
.btn-success:focus {
    background-color: #059669;
    border-color: #059669;
    color: #fff;
}

.btn-warning {
    background-color: #d97706;
    border-color: #d97706;
    color: #fff;
}
.btn-warning:hover,
.btn-warning:focus {
    background-color: #b45309;
    border-color: #b45309;
    color: #fff;
}

.btn-danger {
    background-color: #dc2626;
    border-color: #dc2626;
    color: #fff;
}
.btn-danger:hover,
.btn-danger:focus {
    background-color: #b91c1c;
    border-color: #b91c1c;
    color: #fff;
}

.btn-secondary {
    background-color: #374151;
    border-color: #374151;
    color: #e4e5f1;
}
.btn-secondary:hover,
.btn-secondary:focus {
    background-color: #4b5563;
    border-color: #4b5563;
    color: #fff;
}

.btn:focus,
.btn:active:focus {
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.3);
}

/* ── Alerts ── */
.alert-danger {
    background-color: rgba(220, 38, 38, 0.12);
    border-color: rgba(220, 38, 38, 0.28);
    color: #f87171;
}
.alert-danger .btn-close {
    filter: invert(1) brightness(1.5);
}

.alert-warning {
    background-color: rgba(217, 119, 6, 0.12);
    border-color: rgba(217, 119, 6, 0.28);
    color: #fbbf24;
}
.alert-warning .btn-close {
    filter: invert(1) brightness(1.5);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.28);
    color: #34d399;
}

/* ── Pagination ── */
.page-link {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}
.page-link:hover {
    background-color: rgba(99, 102, 241, 0.15);
    border-color: var(--accent);
    color: #ffffff;
}
.page-item.active .page-link {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.page-item.disabled .page-link {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-secondary);
    opacity: 0.5;
}

/* ── Validation ── */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--accent-green);
}
.invalid {
    outline: 1px solid #ef4444;
}
.validation-message {
    color: #f87171;
}

/* ── Blazor error boundary ── */
.blazor-error-boundary {
    background: #1e0a0a;
    padding: 1rem 1rem 1rem 3.7rem;
    color: #f87171;
}
.blazor-error-boundary::after {
    content: "Se produjo un error."
}