/* Brand colors */
:root {
    --pico-primary: #F05023;
    --pico-primary-hover: #d44420;
    --pico-primary-focus: rgba(240, 80, 35, 0.25);
    --pico-primary-inverse: #fff;
    --brand-primary: #F05023;
    --brand-secondary: #0986E2;
    --brand-secondary-hover: #0770c0;
}

/* Header / nav */
.site-header {
    background: #fff;
    border-bottom: 2px solid var(--brand-primary);
    padding: 0;
    margin-bottom: 0;
}

.site-header nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    gap: 1rem;
}

.site-header nav > ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.brand-logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--brand-primary) !important;
    text-decoration: none;
}

.nav-links {
    flex: 1;
    justify-content: flex-end;
}

.nav-links a {
    color: var(--pico-color);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.nav-links a:hover {
    color: var(--brand-primary);
}

.nav-links a.secondary {
    color: var(--pico-muted-color);
}

.mobile-menu {
    display: none;
}

.mobile-menu summary {
    padding: 0.25rem 0.5rem;
    font-size: 1.25rem;
}

.mobile-menu > ul {
    position: absolute;
    right: 1rem;
    background: var(--pico-background-color);
    border: 1px solid var(--pico-border-color);
    border-radius: var(--pico-border-radius);
    padding: 0.5rem 0;
    list-style: none;
    margin: 0;
    z-index: 100;
    min-width: 180px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.mobile-menu > ul li a {
    display: block;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: var(--pico-color);
}

.mobile-menu > ul li a:hover {
    background: var(--pico-muted-background-color);
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu { display: block; }
}

/* Page spacing */
.py-4 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

/* Alerts */
.alert {
    border-radius: var(--pico-border-radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.alert p { margin: 0; }
.alert p + p { margin-top: 0.25rem; }

.alert-danger {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
}

.alert-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #15803d;
}

.alert-warning {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #b45309;
}

/* Cards (using <article>) */
article.card {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

article.card > header {
    padding: 0.75rem 1rem;
    background: var(--pico-muted-background-color);
    border-bottom: 1px solid var(--pico-border-color);
    margin: 0;
}

article.card > header h1,
article.card > header h2,
article.card > header h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

article.card > .card-body {
    padding: 1.25rem;
}

article.card > footer {
    padding: 0.75rem 1rem;
    background: var(--pico-muted-background-color);
    border-top: 1px solid var(--pico-border-color);
    margin: 0;
}

/* List groups */
.list-group {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-group-item {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--pico-border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.list-group-item:last-child { border-bottom: none; }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
}

.badge-success { background: #dcfce7; color: #15803d; }
.badge-danger  { background: #fee2e2; color: #b91c1c; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-secondary { background: var(--pico-muted-background-color); color: var(--pico-muted-color); }
.badge-light { background: var(--pico-muted-background-color); color: var(--pico-muted-color); border: 1px solid var(--pico-border-color); }

/* Buttons */
button.secondary, a[role="button"].secondary {
    --pico-background-color: var(--brand-secondary);
    --pico-border-color: var(--brand-secondary);
    --pico-color: #fff;
}

button.outline.danger, a[role="button"].outline.danger {
    --pico-color: #dc2626;
    --pico-border-color: #dc2626;
}

button.danger, a[role="button"].danger {
    --pico-background-color: #dc2626;
    --pico-border-color: #dc2626;
    --pico-color: #fff;
}

button.sm, a[role="button"].sm {
    padding: 0.25rem 0.6rem;
    font-size: 0.875rem;
}

/* Layout helpers */
.row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.col { flex: 1 1 0; }
.col-auto { flex: 0 0 auto; }

.col-sm-6 { flex: 0 0 calc(50% - 0.5rem); min-width: 200px; }
.col-sm-10 { flex: 0 0 calc(83.33% - 0.5rem); }
.col-md-6 { flex: 0 0 calc(50% - 0.5rem); }
.col-md-7 { flex: 0 0 calc(58.33% - 0.5rem); }
.col-lg-4 { flex: 0 0 calc(33.33% - 0.67rem); }
.col-lg-5 { flex: 0 0 calc(41.67% - 0.5rem); }
.col-lg-6 { flex: 0 0 calc(50% - 0.5rem); }
.col-12 { flex: 0 0 100%; }
.col-md-6-auto { flex: 0 0 calc(50% - 0.5rem); }

@media (max-width: 768px) {
    .col-sm-6, .col-md-6, .col-md-7, .col-lg-4, .col-lg-5, .col-lg-6, .col-md-6-auto { flex: 0 0 100%; }
}

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.align-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }
.flex-fill { flex: 1 1 0; }

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }

.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1.5rem; }
.ms-auto { margin-left: auto; }
.me-1 { margin-right: 0.25rem; }
.me-2 { margin-right: 0.5rem; }
.me-3 { margin-right: 0.75rem; }

.d-flex { display: flex; }
.d-grid { display: grid; }
.d-none { display: none; }
.d-block { display: block; }

.text-center { text-align: center; }
.text-end { text-align: right; }
.text-muted { color: var(--pico-muted-color); }
.small { font-size: 0.875rem; }
.fs-1 { font-size: 2rem; }
.fs-2 { font-size: 1.5rem; }
.fs-5 { font-size: 1.15rem; }
.fs-6 { font-size: 0.875rem; }

.text-success { color: #15803d; }
.text-danger  { color: #dc2626; }
.text-warning { color: #b45309; }
.text-primary { color: var(--brand-primary); }
.text-secondary { color: var(--brand-secondary); }
.text-white { color: #fff; }

.bg-danger-header {
    background: #dc2626;
    color: #fff;
}

.font-monospace { font-family: monospace; }
.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* Table */
.table-scroll {
    overflow-x: auto;
}

table.align-middle td,
table.align-middle th {
    vertical-align: middle;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--pico-muted-color);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    margin-right: 0.25rem;
    color: var(--pico-muted-color);
}

.breadcrumb-item.active { color: var(--pico-color); }

/* Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 4px);
    background: var(--pico-background-color);
    border: 1px solid var(--pico-border-color);
    border-radius: var(--pico-border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    z-index: 200;
    min-width: 220px;
    padding: 0.25rem 0;
    list-style: none;
    margin: 0;
}

.dropdown.open .dropdown-menu { display: block; }

.dropdown-item {
    display: block;
    width: 100%;
    padding: 0.45rem 1rem;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    color: var(--pico-color);
    font-size: 0.9rem;
    text-decoration: none;
}

.dropdown-item:hover {
    background: var(--pico-muted-background-color);
}

.dropdown-item.muted { color: var(--pico-muted-color); }

.dropdown-divider {
    border: none;
    border-top: 1px solid var(--pico-border-color);
    margin: 0.25rem 0;
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--pico-muted-background-color);
    border-top-color: var(--brand-primary);
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Input group */
.input-group {
    display: flex;
    gap: 0;
}

.input-group input {
    border-radius: var(--pico-border-radius) 0 0 var(--pico-border-radius);
    margin: 0;
    flex: 1;
}

.input-group button {
    border-radius: 0 var(--pico-border-radius) var(--pico-border-radius) 0;
    margin: 0;
    white-space: nowrap;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--pico-muted-color);
}

.empty-state .empty-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.75rem;
}