/**
 * Pivio theme — shadcn/ui design language mapped onto Bootstrap 5.
 *
 * Token system (zinc neutrals + Pivio brand navy/orange), calm surfaces,
 * 1px borders, soft shadows, muted secondary text. Loaded after site.css.
 */

:root {
    /* shadcn zinc scale */
    --pv-background: #ffffff;
    --pv-page: #fafafa;
    --pv-foreground: #09090b;
    --pv-muted: #f4f4f5;
    --pv-muted-foreground: #71717a;
    --pv-subtle-foreground: #52525b;
    --pv-border: #e4e4e7;
    --pv-input: #e4e4e7;
    --pv-ring: rgba(35, 43, 106, .25);

    /* brand */
    --pv-primary: #232B6A;
    --pv-primary-hover: #1b2153;
    --pv-primary-foreground: #ffffff;
    --pv-accent: #FF8C3F;

    /* status (calibrated, used as text/dots on soft tints) */
    --pv-blue: #2563eb;
    --pv-blue-soft: #eff6ff;
    --pv-green: #16a34a;
    --pv-green-soft: #f0fdf4;
    --pv-amber: #d97706;
    --pv-amber-soft: #fffbeb;
    --pv-red: #dc2626;
    --pv-red-soft: #fef2f2;
    --pv-violet: #7c3aed;
    --pv-violet-soft: #f5f3ff;

    --pv-radius: 0.5rem;
    --pv-radius-sm: 0.375rem;
    --pv-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --pv-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.07), 0 1px 2px -1px rgb(0 0 0 / 0.07);

    /* remap Bootstrap globals */
    --bs-body-color: var(--pv-foreground);
    --bs-body-bg: var(--pv-page);
    --bs-border-color: var(--pv-border);
    --bs-link-color: var(--pv-primary);
    --bs-link-hover-color: var(--pv-primary-hover);
}

body {
    background-color: var(--pv-page);
    color: var(--pv-foreground);
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.011em;
}

h1, h2, h3, h4, h5, h6 {
    letter-spacing: -0.025em;
    font-weight: 600;
    color: var(--pv-foreground);
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }

a { text-decoration: none; color: var(--pv-primary); }
a:hover { text-decoration: none; color: var(--pv-primary-hover); }

/* list rows: titles read as content, not hyperlinks */
.list-group-item a.fw-semibold { color: var(--pv-foreground); }
.list-group-item a.fw-semibold:hover { text-decoration: underline; }

.text-muted, small.text-muted {
    color: var(--pv-muted-foreground) !important;
}

/* ---------------------------------------------------------------- cards */

.card {
    background-color: var(--pv-background);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-radius);
    box-shadow: var(--pv-shadow-sm);
}

.card .card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--pv-border);
    padding: .875rem 1.25rem;
    font-weight: 600;
    font-size: .875rem;
    color: var(--pv-foreground);
}

.card .card-footer {
    background-color: transparent;
    border-top: 1px solid var(--pv-border);
}

/* ------------------------------------------------------------- buttons */

.btn {
    border-radius: var(--pv-radius-sm);
    font-weight: 500;
    font-size: .875rem;
    box-shadow: var(--pv-shadow-sm);
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px var(--pv-ring);
}

.btn-primary {
    --bs-btn-bg: var(--pv-primary);
    --bs-btn-border-color: var(--pv-primary);
    --bs-btn-hover-bg: var(--pv-primary-hover);
    --bs-btn-hover-border-color: var(--pv-primary-hover);
    --bs-btn-active-bg: var(--pv-primary-hover);
    --bs-btn-active-border-color: var(--pv-primary-hover);
    --bs-btn-color: var(--pv-primary-foreground);
    --bs-btn-hover-color: var(--pv-primary-foreground);
    --bs-btn-active-color: var(--pv-primary-foreground);
}

/* shadcn "outline" button */
.btn-outline-secondary,
.btn-outline-primary,
.btn-outline-light {
    --bs-btn-bg: var(--pv-background);
    --bs-btn-color: var(--pv-foreground);
    --bs-btn-border-color: var(--pv-border);
    --bs-btn-hover-bg: var(--pv-muted);
    --bs-btn-hover-color: var(--pv-foreground);
    --bs-btn-hover-border-color: var(--pv-border);
    --bs-btn-active-bg: var(--pv-muted);
    --bs-btn-active-color: var(--pv-foreground);
    --bs-btn-active-border-color: var(--pv-border);
}

.btn-success {
    --bs-btn-bg: var(--pv-green);
    --bs-btn-border-color: var(--pv-green);
    --bs-btn-hover-bg: #15803d;
    --bs-btn-hover-border-color: #15803d;
}

.btn-danger {
    --bs-btn-bg: var(--pv-red);
    --bs-btn-border-color: var(--pv-red);
    --bs-btn-hover-bg: #b91c1c;
    --bs-btn-hover-border-color: #b91c1c;
}

.btn-info {
    --bs-btn-bg: var(--pv-background);
    --bs-btn-color: var(--pv-foreground);
    --bs-btn-border-color: var(--pv-border);
    --bs-btn-hover-bg: var(--pv-muted);
    --bs-btn-hover-color: var(--pv-foreground);
    --bs-btn-hover-border-color: var(--pv-border);
    --bs-btn-active-bg: var(--pv-muted);
    --bs-btn-active-color: var(--pv-foreground);
    --bs-btn-active-border-color: var(--pv-border);
}

/* grid row actions: quiet outline buttons, red reserved for delete */
.table td .btn.btn-primary,
.table td .btn.btn-info,
.table td .btn.btn-danger {
    --bs-btn-bg: var(--pv-background);
    --bs-btn-color: var(--pv-subtle-foreground);
    --bs-btn-border-color: var(--pv-border);
    --bs-btn-hover-bg: var(--pv-muted);
    --bs-btn-hover-color: var(--pv-foreground);
    --bs-btn-hover-border-color: var(--pv-border);
    --bs-btn-active-bg: var(--pv-muted);
    --bs-btn-active-color: var(--pv-foreground);
    --bs-btn-active-border-color: var(--pv-border);
}

.table td .btn.btn-danger {
    --bs-btn-color: var(--pv-red);
    --bs-btn-hover-bg: var(--pv-red-soft);
    --bs-btn-hover-color: var(--pv-red);
    --bs-btn-hover-border-color: #fecaca;
    --bs-btn-active-bg: var(--pv-red-soft);
    --bs-btn-active-color: var(--pv-red);
}

/* view-mode pills (list / board / timeline) */
.nav-pills .nav-link {
    color: var(--pv-muted-foreground);
    font-size: .875rem;
    font-weight: 500;
    border-radius: var(--pv-radius-sm);
}

.nav-pills .nav-link:hover { color: var(--pv-foreground); }

.nav-pills .nav-link.active {
    background-color: var(--pv-primary);
    color: var(--pv-primary-foreground);
}

/* quiet "ghost" link-button */
.btn-ghost {
    --bs-btn-bg: transparent;
    --bs-btn-color: var(--pv-muted-foreground);
    --bs-btn-border-color: transparent;
    --bs-btn-hover-bg: var(--pv-muted);
    --bs-btn-hover-color: var(--pv-foreground);
    box-shadow: none;
}

/* -------------------------------------------------------------- badges */

.badge {
    font-weight: 500;
    border-radius: 9999px;
    padding: .25em .75em;
}

.badge.bg-primary   { background-color: var(--pv-blue-soft) !important;   color: var(--pv-blue); }
.badge.bg-info      { background-color: var(--pv-blue-soft) !important;   color: var(--pv-blue); }
.badge.bg-secondary { background-color: var(--pv-muted) !important;       color: var(--pv-subtle-foreground); }
.badge.bg-success   { background-color: var(--pv-green-soft) !important;  color: var(--pv-green); }
.badge.bg-warning   { background-color: var(--pv-amber-soft) !important;  color: var(--pv-amber); }
.badge.bg-danger    { background-color: var(--pv-red-soft) !important;    color: var(--pv-red); }

/* -------------------------------------------------------------- tables */

.table-navy th {
    background-color: var(--pv-muted);
    color: var(--pv-subtle-foreground);
    border-color: var(--pv-border);
    font-weight: 500;
    font-size: .8125rem;
}

.table-navy th a,
.table-navy th a.text-white,
.table-navy th a.link-light {
    color: var(--pv-subtle-foreground) !important;
}

a.asc:after  { border-bottom-color: var(--pv-subtle-foreground); }
a.desc:after { border-top-color: var(--pv-subtle-foreground); }

.table {
    --bs-table-border-color: var(--pv-border);
    font-size: .875rem;
}

.table-hover > tbody > tr:hover > * {
    --bs-table-accent-bg: var(--pv-muted);
}

/* grid tables: contained card look, horizontal dividers only */
.table-responsive {
    background-color: var(--pv-background);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-radius);
    box-shadow: var(--pv-shadow-sm);
}

.table-responsive > .table { margin-bottom: 0; }

.table-bordered > :not(caption) > * > * { border-width: 0; }
.table-bordered > :not(caption) > * { border-width: 1px 0; }
.table-bordered > tbody > tr:last-child { border-bottom-width: 0; }

.table > :not(caption) > * > * { padding: .75rem 1rem; }

.grid-view .filters td,
.grid-view .filters th,
.filters td, .filters th {
    background-color: var(--pv-page);
}

.filters input, .filters select {
    font-size: .8125rem;
    padding: .25rem .5rem;
}

.table-responsive .summary {
    color: var(--pv-muted-foreground);
    font-size: .8125rem;
    padding: .75rem 1rem 0;
}

.table-responsive .pagination {
    margin: .75rem 1rem;
}

/* --------------------------------------------------------------- forms */

.form-control, .form-select {
    border-color: var(--pv-input);
    border-radius: var(--pv-radius-sm);
    font-size: .875rem;
    color: var(--pv-foreground);
}

.form-control:focus, .form-select:focus {
    border-color: var(--pv-primary);
    box-shadow: 0 0 0 3px var(--pv-ring);
}

.form-label { font-size: .875rem; }

/* --------------------------------------------------- navbar & breadcrumb */

.pivio-navbar {
    background-color: var(--pv-background) !important;
    border-bottom: 1px solid var(--pv-border);
    box-shadow: none;
}

.pivio-navbar a {
    color: var(--pv-subtle-foreground);
    font-weight: 500;
    font-size: .875rem;
}

.pivio-navbar a:hover { color: var(--pv-foreground); }

.pivio-navbar .active { color: var(--pv-accent) !important; }

.breadcrumb {
    background-color: transparent;
    padding: 0;
    font-size: .8125rem;
    margin-bottom: .5rem;
}

.breadcrumb-item > a { color: var(--pv-muted-foreground); }
.breadcrumb-item > a:hover { color: var(--pv-foreground); }
.breadcrumb-item.active { color: var(--pv-foreground); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--pv-border); content: "/"; }

/* ------------------------------------------------------------ progress */

.progress {
    background-color: var(--pv-muted);
    border-radius: 9999px;
}

.progress-bar { border-radius: 9999px; }
.progress-bar.bg-primary { background-color: var(--pv-primary) !important; }
.progress-bar.bg-info    { background-color: var(--pv-blue) !important; }
.progress-bar.bg-success { background-color: var(--pv-green) !important; }
.progress-bar.bg-warning { background-color: var(--pv-amber) !important; }

/* ------------------------------------------------------------ dashboard */

.stat-card .stat-label {
    font-size: .875rem;
    font-weight: 500;
    color: var(--pv-muted-foreground);
}

.stat-card .stat-value {
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.2;
    color: var(--pv-foreground);
}

.stat-card .stat-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--pv-radius-sm);
    background-color: var(--pv-muted);
    color: var(--pv-subtle-foreground);
    font-size: 1.125rem;
}

.stat-card .stat-breakdown {
    font-size: .8125rem;
    color: var(--pv-muted-foreground);
    display: flex;
    flex-wrap: wrap;
    gap: .25rem .75rem;
}

.status-dot {
    display: inline-block;
    width: .5rem;
    height: .5rem;
    border-radius: 9999px;
    margin-right: .25rem;
    vertical-align: baseline;
}

.status-dot.dot-blue   { background-color: var(--pv-blue); }
.status-dot.dot-green  { background-color: var(--pv-green); }
.status-dot.dot-amber  { background-color: var(--pv-amber); }
.status-dot.dot-violet { background-color: var(--pv-violet); }
.status-dot.dot-muted  { background-color: #d4d4d8; }

.card-link-quiet {
    font-size: .8125rem;
    font-weight: 500;
    color: var(--pv-muted-foreground);
}

.card-link-quiet:hover { color: var(--pv-foreground); }

/* empty state */
.empty-state {
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.empty-state .empty-state-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto .75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    background-color: var(--pv-muted);
    color: var(--pv-muted-foreground);
    font-size: 1.375rem;
}

.empty-state .empty-state-title {
    font-weight: 600;
    font-size: .9375rem;
    margin-bottom: .125rem;
}

.empty-state .empty-state-text {
    font-size: .8125rem;
    color: var(--pv-muted-foreground);
    margin-bottom: 1rem;
}

/* list rows inside cards */
.card .list-group-item {
    border-color: var(--pv-border);
    padding: .75rem 1.25rem;
}

.card .list-group-item-action:hover {
    background-color: var(--pv-muted);
}

/* footer */
.footer {
    background-color: transparent;
    border-top: 1px solid var(--pv-border);
    color: var(--pv-muted-foreground);
    font-size: .8125rem;
}