/* RODS PTO Manager — UI Style Guide v1.0
   Aesthetic: Technical precision. Dark anodized steel, aged brass, engraved labels.
   Professional, calibrated, authoritative. */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Barlow:wght@300;400;500;600&family=Barlow+Condensed:wght@400;600;700&display=swap');

/* ── CSS Variables — Dark Mode (Primary) ── */
:root, [data-theme="dark"] {
    --bg-primary:    #0f1318;
    --bg-secondary:  #161c24;
    --bg-tertiary:   #1e2733;
    --bg-elevated:   #243040;

    --border-subtle: #2a3545;
    --border-default:#3a4d60;
    --border-strong: #4d6478;

    --text-primary:  #dce8f0;
    --text-secondary:#8fa8bc;
    --text-muted:    #506070;
    --text-inverse:  #0f1318;

    --accent-brass:       #b5893a;
    --accent-brass-light: #d4a84b;
    --accent-brass-dim:   #7a5c25;
    --accent-steel:       #4d8aaa;
    --accent-steel-light: #6aaecf;

    --status-ok:    #4a9e6e;
    --status-warn:  #c49a2a;
    --status-error: #b5453a;
    --status-info:  #4d8aaa;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 3px 10px rgba(0,0,0,0.5);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.6);

    --cal-used:       #b5453a;
    --cal-entitlement:#4a9e6e;
    --cal-adjustment: #c49a2a;
}

/* ── CSS Variables — Light Mode ── */
[data-theme="light"] {
    --bg-primary:    #f0f3f6;
    --bg-secondary:  #ffffff;
    --bg-tertiary:   #e4eaf0;
    --bg-elevated:   #d8e2ea;

    --border-subtle: #c8d4de;
    --border-default:#a8bccb;
    --border-strong: #7a9ab0;

    --text-primary:  #1a2530;
    --text-secondary:#445566;
    --text-muted:    #8099aa;
    --text-inverse:  #f0f3f6;

    --accent-brass:       #8a6520;
    --accent-brass-light: #a07828;
    --accent-brass-dim:   #e8d5a8;
    --accent-steel:       #2d6080;
    --accent-steel-light: #3a7aa0;

    --status-ok:    #2d7a50;
    --status-warn:  #8a6a10;
    --status-error: #8a2820;
    --status-info:  #2d6080;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 3px 10px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.18);

    --cal-used:       #8a2820;
    --cal-entitlement:#2d7a50;
    --cal-adjustment: #8a6a10;
}

/* ── Spacing & Layout ── */
:root {
    --space-1:  4px;
    --space-2:  8px;
    --space-3:  12px;
    --space-4:  16px;
    --space-5:  24px;
    --space-6:  32px;
    --space-7:  48px;
    --space-8:  64px;

    --radius-sm:  3px;
    --radius-md:  5px;
    --radius-lg:  8px;

    --panel-padding: var(--space-5);
    --tool-max-width: 1400px;

    --font-mono:      'Share Tech Mono', 'Courier New', monospace;
    --font-body:      'Barlow', system-ui, sans-serif;
    --font-condensed: 'Barlow Condensed', 'Barlow', sans-serif;

    --text-xs:   0.70rem;
    --text-sm:   0.80rem;
    --text-base: 0.9375rem;
    --text-md:   1.0625rem;
    --text-lg:   1.25rem;
    --text-xl:   1.5rem;
    --text-2xl:  2rem;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.6;
    min-height: 100vh;
}

[data-theme="dark"]  { color-scheme: dark; }
[data-theme="light"] { color-scheme: light; }

/* ── Navbar / Header Bar ── */
.navbar {
    background: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-default);
    min-height: 52px;
    padding: 0 var(--space-5) !important;
}

.navbar-brand {
    font-family: var(--font-condensed) !important;
    font-size: var(--text-xl) !important;
    font-weight: 700 !important;
    color: var(--accent-brass) !important;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
}

.navbar-brand:hover { color: var(--accent-brass-light) !important; }

.nav-link {
    font-family: var(--font-condensed) !important;
    font-size: var(--text-sm) !important;
    font-weight: 600 !important;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary) !important;
    transition: color 0.15s ease;
    padding: var(--space-2) var(--space-3) !important;
}

.nav-link:hover { color: var(--text-primary) !important; }

.navbar-toggler {
    border-color: var(--border-default) !important;
    color: var(--text-secondary) !important;
}

.navbar-toggler-icon {
    filter: invert(60%) sepia(20%) saturate(400%) hue-rotate(180deg);
}

.navbar-collapse { background: var(--bg-secondary); }

/* ── Footer ── */
.app-footer {
    font-family: var(--font-condensed);
    font-size: var(--text-xs);
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--border-subtle);
    margin-top: var(--space-6);
}

/* ── Main Content ── */
main.container-fluid {
    max-width: var(--tool-max-width);
    margin: 0 auto;
}

/* ── Headings ── */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--font-condensed);
    color: var(--text-primary);
}

/* ── Cards / Panels ── */
.card {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-sm) !important;
    color: var(--text-primary) !important;
}

.card-header {
    background: var(--bg-tertiary) !important;
    border-bottom: 1px solid var(--border-default) !important;
    padding: var(--space-3) var(--space-5) !important;
}

.card-header .card-title,
.card-header h5,
.card-header h6 {
    font-family: var(--font-condensed);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-secondary) !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0;
}

.card-body {
    padding: var(--panel-padding) !important;
    color: var(--text-primary) !important;
}

.card-body p { color: var(--text-secondary); }

/* ── Buttons ── */
.btn {
    font-family: var(--font-condensed) !important;
    font-size: var(--text-sm) !important;
    font-weight: 600 !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-sm) !important;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease !important;
}

.btn-primary {
    background: var(--accent-brass) !important;
    border-color: var(--accent-brass) !important;
    color: var(--text-inverse) !important;
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--accent-brass-light) !important;
    border-color: var(--accent-brass-light) !important;
    color: var(--text-inverse) !important;
}
.btn-primary:active {
    background: var(--accent-brass-dim) !important;
    border-color: var(--accent-brass-dim) !important;
}

.btn-secondary {
    background: transparent !important;
    border-color: var(--border-default) !important;
    color: var(--text-primary) !important;
}
.btn-secondary:hover {
    border-color: var(--accent-brass) !important;
    color: var(--accent-brass) !important;
    background: transparent !important;
}

.btn-outline-secondary {
    background: transparent !important;
    border-color: var(--border-default) !important;
    color: var(--text-secondary) !important;
}
.btn-outline-secondary:hover {
    border-color: var(--accent-brass) !important;
    color: var(--accent-brass) !important;
    background: transparent !important;
}

.btn-outline-primary {
    background: transparent !important;
    border-color: var(--accent-brass) !important;
    color: var(--accent-brass) !important;
}
.btn-outline-primary:hover {
    background: var(--accent-brass) !important;
    color: var(--text-inverse) !important;
}

.btn-outline-danger {
    background: transparent !important;
    border-color: var(--status-error) !important;
    color: var(--status-error) !important;
}
.btn-outline-danger:hover {
    background: var(--status-error) !important;
    color: var(--text-inverse) !important;
}

.btn-sm {
    padding: var(--space-1) var(--space-3) !important;
    font-size: var(--text-xs) !important;
}

.btn-lg {
    padding: var(--space-3) var(--space-5) !important;
}

/* ── Form Controls ── */
.form-control,
.form-select {
    font-family: var(--font-mono) !important;
    font-size: var(--text-sm) !important;
    color: var(--text-primary) !important;
    background: var(--bg-tertiary) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-sm) !important;
    transition: border-color 0.15s !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent-brass) !important;
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-brass) 25%, transparent) !important;
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    outline: none !important;
}

.form-control::placeholder { color: var(--text-muted) !important; }

.form-label {
    font-family: var(--font-condensed) !important;
    font-size: var(--text-xs) !important;
    font-weight: 600 !important;
    color: var(--text-secondary) !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-1) !important;
}

.form-text {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.form-check-input {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-default) !important;
}
.form-check-input:checked {
    background-color: var(--accent-brass) !important;
    border-color: var(--accent-brass) !important;
}

.input-group-text {
    font-family: var(--font-condensed);
    font-size: var(--text-sm);
    background: var(--bg-elevated) !important;
    border-color: var(--border-default) !important;
    color: var(--text-secondary) !important;
}

/* ── Tables ── */
.table {
    font-size: var(--text-sm);
    color: var(--text-primary) !important;
    --bs-table-bg: transparent;
    --bs-table-striped-bg: transparent;
    --bs-table-hover-bg: var(--bg-elevated);
    --bs-table-border-color: var(--border-subtle);
    --bs-table-color: var(--text-primary);
}

.table > :not(caption) > * > * {
    background-color: transparent !important;
    border-bottom-color: var(--border-subtle) !important;
    color: var(--text-primary) !important;
}

.table th {
    font-family: var(--font-condensed) !important;
    font-size: var(--text-xs) !important;
    font-weight: 600 !important;
    color: var(--text-secondary) !important;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    padding: var(--space-2) var(--space-3) !important;
    border-bottom: 2px solid var(--border-default) !important;
    background: var(--bg-tertiary) !important;
}

.table td {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3) !important;
    border-bottom: 1px solid var(--border-subtle) !important;
    vertical-align: middle;
}

.table-hover > tbody > tr:hover > * {
    background: var(--bg-elevated) !important;
    color: var(--text-primary) !important;
}

/* ── Badges ── */
.badge {
    font-family: var(--font-condensed) !important;
    font-size: var(--text-xs) !important;
    font-weight: 600 !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 2px var(--space-2) !important;
    border-radius: var(--radius-sm) !important;
}

.bg-primary { background: var(--accent-steel) !important; color: var(--text-inverse) !important; }
.bg-secondary {
    background: var(--bg-elevated) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-default) !important;
}
.bg-success {
    background: color-mix(in srgb, var(--status-ok) 20%, transparent) !important;
    color: var(--status-ok) !important;
    border: 1px solid var(--status-ok) !important;
}
.bg-danger {
    background: color-mix(in srgb, var(--status-error) 20%, transparent) !important;
    color: var(--status-error) !important;
    border: 1px solid var(--status-error) !important;
}
.bg-warning {
    background: color-mix(in srgb, var(--accent-brass) 20%, transparent) !important;
    color: var(--accent-brass) !important;
    border: 1px solid var(--accent-brass) !important;
}
.bg-info {
    background: color-mix(in srgb, var(--status-info) 20%, transparent) !important;
    color: var(--status-info) !important;
    border: 1px solid var(--status-info) !important;
}
.text-dark { color: var(--text-primary) !important; }

/* Entitlement level badges */
.badge-level {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
}
.badge-level-1 {
    background: color-mix(in srgb, var(--accent-steel) 20%, transparent);
    color: var(--accent-steel);
    border: 1px solid var(--accent-steel);
}
.badge-level-2 {
    background: color-mix(in srgb, var(--accent-brass) 20%, transparent);
    color: var(--accent-brass);
    border: 1px solid var(--accent-brass);
}
.badge-level-3 {
    background: color-mix(in srgb, var(--status-ok) 20%, transparent);
    color: var(--status-ok);
    border: 1px solid var(--status-ok);
}

/* ── Alerts ── */
.alert {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    border-radius: var(--radius-md) !important;
    border-width: 1px !important;
}
.alert-danger {
    background: color-mix(in srgb, var(--status-error) 12%, transparent) !important;
    border-color: var(--status-error) !important;
    color: var(--status-error) !important;
}
.alert-success {
    background: color-mix(in srgb, var(--status-ok) 12%, transparent) !important;
    border-color: var(--status-ok) !important;
    color: var(--status-ok) !important;
}
.alert-warning {
    background: color-mix(in srgb, var(--status-warn) 12%, transparent) !important;
    border-color: var(--status-warn) !important;
    color: var(--status-warn) !important;
}
.alert-info {
    background: color-mix(in srgb, var(--status-info) 12%, transparent) !important;
    border-color: var(--status-info) !important;
    color: var(--status-info) !important;
}
.alert-light {
    background: var(--bg-tertiary) !important;
    border-color: var(--border-default) !important;
    color: var(--text-primary) !important;
}
.btn-close {
    filter: invert(60%) sepia(30%) saturate(200%) hue-rotate(180deg);
}

/* ── Dropdowns ── */
.dropdown-menu {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-md) !important;
    padding: var(--space-2) 0 !important;
}
.dropdown-item {
    font-family: var(--font-condensed);
    font-size: var(--text-sm);
    color: var(--text-secondary) !important;
    padding: var(--space-2) var(--space-4) !important;
    letter-spacing: 0.04em;
}
.dropdown-item:hover {
    background: var(--bg-elevated) !important;
    color: var(--text-primary) !important;
}

/* ── Modals ── */
.modal-content {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
    color: var(--text-primary) !important;
}
.modal-header {
    background: var(--bg-tertiary) !important;
    border-bottom: 1px solid var(--border-default) !important;
    padding: var(--space-4) var(--space-5) !important;
}
.modal-title {
    font-family: var(--font-condensed);
    font-weight: 600;
    font-size: var(--text-base);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-primary);
}
.modal-body {
    padding: var(--space-5) !important;
    color: var(--text-primary) !important;
}
.modal-footer {
    background: var(--bg-tertiary) !important;
    border-top: 1px solid var(--border-default) !important;
    padding: var(--space-3) var(--space-5) !important;
}
.modal-backdrop {
    --bs-backdrop-bg: #000;
    --bs-backdrop-opacity: 0.7;
}

/* ── Progress Bar ── */
.progress {
    background: var(--bg-elevated) !important;
    border-radius: var(--radius-sm) !important;
}
.progress-bar { background: var(--accent-brass) !important; }
.progress-bar.bg-success { background: var(--status-ok) !important; }

/* ── Spinner ── */
.spinner-border { color: var(--accent-brass) !important; }

/* ── Theme Toggle Button ── */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
    padding: 0;
}
.theme-toggle:hover {
    border-color: var(--accent-brass);
    color: var(--accent-brass);
}
.theme-toggle i,
.theme-toggle [data-lucide] {
    width: 16px;
    height: 16px;
    stroke-width: 1.5;
}

/* ── Stat Cards ── */
.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-top: 3px solid var(--accent-steel);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.stat-label {
    font-family: var(--font-condensed);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.10em;
    text-transform: uppercase;
    margin-bottom: var(--space-2);
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 2.25rem;
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: var(--space-1);
}

.stat-sub {
    font-family: var(--font-condensed);
    font-size: var(--text-xs);
    color: var(--text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.stat-icon {
    color: var(--text-muted);
    opacity: 0.5;
}

/* ── Balance Display ── */
.balance-positive { color: var(--status-ok) !important; }
.balance-negative { color: var(--status-error) !important; }
.balance-low      { color: var(--status-warn) !important; }

/* ── Employee Name Link ── */
.emp-name-link {
    color: var(--accent-steel);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    transition: color 0.15s;
}
.emp-name-link:hover {
    color: var(--accent-steel-light);
    text-decoration: underline;
}

/* ── Forecast Card ── */
.forecast-card .card-body {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--accent-brass) 8%, transparent),
        transparent) !important;
}

.forecast-timeline { display: flex; flex-direction: column; gap: var(--space-2); }

.forecast-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
}

.forecast-row.forecast-add {
    border-top: 1px dashed var(--border-subtle);
    padding-top: var(--space-3);
}

.forecast-row.forecast-total {
    border-top: 2px solid var(--border-default);
    padding-top: var(--space-3);
}

.forecast-value {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--text-primary);
}

.forecast-label {
    font-family: var(--font-condensed);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ── PTO Calendar ── */
.pto-calendar .cal-header-row {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 2px;
}

.pto-calendar .cal-header {
    text-align: center;
    font-family: var(--font-condensed);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: var(--space-2) 0;
}

.pto-calendar .cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.pto-calendar .cal-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: default;
    transition: transform 0.15s;
}

.pto-calendar .cal-day.cal-today {
    color: var(--accent-brass);
    box-shadow: inset 0 0 0 1.5px var(--accent-brass);
}

.pto-calendar .cal-day.cal-empty { color: transparent; }

.pto-calendar .cal-day.cal-used {
    background: color-mix(in srgb, var(--cal-used) 20%, transparent);
    color: var(--cal-used);
    cursor: pointer;
}

.pto-calendar .cal-day.cal-entitlement {
    background: color-mix(in srgb, var(--cal-entitlement) 20%, transparent);
    color: var(--cal-entitlement);
    cursor: pointer;
}

.pto-calendar .cal-day.cal-adjustment {
    background: color-mix(in srgb, var(--cal-adjustment) 20%, transparent);
    color: var(--cal-adjustment);
    cursor: pointer;
}

.pto-calendar .cal-day.cal-has-tx:hover { transform: scale(1.15); z-index: 1; }

.cal-legend-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* ── Login Page ── */
.login-wrapper {
    min-height: calc(100vh - 52px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    padding: var(--space-5);
}

.login-card {
    width: 100%;
    max-width: 400px;
}

.login-brand {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-default);
    padding: var(--space-6) var(--space-5) var(--space-5);
    text-align: center;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.login-brand-icon {
    width: 52px;
    height: 52px;
    background: color-mix(in srgb, var(--accent-brass) 15%, transparent);
    border: 1px solid var(--accent-brass);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    color: var(--accent-brass);
}

.login-brand h2 {
    font-family: var(--font-condensed);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--accent-brass);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--space-1);
}

.login-brand p {
    font-family: var(--font-condensed);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin: 0;
}

/* ── Audit Log Action Badges ── */
.action-badge {
    font-family: var(--font-condensed);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 2px var(--space-2);
    border-radius: var(--radius-sm);
    display: inline-block;
}

.action-badge.add_employee    { background: color-mix(in srgb, var(--status-ok) 15%, transparent); color: var(--status-ok); border: 1px solid var(--status-ok); }
.action-badge.update_employee { background: color-mix(in srgb, var(--status-info) 15%, transparent); color: var(--status-info); border: 1px solid var(--status-info); }
.action-badge.import_pto      { background: color-mix(in srgb, var(--accent-brass) 15%, transparent); color: var(--accent-brass); border: 1px solid var(--accent-brass); }
.action-badge.process_entitlements { background: color-mix(in srgb, var(--status-warn) 15%, transparent); color: var(--status-warn); border: 1px solid var(--status-warn); }
.action-badge.change_password { background: color-mix(in srgb, var(--accent-steel) 15%, transparent); color: var(--accent-steel); border: 1px solid var(--accent-steel); }

/* ── Collapse chevron ── */
[data-bs-toggle="collapse"] .bi-chevron-down,
[data-bs-toggle="collapse"] .chevron-icon {
    transition: transform 0.2s ease;
}
[data-bs-toggle="collapse"][aria-expanded="true"] .bi-chevron-down,
[data-bs-toggle="collapse"][aria-expanded="true"] .chevron-icon {
    transform: rotate(180deg);
}

/* ── Sortable columns ── */
.sortable { cursor: pointer; user-select: none; }
.sortable:hover { color: var(--accent-brass) !important; }

/* ── Text helpers ── */
.text-muted     { color: var(--text-muted) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-success   { color: var(--status-ok) !important; }
.text-danger    { color: var(--status-error) !important; }
.text-warning   { color: var(--status-warn) !important; }
.text-info      { color: var(--status-info) !important; }
.text-primary   { color: var(--accent-brass) !important; }

/* ── Misc ── */
hr { border-color: var(--border-subtle) !important; opacity: 1 !important; }

code {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--accent-brass);
    background: color-mix(in srgb, var(--accent-brass) 10%, transparent);
    padding: 1px 4px;
    border-radius: var(--radius-sm);
}

small { color: var(--text-secondary); }

/* ── Responsive ── */
@media (max-width: 768px) {
    .stat-value { font-size: 1.75rem; }
    .card-body { padding: var(--space-4) !important; }
    .pto-calendar .cal-day { font-size: 0.65rem; }
}

/* ── Print ── */
@media print {
    body { background: #fff; color: #000; }
    .navbar, .app-footer, .btn, .theme-toggle { display: none !important; }
    .card { border: 1px solid #ccc !important; box-shadow: none !important; }
}