/* ============================================================================
   BASE — RESET, GLOBAL TYPOGRAPHY, UTILITIES, ANIMATIONS
   Loaded after variables.css. Bootstrap is loaded BEFORE these files, so this
   layer can override Bootstrap defaults safely.
   ============================================================================ */

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    margin: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--text-dark);
    background: var(--surface-0);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ── Typography ────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-strong);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-tight);
    line-height: var(--line-height-snug);
    margin: 0 0 var(--spacing-sm);
}

h1 { font-size: var(--font-size-3xl); line-height: var(--line-height-tight); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-md); }
h6 { font-size: var(--font-size-sm); text-transform: uppercase; letter-spacing: var(--letter-spacing-wide); color: var(--text-muted); }

p { margin: 0 0 var(--spacing-md); line-height: var(--line-height-normal); }

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}
a:hover { color: var(--primary-color); }

small, .small { font-size: var(--font-size-sm); }

code, kbd, pre, samp {
    font-family: var(--font-family-mono);
    font-size: 0.875em;
}

code {
    background: var(--surface-3);
    color: var(--primary-color);
    padding: 2px 6px;
    border-radius: var(--border-radius-xs);
    font-weight: var(--font-weight-medium);
}

hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: var(--spacing-lg) 0;
}

/* ── Focus visibility ──────────────────────────────────────────────────── */
:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: var(--border-radius-xs);
}

/* Hide outline on mouse, restore on keyboard (Bootstrap compat) */
button:focus:not(:focus-visible),
a:focus:not(:focus-visible),
.btn:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

/* ── Custom scrollbar ──────────────────────────────────────────────────── */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border-strong) transparent;
}

*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: var(--border-radius-pill);
    border: 2px solid var(--surface-0);
}
*::-webkit-scrollbar-thumb:hover { background: var(--text-subtle); }

/* ── Width utilities (preserved) ───────────────────────────────────────── */
.w-5  { width: 5%  !important; }
.w-10 { width: 10% !important; }
.w-15 { width: 15% !important; }
.w-20 { width: 20% !important; }
.w-30 { width: 30% !important; }
.w-40 { width: 40% !important; }
.w-70 { width: 70% !important; }
.w-80 { width: 80% !important; }
.w-90 { width: 90% !important; }

/* ── Color utilities ───────────────────────────────────────────────────── */
.text-strong    { color: var(--text-strong)    !important; }
.text-default   { color: var(--text-dark)      !important; }
.text-muted     { color: var(--text-muted)     !important; }
.text-subtle    { color: var(--text-subtle)    !important; }
.text-primary   { color: var(--primary-color)  !important; }
.text-secondary { color: var(--secondary-color)!important; }
.text-accent    { color: var(--accent-color)   !important; }
.text-success   { color: var(--success-color)  !important; }
.text-warning   { color: var(--warning-color)  !important; }
.text-danger    { color: var(--danger-color)   !important; }
.text-info      { color: var(--info-color)     !important; }

.bg-primary { background: var(--primary-color) !important; color: #fff; }
.bg-success { background: var(--success-color) !important; color: #fff; }
.bg-warning { background: var(--warning-color) !important; color: #fff; }
.bg-danger  { background: var(--danger-color)  !important; color: #fff; }
.bg-info    { background: var(--info-color)    !important; color: #fff; }
.bg-accent  { background: var(--accent-color)  !important; color: #fff; }
.bg-white   { background: var(--white-color)   !important; }
.bg-light   { background: var(--surface-2)     !important; }
.bg-soft    { background: var(--primary-soft)  !important; color: var(--primary-color); }

.border-danger  { border-color: var(--danger-color)  !important; }
.border-info    { border-color: var(--info-color)    !important; }
.border-warning { border-color: var(--warning-color) !important; }
.border-success { border-color: var(--success-color) !important; }
.border-primary { border-color: var(--primary-color) !important; }

/* ── Surfaces ──────────────────────────────────────────────────────────── */
.surface-1 { background: var(--surface-1); }
.surface-2 { background: var(--surface-2); }
.surface-3 { background: var(--surface-3); }

/* ── App logo ──────────────────────────────────────────────────────────── */
/* The same <x-app-logo /> renders in the sidebar, footer, public navbar and
   auth card. Sizing is context-driven so each surface gets an appropriate
   logo size without per-call inline styles. width:auto preserves the
   image's aspect ratio; max-width:100% keeps it from overflowing on mobile. */
.app-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    line-height: 1;
}

.app-logo-img {
    display: block;
    width: auto;
    max-width: 100%;
    max-height: 40px;
    object-fit: contain;
}

/* Context overrides — taller in headers, smaller in compact navbars */
.sidebar-header   .app-logo-img { max-height: 48px; }
.login-header     .app-logo-img { max-height: 72px; }
.footer-logo      .app-logo-img { max-height: 48px; }
.navbar-brand.app-logo .app-logo-img,
.navbar-brand     .app-logo-img { max-height: 36px; }

@media (max-width: 575px) {
    .login-header .app-logo-img { max-height: 56px; }
    .sidebar-header .app-logo-img { max-height: 40px; }
}

/* ── Page header pattern (admin pages) ─────────────────────────────────── */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.page-header__title h1,
.page-title h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--text-strong);
    margin: 0 0 var(--spacing-xs);
    line-height: var(--line-height-tight);
}

.page-header__subtitle,
.page-title p {
    color: var(--text-muted);
    font-size: var(--font-size-md);
    margin: 0;
    line-height: var(--line-height-normal);
}

.page-header__actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    align-items: center;
}

/* ── Breadcrumb ────────────────────────────────────────────────────────── */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-md);
    color: var(--text-muted);
}
.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: var(--text-subtle);
    padding: 0 var(--spacing-sm);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary-color); }
.breadcrumb-item.active { color: var(--text-strong); font-weight: var(--font-weight-medium); }

/* ── Empty state ───────────────────────────────────────────────────────── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-md);
    color: var(--text-muted);
}
.empty-state__icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--surface-3);
    color: var(--text-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}
.empty-state__title {
    color: var(--text-strong);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0 0 var(--spacing-xs);
}
.empty-state__description {
    font-size: var(--font-size-md);
    max-width: 36ch;
    margin: 0 0 var(--spacing-md);
}

/* ── Alert (modern soft variants) ──────────────────────────────────────── */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    margin-bottom: var(--spacing-lg);
    box-shadow: none;
    font-size: var(--font-size-md);
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    animation: kf-slide-down 0.25s var(--ease-out);
}
.alert ul {
    margin: 0;
    padding-left: var(--spacing-md);
    list-style: disc;
}
.alert li {
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-md);
    line-height: var(--line-height-snug);
}
.alert-success { background: var(--success-soft); color: var(--success-dark); border-color: rgba(22, 163, 74, 0.2); }
.alert-warning { background: var(--warning-soft); color: var(--warning-dark); border-color: rgba(217, 119, 6, 0.25); }
.alert-danger  { background: var(--danger-soft);  color: var(--danger-dark);  border-color: rgba(220, 38, 38, 0.2); }
.alert-info    { background: var(--info-soft);    color: var(--info-dark);    border-color: rgba(8, 145, 178, 0.2); }

/* ── Inline filter (label-prefix dropdown / input) ─────────────────────── */
.kf-filter {
    display: inline-flex;
    margin: 0;
}

.kf-filter .input-group {
    width: auto;
    flex-wrap: nowrap;
    border-radius: var(--border-radius-pill);
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--surface-1);
    transition: var(--transition-fast);
}

.kf-filter .input-group:hover {
    border-color: var(--border-strong);
}

.kf-filter .input-group:focus-within {
    border-color: var(--border-focus);
    box-shadow: var(--focus-ring);
}

.kf-filter .input-group-text {
    background: transparent;
    border: 0;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    padding: 0.3rem 0.65rem 0.3rem 0.85rem;
    white-space: nowrap;
    border-right: 1px solid var(--border-light);
    margin: 0;
    line-height: 1.4;
}

.kf-filter .form-select,
.kf-filter .form-control {
    border: 0;
    background-color: transparent;
    color: var(--text-strong);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    padding: 0.3rem 1.85rem 0.3rem 0.65rem;
    min-width: 9rem;
    box-shadow: none !important;
    border-radius: 0;
}

.kf-filter .form-select:focus,
.kf-filter .form-control:focus {
    box-shadow: none !important;
    background-color: var(--surface-2);
    outline: none;
}

/* Multi-filter bar — drops several .kf-filter forms inline with a divider */
.kf-filter-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ── Section / divider ─────────────────────────────────────────────────── */
.section-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

/* ── Definition list (key/value pairs on detail pages) ─────────────────── */
.kf-defs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md) var(--spacing-xl);
    margin: 0;
}
.kf-defs > div {
    display: grid;
    grid-template-columns: 8rem 1fr;
    gap: var(--spacing-sm);
    align-items: baseline;
    min-width: 0;
}
.kf-defs--narrow > div { grid-template-columns: 7rem 1fr; }
.kf-defs--col { grid-template-columns: 1fr; }
.kf-defs__full { grid-column: 1 / -1; }

/* Stacked variant — dt above dd. Renders each cell as a compact stat tile.
   Combine with the default 2-col outer grid to fit four items in a 2×2 grid. */
.kf-defs--stack {
    gap: var(--spacing-sm) var(--spacing-md);
}
.kf-defs--stack > div {
    grid-template-columns: 1fr;
    gap: 2px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface-2);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-sm);
}
.kf-defs--stack dt {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    color: var(--text-muted);
    font-weight: var(--font-weight-semibold);
}
.kf-defs--stack dd {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-strong);
    line-height: 1.2;
}

.kf-defs dt {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
    margin: 0;
}
.kf-defs dd {
    margin: 0;
    color: var(--text-default);
    font-size: var(--font-size-md);
    word-break: break-word;
    min-width: 0;
}

@media (max-width: 768px) {
    .kf-defs { grid-template-columns: 1fr; }
    .kf-defs > div { grid-template-columns: 1fr; gap: 2px; }
    .kf-defs dt { font-size: var(--font-size-xs); }
}

/* ── Animations ────────────────────────────────────────────────────────── */
@keyframes kf-slide-down {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes kf-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes kf-pulse {
    0%, 100% { transform: scale(1);    opacity: 1; }
    50%      { transform: scale(1.04); opacity: 0.85; }
}

/* Legacy aliases (so existing code that references them keeps working) */
@keyframes slideInDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.05); opacity: 0.8; } }

/* ── Reduce motion ─────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── Print ─────────────────────────────────────────────────────────────── */
@media print {
    body { background: #fff; color: #000; }
    .no-print, #sidebar, .admin-header, .page-header__actions { display: none !important; }
    #content, #content.expanded { margin-left: 0 !important; }
    .card { box-shadow: none !important; border: 1px solid #ccc !important; }
}