/* ============================================================
   Permit Lister admin — shell chrome
   Layout: fixed sidebar left, content right with top bar.
   Sidebar collapses to a 60px icon rail.
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html, body {
    height: 100%;
    overflow: hidden;
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-normal);
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body.pl-admin {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    transition: grid-template-columns var(--sidebar-transition);
}

body.pl-admin.pl-sidebar-collapsed {
    grid-template-columns: var(--sidebar-width-rail) 1fr;
}

body.pl-admin-login {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-5);
}

a {
    color: var(--text-link);
    text-decoration: none;
}

a:hover { color: var(--text-link-hover); }

/* Scrollbars — thin, muted, cross-browser */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) transparent;
}
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); }
*::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }

/* ---------- Focus ring ---------- */
:focus { outline: none; }
:focus-visible {
    outline: var(--focus-ring-width) solid var(--focus-ring);
    outline-offset: var(--focus-ring-offset);
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.pl-sidebar {
    grid-column: 1;
    grid-row: 1;
    height: 100vh;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: var(--z-sidebar);
}

.pl-sidebar__header {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 var(--sp-5);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.pl-sidebar__logo {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    color: var(--text-heading);
    font-weight: var(--weight-semibold);
    font-size: var(--font-size-md);
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
}

.pl-sidebar__logo img {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    display: block;
}

.pl-sidebar__logo-text {
    opacity: 1;
    transition: opacity 120ms ease;
}

body.pl-sidebar-collapsed .pl-sidebar__logo-text { opacity: 0; pointer-events: none; }

.pl-sidebar__nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--sp-3) 0;
}

.pl-nav-section {
    padding: var(--sp-3) 0;
}

.pl-nav-section + .pl-nav-section {
    border-top: 1px solid var(--border);
}

.pl-nav-section__label {
    padding: 0 var(--sp-5) var(--sp-2);
    font-size: 11px;
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-mute);
    white-space: nowrap;
    overflow: hidden;
    transition: opacity 120ms ease;
}

body.pl-sidebar-collapsed .pl-nav-section__label { opacity: 0; height: 0; padding: 0; }

.pl-nav-item {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: 10px var(--sp-5);
    color: var(--text-dim);
    font-size: var(--font-size-sm);
    font-weight: var(--weight-medium);
    border-left: 2px solid transparent;
    white-space: nowrap;
    overflow: hidden;
    transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.pl-nav-item:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.pl-nav-item.is-active {
    background: var(--brand-tint);
    color: var(--brand-ink);
    border-left-color: var(--brand-accent);
}

.pl-nav-item__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: currentColor;
}

.pl-nav-item__icon svg {
    width: 18px;
    height: 18px;
    display: block;
}

.pl-nav-item__label {
    flex: 1;
    transition: opacity 120ms ease;
}

body.pl-sidebar-collapsed .pl-nav-item__label { opacity: 0; }

.pl-sidebar__footer {
    border-top: 1px solid var(--border);
    padding: var(--sp-3) var(--sp-5);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-size: var(--font-size-sm);
    color: var(--text-dim);
    min-height: var(--topbar-height);
}

.pl-sidebar__user {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    transition: opacity 120ms ease;
}

body.pl-sidebar-collapsed .pl-sidebar__user { opacity: 0; }

.pl-sidebar__logout {
    color: var(--text-mute);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.pl-sidebar__logout:hover { color: var(--danger); }
.pl-sidebar__logout svg { width: 16px; height: 16px; }

/* ============================================================
   TOP BAR + MAIN
   ============================================================ */
.pl-main {
    grid-column: 2;
    grid-row: 1;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.pl-topbar {
    height: var(--topbar-height);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    padding: 0 var(--sp-6);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    gap: var(--sp-4);
}

.pl-sidebar-toggle {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-mute);
    cursor: pointer;
    flex-shrink: 0;
    padding: 0;
    font: inherit;
}

.pl-sidebar-toggle:hover {
    color: var(--text);
    background: var(--surface-hover);
    border-color: var(--border);
}

.pl-sidebar-toggle svg { width: 18px; height: 18px; }

.pl-breadcrumb {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--font-size-sm);
    color: var(--text-mute);
    overflow: hidden;
}

.pl-breadcrumb a {
    color: var(--text-dim);
}

.pl-breadcrumb a:hover { color: var(--brand-ink); }

.pl-breadcrumb__sep {
    color: var(--text-faint);
    user-select: none;
}

.pl-breadcrumb__current {
    color: var(--text);
    font-weight: var(--weight-medium);
}

.pl-topbar__actions {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    flex-shrink: 0;
}

.pl-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--sp-6);
}

.pl-content__inner {
    max-width: var(--content-max);
    margin: 0 auto;
}

/* ---------- Page header (inside content) ---------- */
.pl-page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--sp-4);
    margin-bottom: var(--sp-6);
    padding-bottom: var(--sp-5);
    border-bottom: 1px solid var(--border);
}

.pl-page-header__text { min-width: 0; }

.pl-page-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: var(--weight-semibold);
    color: var(--text-heading);
    line-height: var(--line-tight);
    letter-spacing: -0.015em;
    text-wrap: balance;
}

.pl-page-header__subtitle {
    margin-top: 6px;
    font-size: var(--font-size-sm);
    color: var(--text-dim);
    text-wrap: pretty;
}

.pl-page-header__actions {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    flex-shrink: 0;
}

/* ============================================================
   DASHBOARD TILES
   ============================================================ */
.pl-tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--sp-4);
}

.pl-tile {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: var(--sp-5);
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    color: var(--text);
    transition: border-color 120ms ease, box-shadow 120ms ease;
}

a.pl-tile:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-sm);
}

.pl-tile__label {
    font-size: var(--font-size-xs);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-mute);
}

.pl-tile__value {
    font-size: var(--font-size-3xl);
    font-weight: var(--weight-semibold);
    line-height: var(--line-tight);
    color: var(--text-heading);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.pl-tile__meta {
    font-size: var(--font-size-xs);
    color: var(--text-dim);
}

.pl-tile--brand {
    background: var(--brand-tint);
    border-color: var(--tile-brand-border);
}

.pl-tile--brand .pl-tile__value { color: var(--brand-ink); }

.pl-tile__value--sm { font-size: var(--font-size-lg); }

/* ============================================================
   LOGIN
   ============================================================ */
.pl-login-box {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: var(--sp-10) var(--sp-8);
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-md);
}

.pl-login-box__logo {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    margin-bottom: var(--sp-6);
    color: var(--text-heading);
    font-weight: var(--weight-semibold);
    font-size: var(--font-size-lg);
}

.pl-login-box__logo img { width: 32px; height: 32px; }

.pl-login-box h1 {
    font-size: var(--font-size-xl);
    font-weight: var(--weight-semibold);
    color: var(--text-heading);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.pl-login-box__subtitle {
    color: var(--text-dim);
    font-size: var(--font-size-sm);
    margin-bottom: var(--sp-6);
}

.pl-login-box form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.pl-login-box__error {
    background: var(--danger-tint);
    color: var(--danger-ink);
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--font-size-sm);
    border-left: 3px solid var(--danger);
    margin-bottom: var(--sp-3);
}