/* ============================================================
   BidManager components. Tokens only — no hex literals here.
   All classes are app-prefixed to avoid Bootstrap collisions
   while both are loaded (Bootstrap is removed in Wave 4).
   ============================================================ */

/* --- Shell --- */
/* NOTE: on base.html pages Bootstrap's reboot (loaded after app.css) overrides this body rule until Wave 4 removes Bootstrap — that is expected; do not add !important. Fullscreen pages get these styles today. */
body {
    font-family: var(--font-sans);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--surface-sunken);
    color: var(--text-primary);
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
    margin-right: var(--space-1);
}

.main-content {
    min-height: calc(100vh - 100px);
    background-color: var(--surface);
}

.footer {
    background-color: var(--surface-inverse);
    color: var(--on-inverse);
    text-align: center;
    padding: var(--space-4);
    width: 100%;
}

/* Navbar polish (legacy Bootstrap shell; the navbar's own dropdowns/badge were
   converted to app-* in Wave 4e-1, so these target the app-* names — NOT the
   Bootstrap ones, which would be dead selectors. Revisit at Wave 4e teardown. */
.navbar { box-shadow: var(--shadow-2); }
.navbar .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    padding: var(--space-2) var(--space-3);
    font-size: 0.9rem;
    transition: color 0.2s ease;
}
.navbar .nav-link:hover,
.navbar .nav-link:focus { color: var(--on-accent) !important; }
.navbar .app-dropdown-menu {
    border: none;
    box-shadow: var(--shadow-2);
    border-radius: var(--radius-md);
    margin-top: var(--space-1);
}
.navbar .app-dropdown-item {
    padding: var(--space-2) var(--space-4);
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    margin: 0 var(--space-1);
}
.navbar .app-dropdown-item:hover { background-color: var(--accent-soft); }
.navbar .app-badge { font-size: 0.65rem; vertical-align: top; }

/* Wave 4d5: position dropdown menus without Bootstrap's Popper.
   Bootstrap gates `top:100%; left:0` behind `.dropdown-menu[data-bs-popper]`,
   an attribute only bootstrap.bundle's JS sets. With the bundle removed,
   Alpine toggles `.show` but the menu would render unpositioned -- restore
   the default placement here so converted dropdowns need no Popper. Relies
   on Bootstrap's base `.dropdown-menu{position:absolute}` /
   `.dropdown{position:relative}` (CSS retained until Wave 4e). */
.dropdown-menu.show {
    top: 100%;
    left: 0;
}
.dropdown-menu.dropdown-menu-end.show {
    right: 0;
    left: auto;
}

/* Django messages */
.messages { padding: 0; margin: 0; }
.message {
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
    border: 1px solid var(--border);
    background-color: var(--surface-raised);
    color: var(--text-primary);
}
.message.success { background-color: var(--success-soft); border-color: var(--success); }
.message.error { background-color: var(--danger-soft); border-color: var(--danger); }
.message.info { background-color: var(--info-soft); }

/* Snackbar */
#snackbar {
    visibility: hidden;
    min-width: 250px;
    background-color: var(--text-primary);
    color: var(--surface);
    text-align: center;
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    position: fixed;
    z-index: 9999;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    box-shadow: var(--shadow-3);
}
#snackbar.show { visibility: visible; animation: app-fadein 0.5s, app-fadeout 0.5s 2.5s; }
@keyframes app-fadein { from { bottom: 0; opacity: 0; } to { bottom: 30px; opacity: 1; } }
@keyframes app-fadeout { from { bottom: 30px; opacity: 1; } to { bottom: 0; opacity: 0; } }

/* htmx loading indicator */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline-block; }
.htmx-request.htmx-indicator { display: inline-block; }

/* Toasts (fullscreen shell) */
.toast-messages {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.toast {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-3);
    animation: app-slidein 0.3s ease;
    max-width: 350px;
    border: 1px solid var(--border);
    background-color: var(--surface-raised);
    color: var(--text-primary);
}
.toast.success { background-color: var(--success-soft); border-color: var(--success); }
.toast.error { background-color: var(--danger-soft); border-color: var(--danger); }
.toast.info { background-color: var(--info-soft); }
@keyframes app-slidein {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Fullscreen shell */
.app-fullscreen {
    overflow: hidden;
    height: 100vh;
}
.app-fullscreen * { box-sizing: border-box; }
.app-fullscreen .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}
.app-fullscreen .btn-primary { background: var(--accent); color: var(--on-accent); }
.app-fullscreen .btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

/* --- Components --- */

.app-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) 0 var(--space-4);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--space-5);
}
.app-page-header h1 {
    font-size: 1.375rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}
.app-page-header .app-page-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: var(--space-1) 0 0;
}

.app-page-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
}

.app-card {
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-1);
}

/* --- Card sub-regions (app-card has no header/body/footer split by default).
   Promoted from the near-identical per-page card sub-region classes that
   used to live in estimate-packages.css, estimates.css, and
   estimate-structures.css. Cards using these sub-regions should set
   padding: 0 on the outer .app-card. */
.app-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border);
}
.app-card__header h5, .app-card__header h6 { margin: 0; display: flex; align-items: center; gap: var(--space-2); }
.app-card__body { padding: var(--space-5); }
.app-card__body--flush { padding: 0; }
.app-card__body--tight { padding: var(--space-2); }
.app-card__footer {
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--border);
}
.app-card__title { font-size: 1.05rem; font-weight: 600; margin: 0; color: var(--text-primary); }

/* --- Callouts (replace Bootstrap .alert-info/.alert-success/.alert-warning/
   .alert-danger/.alert-secondary). Promoted from the near-identical
   per-page callout classes that used to live in estimate-packages.css,
   estimates.css, and estimate-structures.css. --- */
.app-callout {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}
.app-callout--info { background: var(--accent-soft); border-color: var(--accent); }
.app-callout--success { background: var(--success-soft); border-color: var(--success); }
.app-callout--warning { background: var(--warning-soft); border-color: var(--warning); }
.app-callout--danger { background: var(--danger-soft); border-color: var(--danger); }
.app-callout--light { background: var(--surface-sunken); }
.app-callout__heading { font-weight: 600; margin: 0 0 var(--space-1); color: var(--text-primary); }

/* --- Icon sizing utilities (Material Symbols). Only sizes agreed on by 2+
   pages are promoted here; page-specific sizes (lg/xl/inline) stay put. --- */
.app-icon-sm { font-size: 0.9rem; }
.app-icon-md { font-size: 1rem; }

/* Brand marks (self-hosted SVG; Material Symbols has no brand glyphs).
   Sized to track adjacent text; colored marks carry their own path fills. */
.app-brand-icon {
    width: 1em;
    height: 1em;
    vertical-align: middle;
    margin-right: var(--space-1);
}

.app-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font-sans);
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}
.app-btn--primary { background: var(--accent); color: var(--on-accent); }
.app-btn--primary:hover { background: var(--accent-hover); color: var(--on-accent); }
.app-btn--secondary {
    background: var(--surface-raised);
    color: var(--text-primary);
    border-color: var(--border-strong);
}
.app-btn--secondary:hover { background: var(--surface-sunken); }
.app-btn--ghost { background: transparent; color: var(--text-secondary); }
.app-btn--ghost:hover { background: var(--surface-sunken); color: var(--text-primary); }
.app-btn--danger { background: var(--danger); color: var(--on-accent); }
.app-btn--danger:hover { filter: brightness(0.9); }
.app-btn:disabled { opacity: 0.5; cursor: not-allowed; }
/* Compact size modifier -- added for bid-results.html's subcontractors.html
   Expand All/Collapse All toolbar buttons (Wave 3c Task 4), the first
   consumer of a smaller .app-btn anywhere in the codebase. */
.app-btn--sm {
    padding: var(--space-1) var(--space-3);
    font-size: 0.8rem;
    gap: var(--space-1);
}

/* Wave 4e: outline + status + link + lg variants and a button group,
   replacing Bootstrap .btn-outline-*/.btn-success/.btn-warning/.btn-info/
   .btn-link/.btn-lg/.btn-group. */
.app-btn--outline-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-strong);
}
.app-btn--outline-secondary:hover { background: var(--surface-sunken); }
.app-btn--outline-primary {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}
.app-btn--outline-primary:hover { background: var(--accent-soft); }
.app-btn--outline-danger {
    background: transparent;
    color: var(--danger);
    border-color: var(--danger);
}
.app-btn--outline-danger:hover { background: var(--danger-soft); }
.app-btn--outline-success {
    background: transparent;
    color: var(--success);
    border-color: var(--success);
}
.app-btn--outline-success:hover { background: var(--success-soft); }
.app-btn--outline-info {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent-soft);
}
.app-btn--outline-info:hover { background: var(--accent-soft); }
.app-btn--success { background: var(--success); color: var(--on-accent); }
.app-btn--success:hover { filter: brightness(0.95); }
.app-btn--warning { background: var(--warning); color: var(--on-accent); }
.app-btn--warning:hover { filter: brightness(0.95); }
.app-btn--info { background: var(--accent-soft); color: var(--accent); }
.app-btn--info:hover { filter: brightness(0.95); }
.app-btn--link {
    background: transparent;
    color: var(--accent);
    border-color: transparent;
    padding-left: var(--space-1);
    padding-right: var(--space-1);
}
.app-btn--link:hover { text-decoration: underline; }
.app-btn--lg {
    padding: var(--space-3) var(--space-5);
    font-size: 1rem;
}
.app-btn-group {
    display: inline-flex;
    gap: var(--space-1);
    flex-wrap: wrap;
}

.app-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    background: var(--surface-raised);
}
.app-table th {
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-strong);
}
.app-table td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}
.app-table tbody tr:hover { background: var(--surface-sunken); }
.app-table--dense th, .app-table--dense td { padding: var(--space-1) var(--space-2); }
.app-table .app-num { font-family: var(--font-mono); text-align: right; }
.app-table--striped tbody tr:nth-child(odd) { background: var(--surface-sunken); }
.app-table-responsive { width: 100%; overflow-x: auto; }

.app-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}
.app-input, .app-select, .app-textarea {
    display: block;
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: 0.9rem;
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: var(--surface-raised);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
}
.app-input:focus, .app-select:focus, .app-textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: -1px;
    border-color: var(--accent);
}
.app-help-text { font-size: 0.8rem; color: var(--text-muted); margin-top: var(--space-1); }

.app-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px var(--space-2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--info-soft);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.app-badge--success { background: var(--success-soft); color: var(--success); }
.app-badge--warning { background: var(--warning-soft); color: var(--warning); }
.app-badge--danger { background: var(--danger-soft); color: var(--danger); }
.app-badge--info { background: var(--accent-soft); color: var(--accent); }
.app-badge--secondary { background: var(--surface-sunken); color: var(--text-secondary); }
.app-badge--primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.app-badge--light { background: var(--surface-sunken); color: var(--text-secondary); }
.app-badge--dark { background: var(--surface-inverse); color: var(--on-inverse); border-color: var(--surface-inverse); }

.app-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-7) var(--space-5);
    color: var(--text-secondary);
}
.app-empty-state .material-symbols-outlined {
    font-size: 40px;
    color: var(--text-muted);
    margin: 0 0 var(--space-3);
}
.app-empty-state h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--space-1);
}
.app-empty-state p { margin: 0 0 var(--space-4); font-size: 0.9rem; }

/* --- Modal (hand-rolled overlays; Bootstrap-JS modals keep .modal until Wave 4) --- */

.app-modal-backdrop {
    position: fixed;
    inset: 0;
    /* Translucent scrim, deliberately theme-independent — not a themable
       surface, so it is exempt from the tokens-only rule. */
    background: rgba(2, 6, 23, 0.55);
    z-index: 1050;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-6) var(--space-4);
    overflow-y: auto;
}
.app-modal {
    background: var(--surface-raised);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-3);
    width: 100%;
    max-width: 560px;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 2 * var(--space-6));
}
.app-modal--wide { max-width: 900px; }
.app-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border);
}
.app-modal__title {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
}
.app-modal__body {
    padding: var(--space-5);
    overflow-y: auto;
}
.app-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--border);
}

/* --- Stat card (dashboard tiles, task stats) --- */

.app-stat-card {
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-1);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}
.app-stat-card__number {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}
.app-stat-card__label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.app-stat-card--accent .app-stat-card__number { color: var(--accent); }
.app-stat-card--warning .app-stat-card__number { color: var(--warning); }
.app-stat-card--success .app-stat-card__number { color: var(--success); }
.app-stat-card--danger .app-stat-card__number { color: var(--danger); }

/* --- Breadcrumb (replaces Bootstrap .breadcrumb / .breadcrumb-item). --- */
.app-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-4);
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.app-breadcrumb__item { display: inline-flex; align-items: center; gap: var(--space-2); }
.app-breadcrumb__item a { color: var(--accent); text-decoration: none; }
.app-breadcrumb__item a:hover { text-decoration: underline; }
.app-breadcrumb__item[aria-current="page"] { color: var(--text-muted); }
.app-breadcrumb__sep { color: var(--text-muted); }

/* --- Tabs (CSS only; Alpine drives active state — Wave 4d tab convention).
   Replaces Bootstrap .nav-tabs/.nav-link/.nav-item + .tab-content/.tab-pane. --- */
.app-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-4);
    border-bottom: 1px solid var(--border);
}
.app-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    text-decoration: none;
}
.app-tab:hover { color: var(--text-primary); }
.app-tab--active { color: var(--accent); border-bottom-color: var(--accent); }
.app-tab-pane { padding: var(--space-4) 0; }

/* Floating theme toggle (injected by theme-manager.js) */
.app-theme-toggle {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--accent);
    color: var(--on-accent);
    border: none;
    box-shadow: var(--shadow-3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    z-index: 1000;
}
.app-theme-toggle:hover {
    transform: scale(1.08);
    box-shadow: var(--shadow-3);
}

/* Hide Alpine-controlled elements until Alpine initializes (prevents FOUC on
   x-show/x-collapse). Global rule; per-page [x-cloak] duplicates can be
   removed in a follow-up. */
[x-cloak] { display: none !important; }

/* --- List group (replaces Bootstrap .list-group / .list-group-item). --- */
.app-list-group {
    list-style: none;
    padding: 0;
    margin: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--surface-raised);
}
.app-list-group-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}
.app-list-group-item:last-child { border-bottom: none; }
a.app-list-group-item { text-decoration: none; }
a.app-list-group-item:hover { background: var(--surface-sunken); }

/* --- Spinner (replaces Bootstrap .spinner-border). --- */
.app-spinner {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: var(--radius-full);
    animation: app-spin 0.7s linear infinite;
    vertical-align: middle;
}
.app-spinner--sm { width: 0.9rem; height: 0.9rem; border-width: 2px; }
@keyframes app-spin { to { transform: rotate(360deg); } }

/* --- Close button (replaces Bootstrap .btn-close). Pair with a
   <span class="material-symbols-outlined">close</span> child. --- */
.app-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-1);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    line-height: 1;
}
.app-close:hover { background: var(--surface-sunken); color: var(--text-primary); }
.app-close .material-symbols-outlined { margin-right: 0; }

/* --- Progress (replaces Bootstrap .progress / .progress-bar). --- */
.app-progress {
    height: var(--space-2);
    background: var(--surface-sunken);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.app-progress-bar {
    height: 100%;
    background: var(--accent);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--on-accent);
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
}

/* --- Input group (replaces Bootstrap .input-group). Wrap an addon + control;
   the control keeps .app-input/.app-select. --- */
.app-input-group {
    display: flex;
    align-items: stretch;
    width: 100%;
}
.app-input-group > .app-input,
.app-input-group > .app-select { flex: 1 1 auto; width: 1%; }
.app-input-group > *:not(:first-child) { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.app-input-group > *:not(:last-child) { border-top-right-radius: 0; border-bottom-right-radius: 0; margin-right: -1px; }
.app-input-group__addon {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    background: var(--surface-sunken);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
}

/* --- Check / radio (replaces Bootstrap .form-check / .form-check-input). --- */
.app-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.app-check__input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
    cursor: pointer;
    margin: 0;
}
.app-check__label { font-size: 0.9rem; color: var(--text-primary); cursor: pointer; margin: 0; }
.app-radio .app-check__input { border-radius: var(--radius-full); }

/* --- Dropdown (replaces Bootstrap .dropdown / .dropdown-menu / .dropdown-item).
   Self-positioned: does NOT depend on Bootstrap base rules, which are removed
   in the teardown slice. Alpine toggles .show (Wave 4d convention). --- */
.app-dropdown { position: relative; display: inline-block; }
.app-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    min-width: 10rem;
    margin: var(--space-1) 0 0;
    padding: var(--space-1);
    list-style: none;
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-2);
}
.app-dropdown-menu.show { display: block; }
.app-dropdown-menu--end { left: auto; right: 0; }
.app-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
    text-decoration: none;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    text-align: left;
    cursor: pointer;
    white-space: nowrap;
}
.app-dropdown-item:hover { background: var(--surface-sunken); }
.app-dropdown-divider { height: 0; margin: var(--space-1) 0; border-top: 1px solid var(--border); }