/* ============================================================
   Agenda2a – app.css
   Light theme · Blue accent · GOVA style · Vanilla CSS
   ============================================================ */

/* ── Custom properties ─────────────────────────────────────── */
:root {
    /* Colors — Light (GOVA palette) */
    --bg-primary:    #eef2f7;
    --bg-secondary:  #ffffff;
    --bg-card:       #ffffff;
    --bg-elevated:   #f8fafc;
    --accent:        #2563eb;
    --accent-hover:  #1d4ed8;
    --accent-muted:  rgba(37, 99, 235, 0.08);
    --text:          #1e293b;
    --text-muted:    #64748b;
    --text-faint:    #94a3b8;
    --border:        #cbd5e1;
    --border-subtle: #e2e8f0;
    --success:       #16a34a;
    --success-muted: rgba(22, 163, 74, 0.08);
    --warning:       #d97706;
    --warning-muted: rgba(217, 119, 6, 0.08);
    --danger:        #dc2626;
    --danger-muted:  rgba(220, 38, 38, 0.08);
    --info:          #0891b2;
    --info-muted:    rgba(8, 145, 178, 0.08);

    /* Layout */
    --sidebar-width:        260px;
    --sidebar-collapsed-w:  60px;
    --topbar-height:        60px;
    --content-padding:      1.5rem;
    --border-radius:        8px;
    --border-radius-lg:     12px;
    --border-radius-xl:     16px;

    /* Shadows */
    --shadow-sm:   0 1px 2px rgba(0,0,0,.05);
    --shadow-md:   0 4px 12px rgba(0,0,0,.08);
    --shadow-lg:   0 12px 32px rgba(0,0,0,.10);

    /* Transitions */
    --transition:      0.2s ease;
    --transition-slow: 0.35s ease;

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img { max-width: 100%; display: block; }

/* ── Layout shell ──────────────────────────────────────────── */
#sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 200;
    transition: transform var(--transition-slow), width var(--transition-slow);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
    color: var(--text);
}

#sidebar::-webkit-scrollbar { width: 4px; }
#sidebar::-webkit-scrollbar-track { background: transparent; }
#sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

#main-area {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--transition-slow);
}

/* ── Sidebar header ────────────────────────────────────────── */
.sidebar-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--topbar-height);
}

.sidebar-brand-link {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    text-decoration: none;
}

.sidebar-logo-full {
    height: 36px;
    width: auto;
    display: block;
}

.sidebar-logo-icon {
    height: 32px;
    width: 32px;
    object-fit: contain;
    display: none;
}

.sidebar-collapse-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--border-radius);
    flex-shrink: 0;
    transition: all var(--transition);
    opacity: 0;
}

.sidebar-header:hover .sidebar-collapse-btn,
.sidebar-collapse-btn:focus-visible { opacity: 1; }

.sidebar-collapse-btn:hover {
    background: var(--accent-muted);
    color: var(--accent);
}

.collapse-icon-closed { display: none; }

/* ── Sidebar collapsed state ─────────────────────────────── */
#sidebar.collapsed {
    width: var(--sidebar-collapsed-w);
}

#sidebar.collapsed ~ #main-area {
    margin-left: var(--sidebar-collapsed-w);
}

#sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 0.75rem 0.5rem;
}

#sidebar.collapsed .sidebar-brand-link {
    justify-content: center;
}

#sidebar.collapsed .sidebar-logo-full { display: none; }
#sidebar.collapsed .sidebar-logo-icon { display: block; }

#sidebar.collapsed .sidebar-collapse-btn { display: none; }

#sidebar.collapsed .nav-item span { display: none; }

#sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 0.65rem 0;
    margin: 1px 0.25rem;
}

#sidebar.collapsed .nav-item .nav-icon { margin: 0; }

#sidebar.collapsed .nav-separator { margin: 0.4rem 0.5rem; }

#sidebar.collapsed .sidebar-footer {
    justify-content: center;
    padding: 0.5rem;
}

#sidebar.collapsed .sidebar-footer .badge {
    font-size: 0;
    width: 8px;
    height: 8px;
    min-width: 8px;
    padding: 0;
    border-radius: 50%;
}

#sidebar.collapsed .collapse-icon-open { display: none; }
#sidebar.collapsed .collapse-icon-closed { display: inline-block; }

/* ── Sidebar hover-expand (collapsed + hovered) ─────────── */
#sidebar.collapsed.peek {
    width: var(--sidebar-width);
    box-shadow: var(--shadow-lg);
    z-index: 250;
}

#sidebar.collapsed.peek .sidebar-header {
    justify-content: space-between;
    padding: 0.75rem 1rem;
}

#sidebar.collapsed.peek .sidebar-logo-full { display: block; }
#sidebar.collapsed.peek .sidebar-logo-icon { display: none; }
#sidebar.collapsed.peek .sidebar-collapse-btn { display: flex; opacity: 1; }

#sidebar.collapsed.peek .nav-item span { display: inline; }
#sidebar.collapsed.peek .nav-item {
    justify-content: flex-start;
    padding: 0.55rem 1rem;
    margin: 1px 0.5rem;
}

#sidebar.collapsed.peek .nav-separator { margin: 0.4rem 1rem; }

#sidebar.collapsed.peek .sidebar-footer {
    justify-content: flex-start;
    padding: 0.75rem 1rem;
}

#sidebar.collapsed.peek .sidebar-footer .badge {
    font-size: inherit;
    width: auto;
    height: auto;
    min-width: auto;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
}

/* ── Sidebar nav ───────────────────────────────────────────── */
.sidebar-nav {
    flex: 1;
    padding: 0.5rem 0;
}

#nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-separator {
    height: 1px;
    background: var(--border-subtle);
    margin: 0.4rem 1rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 1rem;
    margin: 1px 0.5rem;
    border-radius: var(--border-radius);
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-item:hover {
    background: var(--accent-muted);
    color: var(--accent);
}

.nav-item.active {
    background: var(--accent-muted);
    color: var(--accent);
    border-left: 2px solid var(--accent);
    padding-left: calc(1rem - 2px);
}

.nav-badge {
    background: #22c55e;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 10px;
    margin-left: auto;
    min-width: 18px;
    text-align: center;
    line-height: 1.3;
}

#sidebar.collapsed .nav-badge { display: none !important; }

.nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* ── Sidebar footer ────────────────────────────────────────── */
.sidebar-footer {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    flex-shrink: 0;
}

/* ── Topbar ────────────────────────────────────────────────── */
#topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--topbar-height);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.25rem;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.topbar-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 260px;
}

.topbar-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    flex-shrink: 0;
}

.topbar-icon-btn:hover { background: var(--accent-muted); color: var(--accent); }
.topbar-icon-btn svg { width: 20px; height: 20px; }

/* Hide sidebar toggle on desktop */
@media (min-width: 768px) {
    .topbar-icon-btn#sidebar-toggle { display: none; }
}

/* ── User dropdown ─────────────────────────────────────────── */
.user-dropdown { position: relative; }

.user-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.35rem 0.6rem;
    border-radius: var(--border-radius);
    transition: background var(--transition);
    color: var(--text);
}

.user-dropdown-trigger:hover { background: var(--accent-muted); }

.user-avatar {
    width: 30px;
    height: 30px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-chevron { width: 14px; height: 14px; color: var(--text-muted); transition: transform var(--transition); }
.user-dropdown-trigger[aria-expanded="true"] .user-chevron { transform: rotate(180deg); }

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    z-index: 300;
    overflow: hidden;
}

.user-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 0.25rem 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.dropdown-item:hover { background: var(--accent-muted); color: var(--text); }
.dropdown-item svg { width: 15px; height: 15px; flex-shrink: 0; }
.dropdown-item-danger { color: var(--danger) !important; }
.dropdown-item-danger:hover { background: var(--danger-muted) !important; color: var(--danger) !important; }

/* ── Main content area ─────────────────────────────────────── */
#main-content {
    flex: 1;
    padding: var(--content-padding);
    overflow-y: auto;
}

/* ── Module loading ────────────────────────────────────────── */
.module-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    gap: 1rem;
    color: var(--text-muted);
}

.loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 0.75rem;
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.card-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.card-body { /* explicit body wrapper */ }

/* ── Stat cards ────────────────────────────────────────────── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    padding: 1.25rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    position: relative;
    min-width: 0;
}

.stat-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent-muted), var(--shadow-md);
}

.stat-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--accent-muted);
    border-radius: 10px;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.stat-card-icon svg { width: 20px; height: 20px; }

.stat-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.1;
    letter-spacing: -0.03em;
    word-break: break-word;
}

.stat-card-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stat-card-detail {
    margin-top: 0.35rem;
    line-height: 1.4;
}

.stat-card-trend {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: auto;
}

.stat-card-trend.up   { color: var(--success); }
.stat-card-trend.down { color: var(--danger); }
.stat-card-trend svg  { width: 12px; height: 12px; }

/* Accent variants */
.stat-card.success { border-color: rgba(34, 197, 94, 0.3); }
.stat-card.success .stat-card-icon { background: var(--success-muted); color: var(--success); }
.stat-card.warning { border-color: rgba(245, 158, 11, 0.3); }
.stat-card.warning .stat-card-icon { background: var(--warning-muted); color: var(--warning); }
.stat-card.danger  { border-color: rgba(239, 68, 68, 0.3); }
.stat-card.danger  .stat-card-icon { background: var(--danger-muted);  color: var(--danger); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition),
                color var(--transition), opacity var(--transition), box-shadow var(--transition);
    white-space: nowrap;
    text-decoration: none;
    font-family: var(--font-sans);
    line-height: 1;
}

.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.btn-primary {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); box-shadow: 0 0 0 3px var(--accent-muted); }

.btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg-elevated); border-color: var(--accent); }

.btn-success { background: var(--success); color: white; border-color: var(--success); }
.btn-success:hover { background: #0ea571; box-shadow: 0 0 0 3px var(--success-muted); }

.btn-danger { background: var(--danger); color: white; border-color: var(--danger); }
.btn-danger:hover { background: #dc2626; box-shadow: 0 0 0 3px var(--danger-muted); }

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border-color: transparent;
}
.btn-ghost:hover { background: var(--accent-muted); color: var(--text); }

.btn-outline {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}
.btn-outline:hover { background: var(--accent-muted); }

.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; }
.btn-lg { padding: 0.7rem 1.4rem; font-size: 0.95rem; }
.btn-icon { padding: 0.45rem; width: 34px; height: 34px; }
.btn-icon-sm { padding: 0.3rem; width: 28px; height: 28px; }
.btn-icon svg { width: 16px; height: 16px; }
.btn-icon-sm svg { width: 14px; height: 14px; }

/* ── Forms ─────────────────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.form-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.form-label.required::after {
    content: ' *';
    color: var(--danger);
}

.form-control {
    width: 100%;
    padding: 0.55rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    color: var(--text);
    font-size: 0.875rem;
    font-family: var(--font-sans);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    appearance: none;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-muted);
}

.form-control:disabled { opacity: 0.55; cursor: not-allowed; }
.form-control::placeholder { color: var(--text-faint); }

.form-control.is-invalid { border-color: var(--danger); }
.form-control.is-invalid:focus { box-shadow: 0 0 0 3px var(--danger-muted); }

select.form-control { cursor: pointer; }
select.form-control option { background: var(--bg-card); color: var(--text); }

textarea.form-control { resize: vertical; min-height: 80px; line-height: 1.5; }

.form-text { font-size: 0.75rem; color: var(--text-faint); }
.form-error { font-size: 0.75rem; color: var(--danger); }
.form-success { font-size: 0.75rem; color: var(--success); }

.form-row {
    display: grid;
    gap: 1rem;
}
.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }

/* ── Table ─────────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-subtle);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    min-width: 400px;
}

.table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-subtle);
    white-space: nowrap;
}

.table td {
    padding: 0.75rem 1rem;
    color: var(--text);
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
}

.table tbody tr:last-child td { border-bottom: none; }

.table tbody tr {
    transition: background var(--transition);
}

.table tbody tr:hover { background: rgba(59, 130, 246, 0.06); }

.table-actions { display: flex; gap: 0.35rem; align-items: center; }

/* ── Tabs ─────────────────────────────────────────────────── */
.tabs {
    display: flex;
    gap: 0.25rem;
    border-bottom: 2px solid var(--border-subtle);
    padding-bottom: 0;
}

.tabs .tab {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.tabs .tab:hover {
    color: var(--text);
    background: var(--bg-base);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.tabs .tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

.tabs .tab svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

.tab-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    font-size: 0.68rem;
    font-weight: 600;
    background: var(--accent-muted);
    color: var(--accent);
    margin-left: 0.2rem;
}

.tabs .tab.active .tab-badge {
    background: var(--accent);
    color: #fff;
}

/* ── Badges ────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 999px;
    white-space: nowrap;
    line-height: 1.4;
}

.badge svg { width: 10px; height: 10px; }

.badge-accent   { background: var(--accent-muted);   color: var(--accent); }
.badge-success  { background: var(--success-muted);  color: var(--success); }
.badge-warning  { background: var(--warning-muted);  color: var(--warning); }
.badge-danger   { background: var(--danger-muted);   color: var(--danger); }
.badge-info     { background: var(--info-muted);     color: var(--info); }
.badge-muted    { background: rgba(148,163,184,.1);  color: var(--text-muted); }

/* ── Alerts ────────────────────────────────────────────────── */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    font-size: 0.875rem;
    line-height: 1.5;
}

.alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }

.alert-success { background: var(--success-muted); border-color: rgba(34,197,94,.25);  color: #4ade80; }
.alert-danger  { background: var(--danger-muted);  border-color: rgba(239,68,68,.25);  color: #fca5a5; }
.alert-warning { background: var(--warning-muted); border-color: rgba(245,158,11,.25); color: #fcd34d; }
.alert-info    { background: var(--info-muted);    border-color: rgba(6,182,212,.25);  color: #67e8f9; }

/* ── Modal ─────────────────────────────────────────────────── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}

.modal-backdrop.show { opacity: 1; visibility: visible; }

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.97) translateY(8px);
    transition: transform var(--transition);
}

.modal-backdrop.show .modal { transform: scale(1) translateY(0); }

.modal-lg { max-width: 720px; }
.modal-xl { max-width: 960px; }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    gap: 1rem;
}

.modal-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 6px;
    transition: background var(--transition), color var(--transition);
    flex-shrink: 0;
}

.modal-close:hover { background: var(--danger-muted); color: var(--danger); }
.modal-close svg { width: 16px; height: 16px; }

.modal-body {
    padding: 1.25rem 1.5rem;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-subtle);
    flex-wrap: wrap;
}

/* ── Empty state ───────────────────────────────────────────── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 1.5rem;
    gap: 0.75rem;
    color: var(--text-muted);
}

.empty-state svg { width: 48px; height: 48px; opacity: 0.4; }

.empty-state h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-top: 0.25rem;
}

.empty-state p { font-size: 0.875rem; max-width: 340px; }

/* ── Page header ───────────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.page-header-left h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}

.page-header-left p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ── Divider ───────────────────────────────────────────────── */
.divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 1.25rem 0;
}

/* ── Utility classes ───────────────────────────────────────── */
.text-muted  { color: var(--text-muted) !important; }
.text-accent { color: var(--accent) !important; }
.text-danger { color: var(--danger) !important; }
.text-success{ color: var(--success) !important; }
.text-warning{ color: var(--warning) !important; }
.text-sm     { font-size: 0.8rem !important; }
.text-xs     { font-size: 0.72rem !important; }
.font-mono   { font-family: var(--font-mono) !important; }
.fw-600      { font-weight: 600 !important; }
.fw-700      { font-weight: 700 !important; }

.d-flex      { display: flex; }
.align-center{ align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1       { gap: 0.5rem; }
.gap-2       { gap: 1rem; }
.flex-wrap   { flex-wrap: wrap; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ── Sidebar overlay (mobile) ──────────────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    z-index: 150;
    opacity: 0;
    transition: opacity var(--transition);
}

.sidebar-overlay.show { opacity: 1; }

/* ── Mobile responsive ─────────────────────────────────────── */
@media (max-width: 767px) {
    #sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width) !important;
    }

    #sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    #sidebar.collapsed {
        width: var(--sidebar-width) !important;
    }
    #sidebar.collapsed .sidebar-logo-full { display: block; }
    #sidebar.collapsed .sidebar-logo-icon { display: none; }
    #sidebar.collapsed .nav-item span { display: inline; }
    #sidebar.collapsed .nav-item { justify-content: flex-start; padding: 0.55rem 1rem; margin: 1px 0.5rem; }
    #sidebar.collapsed .sidebar-footer { justify-content: flex-start; }
    #sidebar.collapsed .sidebar-footer .badge { font-size: inherit; width: auto; height: auto; min-width: auto; padding: 0.15rem 0.5rem; border-radius: 999px; }
    #sidebar.collapsed .nav-item::after { display: none; }

    .sidebar-overlay {
        display: block;
    }

    .sidebar-collapse-btn { display: none !important; }

    #main-area {
        margin-left: 0 !important;
    }

    #main-content {
        padding: 1rem;
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row-2,
    .form-row-3 { grid-template-columns: 1fr; }

    .page-header { flex-direction: column; }

    .topbar-title { max-width: 180px; }

    .user-name { display: none; }

    .modal { max-width: 100%; margin: 0; }
}

@media (max-width: 420px) {
    .stat-grid { grid-template-columns: 1fr; }

    .topbar-title { max-width: 120px; }
}

/* ── Standalone auth pages ─────────────────────────────────── */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    padding: 2rem 1rem;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-lg);
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.auth-brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--accent-muted);
    border-radius: 12px;
    color: var(--accent);
}

.auth-brand-icon svg { width: 24px; height: 24px; }

.auth-brand-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.03em;
}

.auth-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.35rem;
    text-align: center;
}

.auth-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 1.75rem;
}

.auth-footer-link {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 1.25rem;
}

.auth-footer-link a { color: var(--accent); font-weight: 500; }
.auth-footer-link a:hover { color: var(--accent-hover); text-decoration: underline; }

/* ── Registration page - wider card ───────────────────────── */
.auth-card-wide {
    max-width: 640px;
}

/* ── Trial banner ──────────────────────────────────────────── */
.trial-banner {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: linear-gradient(135deg, rgba(59,130,246,.1), rgba(99,102,241,.07));
    border: 1px solid rgba(59,130,246,.25);
    border-radius: var(--border-radius);
    padding: 0.6rem 0.9rem;
    font-size: 0.8rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.trial-banner svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ── Scrollbar global ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }

/* ── Focus visible accessibility ───────────────────────────── */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}