@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* =====================================================================
   PiteuCerto — Premium Design System
   ===================================================================== */

:root {
    /* ── Core dark theme ─────────────────── */
    --bg:         #0a0b10;
    --surface:    #13141f;
    --surface-2:  #1c1e2e;
    --surface-3:  #252840;
    --bg-card:    #1c1e2e;   /* alias for --surface-2 */
    --border:     rgba(255,255,255,0.06);

    /* ── Amber brand ─────────────────────── */
    --amber:      #FFC107;
    --amber-dark: #e0a800;
    --amber-light:#FFD54F;
    --amber-glow: rgba(255,193,7,0.15);

    /* ── Text hierarchy ──────────────────── */
    --text:       #e8eaf6;
    --text-muted: #9ba4cc;
    --text-dim:   #8b95c4;

    /* ── Status ──────────────────────────── */
    --success:    #10b981;
    --danger:     #ef4444;
    --warning:    #f59e0b;
    --info:       #6366f1;

    /* ── Layout ──────────────────────────── */
    --sidebar-w:  250px;
    --r:          10px;
    --r-lg:       16px;
    --r-xl:       20px;

    /* ── Effects ─────────────────────────── */
    --shadow:     0 8px 32px rgba(0,0,0,0.4);
    --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
    --glow:       0 0 20px rgba(255,193,7,0.15);
    --transition: 0.18s ease;

    /* ── Backward-compat aliases (--pc-*) ── */
    --pc-bg:          var(--bg);
    --pc-surface:     var(--surface);
    --pc-surface-2:   var(--surface-2);
    --pc-surface-3:   var(--surface-3);
    --pc-border:      var(--border);
    --pc-amber:       var(--amber);
    --pc-amber-dark:  var(--amber-dark);
    --pc-amber-light: var(--amber-light);
    --pc-text:        var(--text);
    --pc-text-muted:  var(--text-muted);
    --pc-text-dim:    var(--text-dim);
    --pc-success:     var(--success);
    --pc-danger:      var(--danger);
    --pc-warning:     var(--warning);
    --pc-info:        var(--info);
    --sidebar-bg:     var(--surface);
    --sidebar-hover:  var(--surface-2);
    --sidebar-active: var(--surface-3);
    --radius:         var(--r);
    --radius-lg:      var(--r-lg);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden; /* prevent horizontal scrollbar on all app pages */
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--amber); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--amber-light); }

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

/* ── Scrollbar ───────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ── App Shell ───────────────────────────────────────────────────────── */
.app-shell { display: flex; min-height: 100vh; }

/* ── Sidebar ─────────────────────────────────────────────────────────── */
.app-sidebar {
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--surface);
    border-right: 1px solid var(--border);
    position: fixed;
    top: 0; left: 0;
    z-index: 200;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}

.sidebar-logo {
    padding: 20px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.sidebar-logo img { height: 32px; }
.sidebar-logo .brand {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--amber);
    letter-spacing: -0.5px;
}

.sidebar-user {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.sidebar-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--amber);
    color: #000;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .85rem;
    flex-shrink: 0;
}
.sidebar-user-info .name {
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
}
.sidebar-user-info .role {
    font-size: 0.70rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.sidebar-nav {
    flex: 1;
    padding: 8px 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch; /* smooth scroll on iOS */
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}
.sidebar-section-label {
    padding: 14px 16px 5px;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1.2px;
}
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    color: var(--text-muted);
    font-size: 0.86rem;
    border-left: 3px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.sidebar-nav a i { width: 16px; text-align: center; font-size: 0.9rem; flex-shrink: 0; }
.sidebar-nav a:hover { background: var(--surface-2); color: var(--text); }
.sidebar-nav a.active {
    background: rgba(255,193,7,0.08);
    color: var(--amber);
    border-left-color: var(--amber);
    font-weight: 600;
}
.sidebar-nav a .badge-count {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    border-radius: 10px;
    font-size: .7rem;
    padding: 1px 7px;
    font-weight: 700;
}

.sidebar-footer {
    border-top: 1px solid var(--border);
    padding: 8px 0;
    flex-shrink: 0;
}
.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    color: var(--text-dim);
    font-size: 0.83rem;
    transition: color var(--transition), background var(--transition);
}
.sidebar-footer a i { width: 16px; text-align: center; flex-shrink: 0; }
.sidebar-footer a:hover { color: var(--danger); background: rgba(239,68,68,0.05); }

/* ── Main Content Area ───────────────────────────────────────────────── */
.app-main {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ── Desktop sidebar collapse ───────────────────────────────────────── */
body.sidebar-collapsed .app-sidebar {
    transform: translateX(-100%);
}
body.sidebar-collapsed .app-main {
    margin-left: 0;
}
body.sidebar-collapsed .sidebar-toggle-desktop i {
    transform: rotate(180deg);
}

/* ── Topbar ──────────────────────────────────────────────────────────── */
.app-topbar {
    height: 56px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 100;
    flex-shrink: 0;
}
.topbar-title {
    flex: 1;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}
.topbar-btn {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-muted);
    padding: 5px 12px;
    font-size: 0.8rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition);
    font-family: inherit;
    text-decoration: none;
}
.topbar-btn:hover { background: var(--surface-3); color: var(--text); text-decoration: none; }
.topbar-btn.active {
    background: rgba(255,193,7,0.1);
    color: var(--amber);
    border-color: rgba(255,193,7,0.3);
}

/* ── Page Content ────────────────────────────────────────────────────── */
.page-content { padding: 24px; flex: 1; min-width: 0; overflow-x: hidden; }

.page-header-block {
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.page-title { font-size: 1.3rem; font-weight: 700; margin: 0; color: var(--text); }
.page-subtitle { font-size: 0.83rem; color: var(--text-muted); margin-top: 4px; }

/* ── Cards ───────────────────────────────────────────────────────────── */
.pc-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 20px;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.pc-card:hover { border-color: rgba(255,193,7,0.12); }

.pc-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.pc-card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}
.pc-card-title i { color: var(--amber); }

/* ── Stat Cards ──────────────────────────────────────────────────────── */
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 20px 22px;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.stat-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0;
    width: 3px; height: 100%;
    background: var(--amber);
    opacity: 0;
    transition: opacity var(--transition);
}
.stat-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255,193,7,0.2);
    box-shadow: var(--shadow);
}
.stat-card:hover::before { opacity: 1; }
.stat-label {
    font-size: .75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 8px;
    display: flex; align-items: center; gap: 6px;
}
.stat-label i { font-size: .9rem; color: var(--amber); }
.stat-value {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
    margin-bottom: 4px;
    letter-spacing: -1px;
}
.stat-sub { font-size: .75rem; color: var(--text-muted); }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn-primary, .btn-pc-primary {
    background: var(--amber);
    color: #000;
    border: none;
    border-radius: var(--r);
    padding: 9px 20px;
    font-weight: 700;
    font-size: .87rem;
    cursor: pointer;
    display: inline-flex; align-items: center; gap: 7px;
    transition: all var(--transition);
    font-family: inherit;
    text-decoration: none;
}
.btn-primary:hover, .btn-pc-primary:hover {
    background: var(--amber-dark);
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255,193,7,0.35);
}

.btn-secondary, .btn-pc-secondary {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 9px 20px;
    font-weight: 500;
    font-size: .87rem;
    cursor: pointer;
    display: inline-flex; align-items: center; gap: 7px;
    transition: all var(--transition);
    font-family: inherit;
    text-decoration: none;
}
.btn-secondary:hover, .btn-pc-secondary:hover {
    background: var(--surface-3);
    color: var(--text);
    border-color: rgba(255,255,255,.15);
}

.btn-danger, .btn-pc-danger {
    background: rgba(239,68,68,.12);
    color: var(--danger);
    border: 1px solid rgba(239,68,68,.2);
    border-radius: var(--r);
    padding: 9px 20px;
    font-weight: 600;
    font-size: .87rem;
    cursor: pointer;
    display: inline-flex; align-items: center; gap: 7px;
    transition: all var(--transition);
    font-family: inherit;
    text-decoration: none;
}
.btn-danger:hover, .btn-pc-danger:hover {
    background: rgba(239,68,68,.2);
    border-color: rgba(239,68,68,.4);
    color: var(--danger);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid transparent;
    border-radius: var(--r);
    padding: 9px 20px;
    font-weight: 500;
    font-size: .87rem;
    cursor: pointer;
    display: inline-flex; align-items: center; gap: 7px;
    transition: all var(--transition);
    font-family: inherit;
}
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }

.btn-sm {
    padding: 5px 12px !important;
    font-size: .80rem !important;
}

/* ── Forms ───────────────────────────────────────────────────────────── */
.pc-form-label, .form-label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: .4px;
    margin-bottom: 6px;
    display: block;
}
.pc-form-control, .pc-input, .pc-select, .pc-textarea,
.form-control, .form-select {
    width: 100%;
    background: var(--surface-2) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--r) !important;
    color: var(--text) !important;
    padding: 10px 14px;
    font-size: .9rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    font-family: inherit;
}
.pc-form-control:focus, .pc-input:focus, .pc-select:focus, .pc-textarea:focus,
.form-control:focus, .form-select:focus {
    border-color: var(--amber) !important;
    box-shadow: 0 0 0 3px rgba(255,193,7,.12) !important;
}
.pc-form-control::placeholder, .pc-input::placeholder, .form-control::placeholder { color: var(--text-dim); }

select.pc-form-control, select.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%239ba4cc' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    background-size: 12px !important;
    padding-right: 36px;
}

/* ── Alerts ──────────────────────────────────────────────────────────── */
.pc-alert {
    border-radius: var(--r);
    padding: 12px 16px;
    font-size: .87rem;
    display: flex; align-items: flex-start; gap: 10px;
    margin-bottom: 16px;
}
.pc-alert i { margin-top: 2px; flex-shrink: 0; }
.pc-alert-success { background: rgba(16,185,129,.1);  border: 1px solid rgba(16,185,129,.25); color: #6ee7b7; }
.pc-alert-danger  { background: rgba(239,68,68,.1);   border: 1px solid rgba(239,68,68,.25);  color: #fca5a5; }
.pc-alert-warning { background: rgba(245,158,11,.1);  border: 1px solid rgba(245,158,11,.25); color: #fcd34d; }
.pc-alert-info    { background: rgba(99,102,241,.1);  border: 1px solid rgba(99,102,241,.25); color: #a5b4fc; }

/* Bootstrap alert overrides for dark theme */
.alert { border-radius: var(--r); font-size: .87rem; }
.alert-success { background: rgba(16,185,129,.1);  border: 1px solid rgba(16,185,129,.25); color: #6ee7b7; }
.alert-danger   { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.25);  color: #fca5a5; }
.alert-warning  { background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.25); color: #fcd34d; }
.alert-info     { background: rgba(99,102,241,.1); border: 1px solid rgba(99,102,241,.25); color: #a5b4fc; }

/* ── Tables ──────────────────────────────────────────────────────────── */
.pc-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: .875rem;
}
.pc-table thead th {
    background: var(--surface-2);
    color: var(--text-muted);
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.pc-table tbody tr { transition: background var(--transition); }
.pc-table tbody tr:hover { background: var(--surface-2); }
.pc-table tbody td {
    padding: 12px 14px;
    color: var(--text);
    vertical-align: middle;
    border-bottom: 1px solid var(--border);
}
.pc-table tbody td.key-cell { color: var(--amber); }

/* ── Badges ──────────────────────────────────────────────────────────── */
.badge-pc {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 9px;
    border-radius: 99px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .3px;
}
.badge-success { background: rgba(16,185,129,.12);  color: #6ee7b7;     border: 1px solid rgba(16,185,129,.2); }
.badge-danger  { background: rgba(239,68,68,.12);   color: #fca5a5;     border: 1px solid rgba(239,68,68,.2);  }
.badge-warning { background: rgba(245,158,11,.12);  color: #fcd34d;     border: 1px solid rgba(245,158,11,.2); }
.badge-info    { background: rgba(99,102,241,.12);  color: #a5b4fc;     border: 1px solid rgba(99,102,241,.2); }
.badge-amber   { background: rgba(255,193,7,.12);   color: var(--amber); border: 1px solid rgba(255,193,7,.2); }
.badge-neutral { background: var(--surface-3); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Status dots ─────────────────────────────────────────────────────── */
.status-dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}
.status-dot.green  { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.yellow { background: var(--warning); box-shadow: 0 0 6px var(--warning); }
.status-dot.red    { background: var(--danger);  box-shadow: 0 0 6px var(--danger);  }
.status-dot.blue   { background: var(--info);    box-shadow: 0 0 6px var(--info);    }

/* ── Modal overrides ─────────────────────────────────────────────────── */
/* Override Bootstrap CSS custom properties */
:root, [data-bs-theme], body {
    --bs-modal-bg: #1c1e2e;
    --bs-modal-color: #e2e4f0;
    --bs-body-bg: #13141f;
    --bs-body-color: #e2e4f0;
    --bs-border-color: rgba(255,255,255,0.1);
}
.modal-dialog {
    max-height: 90vh;
}
.modal-dialog-scrollable .modal-body {
    overflow-y: auto;
    max-height: 70vh;
}
.modal-content {
    background: #1c1e2e !important;
    background-color: #1c1e2e !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--r-xl) !important;
    color: var(--text) !important;
}
.modal-header { border-bottom: 1px solid var(--border) !important; padding: 20px 24px !important; color: var(--text) !important; background: #13141f !important; }
.modal-footer { border-top:    1px solid var(--border) !important; padding: 16px 24px !important; background: #13141f !important; }
.modal-body   { padding: 20px 24px !important; color: var(--text) !important; background: #1c1e2e !important; word-break: break-word; }
.modal-title  { color: var(--text) !important; font-weight: 700; }

/* Fix form controls inside modals */
.modal .form-control,
.modal .form-select,
.modal .form-check-input {
    background-color: var(--surface-3) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}
.modal .form-control:focus,
.modal .form-select:focus {
    background-color: var(--surface-3) !important;
    border-color: rgba(255,193,7,0.5) !important;
    color: var(--text) !important;
    box-shadow: 0 0 0 3px rgba(255,193,7,0.1) !important;
}
.modal .form-label,
.modal label { color: var(--text-muted) !important; }
.modal .input-group-text {
    background-color: var(--surface-2) !important;
    border-color: var(--border) !important;
    color: var(--text-muted) !important;
}
.modal .form-check-input:checked { background-color: var(--amber) !important; border-color: var(--amber) !important; }
.modal .form-text { color: var(--text-muted) !important; }

/* ── Bootstrap card overrides (dark theme) ───────────────────────────── */
.card {
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
    border-radius: var(--r-lg) !important;
}
.card-body { background: var(--surface) !important; color: var(--text) !important; }
.card-header { background: var(--surface-2) !important; border-bottom: 1px solid var(--border) !important; color: var(--text) !important; }
.card-footer { background: var(--surface-2) !important; border-top: 1px solid var(--border) !important; color: var(--text) !important; }

/* ── Bootstrap table overrides ───────────────────────────────────────── */
table { color: var(--text); }
.table { color: var(--text) !important; }
.table td, .table th { color: var(--text) !important; border-color: var(--border) !important; }
.table thead th { background: var(--surface-2) !important; color: var(--text-muted) !important; }
.table tbody tr:hover td { background: var(--surface-2) !important; }
.table-striped > tbody > tr:nth-of-type(odd) > td { background: rgba(255,255,255,0.02) !important; }

/* ── Bootstrap .text-muted override ─────────────────────────────────── */
.text-muted { color: var(--text-muted) !important; }
.text-secondary { color: var(--text-muted) !important; }

/* ── Dropdown overrides ──────────────────────────────────────────────── */
.dropdown-menu {
    background: var(--surface-2) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--r) !important;
    box-shadow: var(--shadow) !important;
}
.dropdown-item { color: var(--text-muted) !important; font-size: .87rem; }
.dropdown-item:hover { background: var(--surface-3) !important; color: var(--amber) !important; }
.dropdown-divider { border-color: var(--border) !important; }

/* ── Sidebar toggle (always visible) ────────────────────────────────── */
.sidebar-toggle {
    display: flex;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px 8px;
    margin-right: 4px;
    align-items: center;
    transition: color 0.2s;
    flex-shrink: 0;
}
.sidebar-toggle i {
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.sidebar-toggle:hover { color: var(--amber); }
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.65);
    z-index: 199;
    backdrop-filter: blur(2px);
}

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .app-sidebar {
        transform: translateX(-100%);
        height: 100dvh;
        height: 100vh; /* fallback */
        overflow: hidden;
    }
    .sidebar-nav {
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
        max-height: calc(100dvh - 180px);
    }
    .app-sidebar.open { transform: translateX(0); }
    .sidebar-overlay.open { display: block; }
    .app-main { margin-left: 0; }
    .page-content { padding: 16px; }
    .page-header-block { margin-bottom: 16px; }
    .stat-value { font-size: 1.5rem; }
}
@media (max-width: 575px) {
    .modal-dialog { margin: 0.5rem; }
    .modal-dialog-scrollable .modal-body { max-height: calc(100dvh - 160px); }
}

/* ── Utility classes ─────────────────────────────────────────────────── */
.text-amber     { color: var(--amber) !important; }
.text-muted-pc  { color: var(--text-muted) !important; }
.text-dim       { color: var(--text-dim) !important; }
.text-success   { color: var(--success) !important; }
.text-danger    { color: var(--danger) !important; }
.text-warning   { color: var(--warning) !important; }

.bg-surface   { background: var(--surface) !important; }
.bg-surface-2 { background: var(--surface-2) !important; }
.bg-surface-3 { background: var(--surface-3) !important; }

.border-amber  { border-color: rgba(255,193,7,.3) !important; }
.divider       { border-top: 1px solid var(--border); margin: 16px 0; }

.gap-2         { gap: 8px !important; }
.gap-3         { gap: 12px !important; }
.d-flex        { display: flex !important; }
.align-center  { align-items: center !important; }
.justify-between { justify-content: space-between !important; }
.flex-wrap     { flex-wrap: wrap !important; }
.fw-600        { font-weight: 600 !important; }
.fw-700        { font-weight: 700 !important; }
.fs-sm         { font-size: .82rem !important; }
.opacity-60    { opacity: .6 !important; }
.mt-0          { margin-top: 0 !important; }
.mb-0          { margin-bottom: 0 !important; }
.rounded-full  { border-radius: 99px !important; }

/* ── Topbar Buttons: icon-only on small screens ─────────────────────── */
@media (max-width: 520px) {
    .topbar-btn-label { display: none; }
    .topbar-btn { padding: 6px 10px; gap: 0; }
    .topbar-btn-icon { margin: 0; }
    .app-topbar { gap: 5px; }
}

/* ── Sidebar accordion groups ────────────────────────────────────── */
.sidebar-group { border: none; background: none; }
.sidebar-no-transition .sidebar-group-arrow,
.sidebar-no-transition .sidebar-group > summary,
.sidebar-no-transition .sidebar-group,
.sidebar-no-transition .sidebar-group-items,
.sidebar-no-transition .app-sidebar,
.sidebar-no-transition .app-sidebar * { transition: none !important; animation: none !important; }
.sidebar-group > summary {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    user-select: none;
    border-radius: var(--r-sm);
    transition: all 0.15s;
}
.sidebar-group > summary::-webkit-details-marker { display: none; }
.sidebar-group > summary:hover { color: var(--text); background: var(--surface-2); }
.sidebar-group-arrow { margin-left: auto; font-size: 0.65rem; transition: transform 0.2s; }
.sidebar-group[open] .sidebar-group-arrow { transform: rotate(180deg); }
.sidebar-group-items { padding-left: 8px; }
.sidebar-group-items a { font-size: 0.8rem; }

/* ── Language switcher ────────────────────────────────────────────── */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border, rgba(255,255,255,.1));
  border-radius: 10px;
  padding: 3px;
}
.lang-btn {
  background: none;
  border: none;
  border-radius: 7px;
  color: var(--text-muted, #888);
  font-size: .78rem;
  font-weight: 700;
  padding: 4px 10px;
  cursor: pointer;
  transition: background .15s, color .15s;
  line-height: 1.2;
  letter-spacing: .04em;
  white-space: nowrap;
}
.lang-btn:hover {
  background: rgba(255,193,7,.1);
  color: var(--amber, #f59e0b);
}
.lang-btn.active {
  background: var(--amber, #f59e0b);
  color: #0d0e1a;
}