/* ============================================================
   LODNİ Design System — style-system.css
   Single source of truth for all pages.
   ============================================================ */

/* ── 0. Google Fonts ──────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── 1. CSS Design Tokens ──────────────────────────────────── */
:root {
    /* Fonts */
    --font-ui:      'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-display: 'Lora', Georgia, serif;

    /* ── Backgrounds (Warm Bento) ── */
    --bg:              #F0EAD6;
    --bg-gradient:     linear-gradient(180deg, #FEFAF2 0%, #F8F0DC 55%, #F2E8CC 100%);
    --panel:           #FEFCF6;
    --card:            rgba(255,255,255,0.82);
    --card-hover:      rgba(255,255,255,0.97);
    --card-dark:       #1C1917;
    --card-dark-2:     #292524;

    /* ── Borders ── */
    --border:       rgba(60,45,20,0.08);
    --border-light: rgba(220,180,60,0.45);
    --border-glass: rgba(255,255,255,0.55);

    /* ── Brand / Accent Colors ── */
    --brand:   #1A1917;
    --brand-hi:#2D2B28;
    --accent:  #E8C547;
    --accent-hi:#F2D060;
    --amber:   #D4900A;
    --purple:  #A855F7;
    --blue:    #0EA5E9;
    --teal:    #14B8A6;
    --danger:  #E05050;
    --indigo:  #6366F1;
    --green:   #22A06B;

    /* ── Text Hierarchy ── */
    --text:    #1C1917;
    --muted:   #5C5750;
    --dim:     #9A9188;
    --ghost:   #D4CFC7;

    /* Typography Scale */
    --text-xs:   12px;
    --text-sm:   13px;
    --text-base: 15px;
    --text-lg:   18px;
    --text-xl:   22px;
    --text-2xl:  28px;

    /* Spacing / Radius — Bento: large, rounded */
    --radius-sm:   14px;
    --radius-md:   20px;
    --radius-lg:   28px;
    --radius-xl:   36px;
    --radius-pill: 999px;

    /* ── Shadows (soft, warm-diffused) ── */
    --shadow-sm:    0 2px 14px rgba(90,65,20,0.07);
    --shadow-md:    0 8px 36px rgba(90,65,20,0.10), 0 2px 8px rgba(0,0,0,0.03);
    --shadow-lg:    0 20px 64px rgba(90,65,20,0.13), 0 4px 18px rgba(0,0,0,0.05);
    --shadow-float: 0 32px 80px rgba(90,65,20,0.16), 0 8px 24px rgba(0,0,0,0.06);

    /* ── Glassmorphism ── */
    --glass-bg:     rgba(255,255,255,0.65);
    --glass-border: 1px solid rgba(255,255,255,0.55);
    --glass-blur:   blur(20px);

    /* ── UI Customizer overrides (set by JS) ── */
    --ui-radius:    22px;
    --ui-font-size: 14px;
    --ui-density:   1;

    /* ── Legacy aliases ── */
    --bg-dark:      var(--bg);
    --bg-card:      var(--card);
    --card-bg:      var(--card);
    --panel-bg:     var(--panel);
    --sidebar-bg:   var(--panel);
    --tag-bg:       rgba(232,197,71,0.15);
    --text-main:    var(--text);
    --text-muted:   var(--muted);
    --border-color: var(--border);
    --brand-color:  var(--brand);
    --brand-hover:  #2D2B28;
    --blue-color:   var(--blue);
    --purple-color: var(--purple);
    --danger-color: var(--danger);
    --quiz-color:   var(--accent);
    --data-green:   var(--green);
    --gold-color:   var(--accent);
}

/* ── 1b. Dark Mode — CSS variable overrides ───────────────── */
[data-theme="dark"] {
    color-scheme: dark;
    --bg:         #07090F;
    --panel:      #0E1117;
    --card:       #161B24;
    --card-hover: #1E2535;
    --border:       rgba(148,163,184,0.10);
    --border-light: rgba(99,102,241,0.45);
    --text:    #E2E8F0;
    --muted:   #8B98AC;
    --dim:     #566070;
    --ghost:   #253040;
    --tag-bg:  rgba(99,102,241,0.18);
    --bg-dark: #07090F;
    --bg-card: #161B24;
    --card-bg: #161B24;
    --panel-bg:#0E1117;
    --sidebar-bg:#0E1117;
}

/* ── 1c. Dark Mode — comprehensive class overrides ─────────── */
/* NOTE: ui-prefs.js also injects a <style> tag last in <head> for highest priority */

[data-theme="dark"] body { background: #07090F !important; background-image: none !important; color: #E2E8F0 !important; }

[data-theme="dark"] .top-bar,
[data-theme="dark"] .sidebar-full,
[data-theme="dark"] .sidebar-icons,
[data-theme="dark"] .modal-backdrop,
[data-theme="dark"] .modal-content,
[data-theme="dark"] #_global_ui_drawer,
[data-theme="dark"] .ui-drawer { background: #0E1117 !important; color: #E2E8F0 !important; }

[data-theme="dark"] .user-pill { background: #161B24 !important; color: #E2E8F0 !important; }
[data-theme="dark"] .user-pill:hover { background: #1E2535 !important; }

[data-theme="dark"] .view-switcher,
[data-theme="dark"] .sidebar-footer { background: #0E1117 !important; }

[data-theme="dark"] .brand-item { background: transparent !important; color: #E2E8F0 !important; }
[data-theme="dark"] .brand-item:hover { background: #1E2535 !important; }
[data-theme="dark"] .brand-item.active { background: rgba(99,102,241,0.15) !important; border-color: rgba(99,102,241,0.35) !important; }

[data-theme="dark"] .workspace-header { background: rgba(7,9,15,0.95) !important; color: #E2E8F0 !important; }

[data-theme="dark"] .kpi-card,
[data-theme="dark"] .compact-card { background: #161B24 !important; color: #E2E8F0 !important; }
[data-theme="dark"] .kpi-card:hover,
[data-theme="dark"] .compact-card:hover { background: #1E2535 !important; }

[data-theme="dark"] .campaign-bundle,
[data-theme="dark"] .funnel-row,
[data-theme="dark"] .heatmap-area-row { background: #0E1117 !important; color: #E2E8F0 !important; }

[data-theme="dark"] .notif-item,
[data-theme="dark"] .search-result-item { color: #E2E8F0 !important; }
[data-theme="dark"] .notif-item:hover,
[data-theme="dark"] .search-result-item:hover { background: #161B24 !important; }

[data-theme="dark"] .support-option,
[data-theme="dark"] .type-select-card { background: #161B24 !important; color: #E2E8F0 !important; }
[data-theme="dark"] .support-option:hover,
[data-theme="dark"] .type-select-card:hover { background: rgba(99,102,241,0.12) !important; border-color: rgba(99,102,241,0.4) !important; }

[data-theme="dark"] .bottom-sheet,
[data-theme="dark"] .audience-row,
[data-theme="dark"] .tag-chip,
[data-theme="dark"] .filter-row { background: #161B24 !important; color: #E2E8F0 !important; }

[data-theme="dark"] .inline-create-card { background: #161B24 !important; border-color: rgba(148,163,184,0.1) !important; color: #8B98AC !important; }
[data-theme="dark"] .inline-create-card:hover { background: rgba(99,102,241,0.1) !important; border-color: rgba(99,102,241,0.4) !important; color: #818CF8 !important; }

[data-theme="dark"] .icon-btn-action { background: #161B24 !important; border-color: rgba(148,163,184,0.1) !important; color: #8B98AC !important; }
[data-theme="dark"] .icon-btn-action:hover { background: rgba(99,102,241,0.12) !important; border-color: rgba(99,102,241,0.4) !important; color: #818CF8 !important; }

[data-theme="dark"] .type-tab:hover { background: #1E2535 !important; }
[data-theme="dark"] .action-btn { background: #161B24 !important; border-color: rgba(148,163,184,0.1) !important; color: #8B98AC !important; }

[data-theme="dark"] .switch-btn { color: #8B98AC !important; }
[data-theme="dark"] .switch-btn:hover { background: rgba(99,102,241,0.12) !important; color: #818CF8 !important; }

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select { background: #0E1117 !important; color: #E2E8F0 !important; border-color: rgba(148,163,184,0.15) !important; }
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder { color: #566070 !important; }

/* Inline style overrides — catch hardcoded backgrounds in element style="" attributes */
[data-theme="dark"] [style*="background:#F1F5F9"],
[data-theme="dark"] [style*="background: #F1F5F9"],
[data-theme="dark"] [style*="background:#F8FAFC"],
[data-theme="dark"] [style*="background: #F8FAFC"],
[data-theme="dark"] [style*="background:#F8FAFF"],
[data-theme="dark"] [style*="background:#FAFBFF"],
[data-theme="dark"] [style*="background:#EEF2FF"],
[data-theme="dark"] [style*="background: #EEF2FF"],
[data-theme="dark"] [style*="background:#fff"],
[data-theme="dark"] [style*="background: #fff"],
[data-theme="dark"] [style*="background:#FFF"],
[data-theme="dark"] [style*="background:white"],
[data-theme="dark"] [style*="background:#ffffff"],
[data-theme="dark"] [style*="background:#FFFFFF"],
[data-theme="dark"] [style*="background: white"] { background: #161B24 !important; }

[data-theme="dark"] [style*="color:#0F172A"],
[data-theme="dark"] [style*="color: #0F172A"],
[data-theme="dark"] [style*="color:#1E293B"],
[data-theme="dark"] [style*="color:#475569"],
[data-theme="dark"] [style*="color: #475569"],
[data-theme="dark"] [style*="color:#334155"] { color: #8B98AC !important; }

/* Scrollbar in dark mode */
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: #253040; }
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: #374151; }

/* ── Dark mode: override warm Bento elements ── */
[data-theme="dark"] .sidebar { background: #0E1117 !important; }
[data-theme="dark"] .sidebar .brand-item:hover { background: #1E2535 !important; }
[data-theme="dark"] .sidebar .brand-item.active { background: rgba(99,102,241,0.15) !important; border-color: rgba(99,102,241,0.35) !important; }
[data-theme="dark"] .sidebar .brand-item.active .brand-name-text { color: #818CF8 !important; }
[data-theme="dark"] .sidebar .switch-btn:hover { background: rgba(99,102,241,0.12) !important; color: #818CF8 !important; }
[data-theme="dark"] .sidebar .switch-btn.active { background: rgba(99,102,241,0.15) !important; border-color: rgba(99,102,241,0.35) !important; color: #818CF8 !important; }
[data-theme="dark"] .notif-panel,
[data-theme="dark"] .search-results-panel { background: #161B24 !important; border-color: rgba(148,163,184,0.1) !important; }
[data-theme="dark"] .notif-item:hover,
[data-theme="dark"] .search-result-item:hover { background: #1E2535 !important; }
[data-theme="dark"] .compact-search.open { background: #0E1117 !important; border-color: rgba(148,163,184,0.15) !important; }
[data-theme="dark"] .compact-search.open:focus { border-color: rgba(99,102,241,0.5) !important; box-shadow: 0 0 0 3px rgba(99,102,241,0.12) !important; }
[data-theme="dark"] .funnel-row,
[data-theme="dark"] .campaign-bundle,
[data-theme="dark"] .heatmap-area-row { background: #0E1117 !important; border-color: rgba(148,163,184,0.08) !important; }
[data-theme="dark"] .type-select-card { background: #161B24 !important; border-color: rgba(148,163,184,0.1) !important; }
[data-theme="dark"] .type-select-card:hover { background: rgba(99,102,241,0.1) !important; border-color: rgba(99,102,241,0.35) !important; }
[data-theme="dark"] .type-select-card.active { background: rgba(99,102,241,0.12) !important; border-color: rgba(99,102,241,0.5) !important; box-shadow: 0 0 0 2px rgba(99,102,241,0.2) !important; }
[data-theme="dark"] .pricing-tier { background: #161B24 !important; border-color: rgba(148,163,184,0.1) !important; }
[data-theme="dark"] .pricing-tier:hover { background: rgba(99,102,241,0.1) !important; border-color: rgba(99,102,241,0.35) !important; }
[data-theme="dark"] .canvas-pro-banner { background: #0E1117 !important; border-color: rgba(148,163,184,0.08) !important; }
[data-theme="dark"] .main-content { background: transparent !important; }

/* Smooth transition on theme change */
body, .top-bar, .sidebar-full, .sidebar-icons, .modal-content, .compact-card,
.kpi-card, .brand-item, .workspace-header, .project-section, input, textarea, select {
    transition: background-color 0.2s ease, color 0.15s ease, border-color 0.15s ease;
}

/* ── 1d. UI Customizer — component radius ─────────────────── */
.compact-card       { border-radius: var(--ui-radius, 10px) !important; }
.compact-card .card-thumb { border-radius: calc(var(--ui-radius, 10px) - 1px); }
@media (max-width: 768px) {
  .compact-card .card-thumb { border-radius: calc(var(--ui-radius, 10px) - 1px) calc(var(--ui-radius, 10px) - 1px) 0 0 !important; }
}
.modal-content      { border-radius: var(--ui-radius, 12px) !important; }
.brand-chip         { border-radius: var(--ui-radius, 8px)  !important; }
.brand-chip-add     { border-radius: var(--ui-radius, 8px)  !important; }
.type-tab           { border-radius: calc(var(--ui-radius, 10px) - 2px) !important; }
.btn, button.btn    { border-radius: var(--ui-radius, 8px)  !important; }
.kpi-card           { border-radius: var(--ui-radius, 12px) !important; }
.bottom-sheet       { border-radius: calc(var(--ui-radius, 10px) * 2) calc(var(--ui-radius, 10px) * 2) 0 0 !important; }
.top-bar            { border-radius: 0 !important; }
.sidebar-full, .sidebar-icons { border-radius: 0 !important; }
/* Apply radius to more elements */
.icon-btn-action    { border-radius: var(--ui-radius, 8px) !important; }
.user-pill          { border-radius: var(--ui-radius, 8px) !important; }
.inline-create-card { border-radius: var(--ui-radius, 10px) !important; }
.kpi-section        { border-radius: var(--ui-radius, 12px) !important; }
.project-section    { border-radius: var(--ui-radius, 12px) !important; }
.notif-item         { border-radius: calc(var(--ui-radius, 8px) - 2px) !important; }
.brand-item         { border-radius: calc(var(--ui-radius, 8px) - 2px) !important; }
input, textarea, select { border-radius: var(--ui-radius, 8px) !important; }
.campaign-bundle    { border-radius: var(--ui-radius, 10px) !important; }
.funnel-row         { border-radius: var(--ui-radius, 8px) !important; }
.tag-chip           { border-radius: var(--ui-radius, 99px) !important; }
.type-select-card   { border-radius: var(--ui-radius, 12px) !important; }

/* ── 1e. UI Customizer — density ─────────────────────────── */
/* density: --ui-density = 0.78 / 1 / 1.25 */
.project-section    { padding: calc(14px * var(--ui-density, 1)) calc(18px * var(--ui-density, 1)); }
.compact-card       { padding: calc(14px * var(--ui-density, 1)) !important; }
.workspace-header   { padding: calc(18px * var(--ui-density, 1)) calc(22px * var(--ui-density, 1)) calc(14px * var(--ui-density, 1)); }
.kpi-card           { padding: calc(16px * var(--ui-density, 1)) calc(20px * var(--ui-density, 1)) !important; }
.brand-item         { padding: calc(10px * var(--ui-density, 1)) calc(14px * var(--ui-density, 1)) !important; }
.modal-content      { padding: calc(24px * var(--ui-density, 1)) !important; }
.notif-item         { padding: calc(10px * var(--ui-density, 1)) calc(16px * var(--ui-density, 1)) !important; }
.audience-row       { padding: calc(10px * var(--ui-density, 1)) calc(16px * var(--ui-density, 1)) !important; }
.top-bar            { height: calc(58px * var(--ui-density, 1)) !important; min-height: 44px; }

/* ── 2. Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    padding: 0;
    background: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text);
    font-family: var(--font-ui);
    font-size: var(--ui-font-size, var(--text-sm));
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── UI Customizer — density bridge ── */
.compact-card, .modal-content, .brand-item, .audience-row, .kpi-card {
    transition: padding 0.2s;
}

/* ── 3. Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }

/* ── 4. Typography Utilities ──────────────────────────────── */
.text-xs    { font-size: var(--text-xs); }
.text-sm    { font-size: var(--text-sm); }
.text-base  { font-size: var(--text-base); }
.text-lg    { font-size: var(--text-lg); }
.text-xl    { font-size: var(--text-xl); }
.text-muted { color: var(--muted); }
.text-dim   { color: var(--dim); }
.text-ghost { color: var(--ghost); }
.text-brand { color: var(--brand); }
.text-amber { color: var(--amber); }
.text-purple{ color: var(--purple); }
.text-blue  { color: var(--blue); }
.text-danger{ color: var(--danger); }
.fw-bold    { font-weight: 700; }
.fw-black   { font-weight: 900; }
.mono       { font-family: monospace; }
.uppercase  { text-transform: uppercase; letter-spacing: 1px; }

/* ── 4b. Bento Box — Global Material Rules ────────────────── */

/* All cards: pure shadow depth, no border */
.compact-card,
.kpi-card,
.type-select-card,
.campaign-bundle,
.support-option {
    background: var(--card) !important;
    border: none !important;
    box-shadow: var(--shadow-md) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.compact-card:hover,
.kpi-card:hover {
    box-shadow: var(--shadow-lg) !important;
}

/* Sidebar & top bar: glass panel */
.top-bar {
    background: rgba(254,248,230,0.82) !important;
    border-bottom: 1px solid rgba(232,197,71,0.18) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    box-shadow: 0 2px 18px rgba(90,65,20,0.07) !important;
}

.sidebar,
.sidebar-full {
    background: var(--glass-bg) !important;
    border-right: var(--glass-border) !important;
    backdrop-filter: var(--glass-blur) !important;
    -webkit-backdrop-filter: var(--glass-blur) !important;
}

/* Modal: elevated glass */
.modal-content {
    background: rgba(255,255,255,0.92) !important;
    border: var(--glass-border) !important;
    box-shadow: var(--shadow-float) !important;
    backdrop-filter: blur(28px) !important;
    -webkit-backdrop-filter: blur(28px) !important;
}

/* Progress bars: warm accent */
.progress-fill { background: var(--accent) !important; }
.progress-fill.warning { background: var(--amber) !important; }
.progress-fill.danger  { background: var(--danger) !important; }

/* Tag chips: warm amber tint */
.tag-chip,
.token-tag {
    background: rgba(232,197,71,0.15) !important;
    border-color: rgba(232,197,71,0.3) !important;
    color: #7A6010 !important;
}

/* Scrollbar: warm tone */
::-webkit-scrollbar-thumb { background: #D4C8A8 !important; }
::-webkit-scrollbar-thumb:hover { background: #BFB290 !important; }

/* ── 5. Layout Shell ──────────────────────────────────────── */
.app-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* ── 6. Top Bar ───────────────────────────────────────────── */
.top-bar {
    height: 58px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    flex-shrink: 0;
    z-index: 100;
}

.logo {
    font-size: 16px;
    font-weight: 900;
    color: var(--brand);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.page-title {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── 7. Buttons ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 700;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
    line-height: 1;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    filter: grayscale(0.5);
    pointer-events: none;
}

/* Primary — brand rose */
.btn-primary, .btn.primary {
    background: var(--brand);
    color: #fff;
    border-color: transparent;
    border-radius: var(--radius-pill) !important;
}
.btn-primary:hover, .btn.primary:hover {
    filter: brightness(1.18);
    box-shadow: 0 6px 22px rgba(28,25,23,0.35);
}

/* Amber — action / CTA */
.btn-amber {
    background: linear-gradient(135deg, var(--amber), #ef4444);
    color: #000;
    border-color: transparent;
    font-weight: 900;
}
.btn-amber:hover { filter: brightness(1.08); }

/* Purple — audience / tags */
.btn-purple {
    background: linear-gradient(135deg, var(--purple), var(--indigo));
    color: #fff;
    border-color: transparent;
}
.btn-purple:hover { filter: brightness(1.1); }

/* Ghost — secondary action */
.btn-ghost, .btn.secondary {
    background: transparent;
    color: var(--muted);
    border-color: var(--border);
}
.btn-ghost:hover, .btn.secondary:hover {
    border-color: var(--border-light);
    color: var(--text);
    background: rgba(99,102,241,0.06);
}

/* Danger */
.btn-danger {
    background: transparent;
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.35);
}
.btn-danger:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
}

/* Icon button — square small */
.btn-icon {
    padding: 7px;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 1px solid var(--border);
    color: var(--dim);
    cursor: pointer;
    transition: 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-icon:hover { border-color: var(--border-light); color: var(--text); }

/* Full-width button modifier */
.btn-block { width: 100%; }

/* Size modifiers */
.btn-sm { padding: 6px 12px; font-size: var(--text-xs); }
.btn-lg { padding: 12px 22px; font-size: var(--text-base); }

/* ── 8. Cards ─────────────────────────────────────────────── */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.card:hover {
    border-color: var(--border-light);
    background: var(--card-hover);
}

/* ── 9. Inputs ────────────────────────────────────────────── */
.input,
.modern-input,
.modern-control,
.custom-select {
    width: 100%;
    background: #F8FAFC;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.input:focus,
.modern-input:focus,
.modern-control:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

.input::placeholder,
.modern-input::placeholder,
.modern-control::placeholder {
    color: var(--ghost);
}

textarea.input,
textarea.modern-input,
textarea.modern-control {
    resize: vertical;
    line-height: 1.6;
}

/* ── 10. Section Label ────────────────────────────────────── */
.section-label {
    font-size: var(--text-xs);
    font-weight: 800;
    color: var(--muted);
    letter-spacing: 1.2px;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ── 11. Chips / Badges ───────────────────────────────────── */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: var(--text-xs);
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    border: 1px solid;
    white-space: nowrap;
}

.chip-purple {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.25);
    color: #7C3AED;
}

.chip-amber {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.25);
    color: #B45309;
}

.chip-green {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.25);
    color: #059669;
}

.chip-blue {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.25);
    color: #2563EB;
}

.chip-red {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.25);
    color: #DC2626;
}

.chip-ghost {
    background: rgba(255,255,255,0.04);
    border-color: var(--border);
    color: var(--muted);
}

/* Status dot */
.dot-online  { color: var(--brand); }
.dot-offline { color: var(--ghost); }

/* ── 12. Modal ────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.25s;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-box {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 440px;
    padding: 28px;
    position: relative;
    box-shadow: 0 20px 60px rgba(15,23,42,0.18);
    transform: translateY(10px);
    transition: transform 0.25s;
}

.modal-overlay.active .modal-box {
    transform: translateY(0);
}

.modal-title {
    font-size: var(--text-lg);
    font-weight: 800;
    color: var(--text);
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 20px;
    background: none;
    border: none;
    color: var(--dim);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    border-radius: 4px;
    transition: 0.15s;
}
.modal-close:hover { color: var(--text); }

/* ── 13. Toast ────────────────────────────────────────────── */
.toast,
#toast,
#toast-msg {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: #0F172A;
    color: #fff;
    padding: 11px 24px;
    border-radius: var(--radius-pill);
    font-size: var(--text-sm);
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 10000;
    display: none;
    pointer-events: none;
    white-space: nowrap;
}

/* ── 14. Panel / Sidebar ──────────────────────────────────── */
.side-panel {
    background: var(--panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
}

.panel-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.panel-footer {
    padding: 14px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

/* ── 15. Empty State ──────────────────────────────────────── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 10px;
    color: var(--ghost);
    text-align: center;
}

.empty-state p {
    font-size: var(--text-sm);
    color: var(--dim);
    margin: 0;
}

/* ── 16. Code / Monospace Display ─────────────────────────── */
.code-box {
    background: #000;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    font-family: monospace;
    font-size: var(--text-xs);
    color: var(--muted);
    word-break: break-all;
    line-height: 1.6;
}

/* ── 17. Divider ──────────────────────────────────────────── */
.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 16px 0;
}

/* ── 18. Form Group ───────────────────────────────────────── */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--muted);
    margin-bottom: 7px;
    letter-spacing: 0.3px;
}

/* ── 19. Select ───────────────────────────────────────────── */
.custom-select,
select.input {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: calc(100% - 12px) 50%;
    background-size: 14px;
    padding-right: 36px;
    cursor: pointer;
}

/* ── 20. Tab Switcher ─────────────────────────────────────── */
.tab-group {
    display: flex;
    gap: 4px;
    background: #F1F5F9;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 3px;
}

.tab-btn {
    flex: 1;
    padding: 7px 12px;
    border-radius: calc(var(--radius-md) - 2px);
    border: 1px solid transparent;
    background: transparent;
    color: var(--dim);
    font-size: var(--text-xs);
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
}

.tab-btn.active {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--brand);
}

/* ── 21. Progress / Bar Chart ─────────────────────────────── */
.bar-track {
    height: 6px;
    background: #E2E8F0;
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--purple), var(--indigo));
    transition: width 0.4s ease;
}

/* ── 22. Avatar ───────────────────────────────────────────── */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    overflow: hidden;
}

/* ── 23. Logo Badge ───────────────────────────────────────── */
.version-badge {
    font-size: 10px;
    font-weight: 900;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, var(--purple), var(--blue));
    color: #fff;
}

/* ── 24. Stat Counter ─────────────────────────────────────── */
.stat-block {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-val {
    font-size: var(--text-sm);
    font-weight: 900;
    color: var(--brand);
    letter-spacing: -0.3px;
}

.stat-label {
    font-size: var(--text-xs);
    color: var(--dim);
    font-weight: 700;
    letter-spacing: 0.3px;
}

/* ── 25. Responsive helpers ───────────────────────────────── */
@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
    .top-bar { padding: 0 16px; }
}
@media (min-width: 769px) {
    .show-mobile-only { display: none !important; }
}

/* ── 26. Skeleton Loading ─────────────────────────────────── */
@keyframes shimmer {
    0%   { background-position: -600px 0; }
    100% { background-position:  600px 0; }
}

.skeleton {
    background: linear-gradient(
        90deg,
        #E2E8F0 25%,
        #F1F5F9 50%,
        #E2E8F0 75%
    );
    background-size: 600px 100%;
    animation: shimmer 1.4s infinite linear;
    border-radius: var(--radius-md);
    display: block;
}

.skeleton-text  { height: 14px; margin-bottom: 8px; }
.skeleton-title { height: 20px; width: 55%; margin-bottom: 12px; }
.skeleton-card  {
    height: 90px;
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
}

/* ── 27. Bottom Tab Bar (mobile) ──────────────────────────── */
.mobile-tab-bar {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 60px;
    background: #FEFCF6 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-top: 1px solid rgba(60,45,20,0.1);
    z-index: 500;
    box-shadow: 0 -2px 12px rgba(60,45,20,0.08);
}

.mobile-tab-bar .tab-items {
    display: flex;
    height: 100%;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom);
}

.mobile-tab-bar .tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 6px 0;
    color: var(--dim);
    cursor: pointer;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.2px;
    transition: color 0.18s;
    text-decoration: none;
    border: none;
    background: none;
    min-height: 44px;
    -webkit-tap-highlight-color: transparent;
}

.mobile-tab-bar .tab-item svg { width: 20px; height: 20px; flex-shrink: 0; }

.mobile-tab-bar .tab-item.active { color: #B8921A !important; }
.mobile-tab-bar .tab-item.active svg {
    filter: drop-shadow(0 0 5px rgba(232,197,71,0.5)) !important;
}

/* FAB 中央按鈕 */
.mobile-tab-bar .tab-item.tab-fab { position: relative; }
.tab-fab-circle {
    width: 46px; height: 46px;
    background: #E8C547 !important;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-top: -14px;
    box-shadow: 0 4px 18px rgba(232,197,71,0.55) !important;
    transition: transform 0.15s, box-shadow 0.15s;
    flex-shrink: 0;
}
.mobile-tab-bar .tab-item.tab-fab:active .tab-fab-circle {
    transform: scale(0.91);
    box-shadow: 0 2px 10px rgba(232,197,71,0.4);
}
.tab-fab-circle svg { color: #1A1917; filter: none !important; }
.mobile-tab-bar .tab-item.tab-fab .tab-label { margin-top: 2px; }

@media (max-width: 768px) {
    .mobile-tab-bar { display: block; }
}

/* ── 30. Brand Chip Scroll ────────────────────────────────── */
.brand-chip-scroll {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 10px 16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    align-items: center;
}
.brand-chip-scroll::-webkit-scrollbar { display: none; }

.brand-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: var(--radius-pill);
    background: var(--panel);
    border: 1.5px solid var(--border);
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.18s;
    flex-shrink: 0;
    min-height: 36px;
    -webkit-tap-highlight-color: transparent;
}
.brand-chip:active { transform: scale(0.96); }
.brand-chip.active {
    background: rgba(232,197,71,0.12);
    border-color: rgba(232,197,71,0.45);
    color: #8A6A00;
    box-shadow: 0 2px 8px rgba(232,197,71,0.18);
}
.brand-chip .chip-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #E8C547;
    flex-shrink: 0;
}
.brand-chip .chip-dot.offline { background: var(--danger); }

.brand-chip-add {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 12px;
    border-radius: var(--radius-pill);
    background: transparent;
    border: 1.5px dashed var(--border);
    color: var(--dim);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    transition: 0.18s;
    flex-shrink: 0;
    min-height: 36px;
}
.brand-chip-add:active { opacity: 0.7; }

/* 手機品牌列 */
.mobile-brand-bar {
    display: none;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
@media (max-width: 768px) {
    .mobile-brand-bar { display: block; }
}

/* ── 31. Bottom Sheet ─────────────────────────────────────── */
.sheet-overlay {
    position: fixed; inset: 0;
    background: rgba(15,23,42,0.45);
    z-index: 600;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}
.sheet-overlay.open { opacity: 1; pointer-events: auto; }

.bottom-sheet {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--panel);
    border-radius: 20px 20px 0 0;
    border-top: 1px solid var(--border);
    z-index: 601;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
    max-height: 88vh;
    display: flex; flex-direction: column;
    padding-bottom: calc(env(safe-area-inset-bottom) + 68px);
}
.bottom-sheet.open { transform: translateY(0); }

.sheet-handle {
    width: 40px; height: 4px;
    background: var(--ghost);
    border-radius: 2px;
    margin: 10px auto 0;
    flex-shrink: 0;
}
.sheet-header {
    padding: 14px 20px 12px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    flex-shrink: 0;
}
.sheet-title { font-size: 15px; font-weight: 800; color: var(--text); }
.sheet-close {
    background: none; border: none;
    color: var(--dim); font-size: 22px;
    cursor: pointer; padding: 4px; line-height: 1;
    min-width: 32px; min-height: 32px;
    display: flex; align-items: center; justify-content: center;
}
.sheet-body { padding: 16px 20px; overflow-y: auto; flex: 1; }

/* ── 32. Touch target helper ──────────────────────────────── */
.touch { min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; justify-content: center; }

/* ── 33. Mobile content padding util ─────────────────────── */
@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
    .show-mobile  { display: flex !important; }
    .mob-pad { padding: 16px !important; }
    .mob-pad-b { padding-bottom: calc(72px + env(safe-area-inset-bottom)) !important; }
}

/* ── 28. Sidebar RWD ──────────────────────────────────────── */
@media (min-width: 769px) and (max-width: 1024px) {
    .sidebar-full  { display: none !important; }
    .sidebar-icons { display: flex !important; }
}
@media (min-width: 1025px) {
    .sidebar-icons { display: none !important; }
    .sidebar-full  { display: flex !important; }
}
@media (max-width: 768px) {
    .sidebar-full  { display: none !important; }
    .sidebar-icons { display: none !important; }
}

/* ── 29. Global stat card ─────────────────────────────────── */
.kpi-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: border-color 0.2s, background 0.2s;
}
.kpi-card:hover {
    border-color: var(--border-light);
    background: var(--card-hover);
}
.kpi-value {
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.5px;
    line-height: 1;
}
.kpi-label {
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.kpi-delta {
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--green);
    display: flex;
    align-items: center;
    gap: 3px;
}
.kpi-delta.down { color: var(--danger); }

/* ── Mobile Performance: disable GPU-heavy effects ── */
@media (max-width: 768px) {
  *, *::before, *::after {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    transition-duration: 0.1s !important;
    animation-duration: 0.2s !important;
  }
  .modal-content,
  .modal-box,
  .campaign-card,
  .kpi-card,
  .card,
  .panel,
  [class*="card"],
  [class*="modal"],
  [class*="panel"],
  [class*="sidebar"],
  [class*="drawer"] {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
  .modal-content { background: #1A1917 !important; }
  .sidebar, .left-panel, [class*="sidebar"] { background: #FEFCF6 !important; }
}
