/* =========================================================
   IMPACTGRID — PREMIUM FINTECH v3.0
   Vibe: Bloomberg meets Stripe — obsidian dark, gold accent
   Fonts: Syne (headings) + Manrope (body) + JetBrains Mono (data)
========================================================= */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&family=Syne:wght@600;700;800&family=Manrope:wght@400;500;600;700&display=swap');

/* =========================================================
   CSS VARIABLES — DARK IS DEFAULT
========================================================= */

:root {
  /* === LIGHT PALETTE (DEFAULT) === */
  --bg:             #f4f6fb;
  --bg-mid:         #eaecf5;
  --bg-surface:     #ffffff;
  --bg-elevated:    #f0f2fa;
  --bg-glass:       rgba(255,255,255,0.85);

  /* === BORDERS === */
  --border:         #dde2f0;
  --border-mid:     #c8d0e8;
  --border-bright:  #b0bcd8;

  /* === GOLD ACCENT SYSTEM === */
  --gold:           #a07828;
  --gold-light:     #c8962a;
  --gold-dim:       #7a5a1e;
  --gold-glow:      rgba(160, 120, 40, 0.10);
  --gold-glow-mid:  rgba(160, 120, 40, 0.05);

  /* === ELECTRIC BLUE (secondary) === */
  --blue:           #2563eb;
  --blue-glow:      rgba(37, 99, 235, 0.10);

  /* === SEMANTIC === */
  --success:        #059669;
  --success-glow:   rgba(5, 150, 105, 0.10);
  --warning:        #d97706;
  --warning-glow:   rgba(217, 119, 6, 0.10);
  --danger:         #dc2626;
  --danger-glow:    rgba(220, 38, 38, 0.10);

  /* === TEXT === */
  --text-primary:   #0c1428;
  --text-secondary: #4a5878;
  --text-muted:     #8a98b8;
  --text-gold:      var(--gold);

  /* === SIDEBAR === */
  --sidebar-w:      260px;

  /* === MISC === */
  --t-fast:   0.15s ease;
  --t-mid:    0.25s ease;
  --t-slow:   0.4s ease;
  --r-xs:     4px;
  --r-sm:     8px;
  --r-md:     12px;
  --r-lg:     16px;
  --r-xl:     22px;
}

/* =========================================================
   DARK MODE (opt-in via body.dark-mode)
========================================================= */

body.dark-mode {
  --bg:             #06080f;
  --bg-mid:         #0a0d18;
  --bg-surface:     #0e1220;
  --bg-elevated:    #121729;
  --bg-glass:       rgba(14, 18, 32, 0.85);
  --border:         #1a2035;
  --border-mid:     #222b42;
  --border-bright:  #2e3d5e;
  --gold:           #c8a96e;
  --gold-light:     #e2c98a;
  --gold-dim:       #8a6f42;
  --gold-glow:      rgba(200, 169, 110, 0.12);
  --gold-glow-mid:  rgba(200, 169, 110, 0.06);
  --blue:           #3d7fff;
  --blue-glow:      rgba(61, 127, 255, 0.15);
  --success:        #2dd4a0;
  --success-glow:   rgba(45, 212, 160, 0.12);
  --warning:        #f5a623;
  --warning-glow:   rgba(245, 166, 35, 0.12);
  --danger:         #ff4d6d;
  --danger-glow:    rgba(255, 77, 109, 0.12);
  --text-primary:   #edf0f7;
  --text-secondary: #7a8ba8;
  --text-muted:     #3d4e68;
}

/* =========================================================
   RESET
========================================================= */

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

html, body { height: 100%; }

body {
  font-family: 'Manrope', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--t-mid), color var(--t-mid);
  overflow-x: hidden;
}

.hidden { display: none !important; }
.page-section { display: none; width: 100%; }
.active-section { display: block; }

/* =========================================================
   LAYOUT
========================================================= */

.app-layout {
  display: flex;
  min-height: 100vh;
}

/* =========================================================
   SIDEBAR
========================================================= */

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  transition: width var(--t-mid), background var(--t-mid), border-color var(--t-mid);
  z-index: 10;
}

.sidebar.collapsed { width: 64px; }

.sidebar.collapsed nav,
.sidebar.collapsed .sidebar-theme-row,
.sidebar.collapsed .sidebar-logout-btn,
.sidebar.collapsed .sidebar-label,
.sidebar.collapsed .logo-text {
  display: none;
}

/* Logo */
.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 20px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-text {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.logo-text span { color: var(--gold); }

/* Nav labels */
.sidebar-label {
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  padding: 16px 20px 6px;
  font-weight: 600;
}

.sidebar nav { padding: 10px 12px; flex: 1; overflow-y: auto; }
.sidebar ul { list-style: none; }

.sidebar li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background var(--t-fast), color var(--t-fast);
  margin-bottom: 2px;
  position: relative;
  white-space: nowrap;
  user-select: none;
}

.sidebar li:hover {
  background: var(--bg-mid);
  color: var(--text-primary);
}

.sidebar li.active {
  background: var(--gold-glow);
  color: var(--gold);
  font-weight: 600;
}

/* Sidebar theme toggle row */
.sidebar-theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  margin-top: 8px;
  border-radius: var(--r-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  cursor: pointer;
}

.sidebar-theme-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}

.theme-mode-icon { font-size: 13px; line-height: 1; }

/* Sidebar bottom */
.sidebar-bottom {
  padding: 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-user-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: 8px;
  transition: border-color var(--t-fast);
}

.sidebar-user-chip:hover { border-color: var(--border-mid); }

.sidebar-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(200,169,110,0.3);
}

.chip-icon-btn {
  width: 26px; height: 26px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t-fast);
  flex-shrink: 0;
}
.chip-icon-btn:hover { border-color: var(--gold); color: var(--gold); }

.sidebar-logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  padding: 9px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--t-fast);
}

.sidebar-logout-btn:hover {
  background: rgba(255,77,109,0.08);
  border-color: rgba(255,77,109,0.3);
  color: var(--danger);
}

#autosaveBadge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--success);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  opacity: 0;
  transition: opacity 0.4s;
  padding: 0 2px;
}

/* Plan badges */
.plan-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
}

.plan-analyst     { background: var(--bg-mid); color: var(--text-muted); border: 1px solid var(--border); }
.plan-professional{ background: rgba(200,169,110,0.12); color: var(--gold); border: 1px solid rgba(200,169,110,0.25); }
.plan-enterprise  { background: rgba(61,127,255,0.10); color: var(--blue); border: 1px solid rgba(61,127,255,0.2); }
.plan-admin       { background: rgba(45,212,160,0.10); color: var(--success); border: 1px solid rgba(45,212,160,0.2); }

/* =========================================================
   MAIN CONTENT
========================================================= */

.main-content {
  flex: 1;
  min-width: 0;
  padding-bottom: 60px;
  background: var(--bg);
  transition: background var(--t-mid);
}

/* =========================================================
   DASHBOARD HEADER
========================================================= */

.dashboard-header {
  padding: 48px 6% 40px;
  border-bottom: 1px solid var(--border);
  position: relative;
  background: var(--bg-surface);
  transition: background var(--t-mid), border-color var(--t-mid);
}

.dashboard-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--gold-dim) 20%,
    var(--gold) 50%,
    var(--gold-dim) 80%,
    transparent 100%
  );
  opacity: 0.5;
}

.dashboard-header h1 {
  font-family: 'Syne', sans-serif;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  line-height: 1.1;
}

.dashboard-header h1 em {
  font-style: italic;
  color: var(--gold);
  font-weight: 600;
}

.engine-subtitle {
  margin-top: 10px;
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.engine-subtitle::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

/* =========================================================
   CARD SYSTEM
========================================================= */

.card {
  background: var(--bg-surface);
  padding: 32px 36px;
  border-radius: var(--r-xl);
  margin: 24px 5%;
  border: 1px solid var(--border);
  transition: border-color var(--t-mid);
  position: relative;
  overflow: hidden;
}

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

.card h2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  margin-bottom: 22px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card h2::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(200,169,110,0.5);
  flex-shrink: 0;
}

.card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-primary);
}

/* =========================================================
   INPUT GRID
========================================================= */

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.grid label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

.grid input,
.grid select {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--border-mid);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 13px;
  font-family: 'Manrope', sans-serif;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
  -webkit-appearance: none;
}

.grid input:focus,
.grid select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.grid input::placeholder { color: var(--text-muted); }

/* =========================================================
   BUTTONS
========================================================= */

.btn-primary {
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  border: none;
  border-radius: var(--r-sm);
  color: #06080f;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Manrope', sans-serif;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: opacity var(--t-fast), transform var(--t-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

/* =========================================================
   RECORDS TABLE
========================================================= */

.records-table-wrap {
  overflow-x: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
}

.records-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.records-table th {
  text-align: left;
  padding: 12px 18px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.records-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-secondary);
  transition: color var(--t-fast);
}

.records-table tr:hover td {
  background: var(--gold-glow-mid);
  color: var(--text-primary);
}

.records-table td:first-child {
  color: var(--gold-dim);
  font-weight: 500;
}

.progress-box {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--r-sm);
  background: var(--bg-mid);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.8;
}

body.light-mode .records-table tr:hover td { background: var(--bg-mid); }
body.light-mode .progress-box { background: var(--bg-mid); }

/* =========================================================
   CHART CONTAINERS
========================================================= */

.chart-card,
.forecast-block {
  position: relative;
  height: 300px;
  margin-bottom: 28px;
  overflow: hidden;
  background: var(--bg-mid);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  padding: 20px;
  transition: border-color var(--t-mid);
}

.chart-card:hover,
.forecast-block:hover { border-color: var(--border-mid); }

.chart-card::before,
.forecast-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-dim), transparent);
  opacity: 0.4;
}

canvas { width: 100% !important; height: 100% !important; }

/* =========================================================
   AI INSIGHTS PANEL
========================================================= */

#aiInsights {
  background: var(--bg-mid);
  border: 1px solid var(--border);
  padding: 22px 24px;
  border-radius: var(--r-md);
  line-height: 1.8;
  font-size: 13px;
  color: var(--text-secondary);
  position: relative;
}

#aiInsights::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-dim), transparent);
  opacity: 0.5;
}

#aiInsights p { margin-bottom: 5px; }
#aiInsights strong { color: var(--gold-light); font-weight: 600; }

#aiForecastExplanation {
  margin-top: 16px;
  padding: 16px 20px;
  background: var(--bg-mid);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: 12px;
  line-height: 1.75;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}

/* =========================================================
   AI CHAT — PREMIUM v3.0
========================================================= */

.ai-chat-output {
  height: 320px;
  overflow-y: auto;
  background: var(--bg-mid);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  margin-bottom: 14px;
  font-size: 13px;
  scroll-behavior: smooth;
}

.ai-chat-output::-webkit-scrollbar { width: 3px; }
.ai-chat-output::-webkit-scrollbar-track { background: transparent; }
.ai-chat-output::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 2px; }
.ai-chat-output::-webkit-scrollbar-thumb:hover { background: var(--gold-dim); }

.ai-user {
  background: linear-gradient(135deg, #1a3a6e, var(--blue));
  padding: 10px 16px;
  border-radius: var(--r-md);
  border-bottom-right-radius: 3px;
  margin-bottom: 12px;
  margin-left: auto;
  max-width: 82%;
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: #fff;
}

.ai-response {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 12px 16px;
  border-radius: var(--r-md);
  border-bottom-left-radius: 3px;
  margin-bottom: 12px;
  max-width: 92%;
  display: block;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.ai-response strong { color: var(--gold-light); }

.ai-typing {
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
}

.ai-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  clear: both;
}

.ai-suggestion-chip {
  background: transparent;
  border: 1px solid var(--border-mid);
  color: var(--text-muted);
  padding: 5px 13px;
  border-radius: 20px;
  font-size: 11.5px;
  font-family: 'Manrope', sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-fast);
}

.ai-suggestion-chip:hover {
  background: var(--gold-glow);
  border-color: var(--gold-dim);
  color: var(--gold);
}

.ai-chat-input-row {
  display: flex;
  gap: 10px;
}

.ai-chat-input-row input {
  flex: 1;
  padding: 12px 16px;
  border: 1.5px solid var(--border-mid);
  border-radius: var(--r-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 13px;
  font-family: 'Manrope', sans-serif;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.ai-chat-input-row input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.ai-chat-input-row input::placeholder { color: var(--text-muted); }

/* =========================================================
   STRUCTURED BLOCKS
========================================================= */

.structured-block {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-secondary);
}

/* =========================================================
   TRIAL BANNER
========================================================= */

#trialBanner {
  background: var(--gold-glow-mid);
  border: 1px solid rgba(200,169,110,0.25);
  border-radius: var(--r-md);
  margin-bottom: 20px;
}

/* =========================================================
   MODALS
========================================================= */

#editModal,
#upgradeModal,
#limitModal {
  position: fixed;
  inset: 0;
  background: rgba(6,8,15,0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 900;
  backdrop-filter: blur(4px);
}

#editModal > div,
.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-xl);
  padding: 32px 30px;
  width: 100%;
  max-width: 440px;
  margin: 20px;
  box-shadow: 0 24px 56px rgba(0,0,0,0.6);
  animation: modal-in 0.22s cubic-bezier(0.34,1.4,0.64,1);
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* =========================================================
   SIDEBAR TOGGLE BTN
========================================================= */

.sidebar-toggle-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 8px 10px;
  border-radius: var(--r-xs);
  cursor: pointer;
  font-size: 13px;
  margin-bottom: 14px;
  align-self: flex-start;
  transition: all var(--t-fast);
}

.sidebar-toggle-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--border-mid);
  color: var(--text-secondary);
}

/* =========================================================
   SCROLLBAR
========================================================= */

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dim); }

/* =========================================================
   TEXT SELECTION
========================================================= */

::selection { background: var(--gold-glow); color: var(--gold); }

/* =========================================================
   CLOSE LABEL
========================================================= */

.close-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* =========================================================
   GAUGE / MATRIX
========================================================= */

.gauge-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 12px;
  padding: 8px 0;
}

/* =========================================================
   THEME TOGGLE SWITCH
========================================================= */

.theme-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
}

.theme-switch input { opacity: 0; width: 0; height: 0; position: absolute; }

.theme-switch-track {
  position: relative;
  width: 44px; height: 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-mid);
  border-radius: 12px;
  transition: background var(--t-fast), border-color var(--t-fast);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.theme-switch input:checked + .theme-switch-track {
  background: rgba(200,169,110,0.15);
  border-color: var(--gold-dim);
}

.theme-switch-thumb {
  position: absolute;
  left: 2px;
  width: 18px; height: 18px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: transform var(--t-fast), background var(--t-fast);
  z-index: 1;
  box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

.theme-switch input:checked + .theme-switch-track .theme-switch-thumb {
  transform: translateX(20px);
  background: var(--gold);
}

.theme-switch-icon {
  position: absolute;
  font-size: 10px;
  line-height: 1;
  transition: opacity var(--t-fast);
}
.theme-switch-icon.dark-icon  { right: 4px; opacity: 1; }
.theme-switch-icon.light-icon { left: 4px; opacity: 0; }
.theme-switch input:checked + .theme-switch-track .dark-icon  { opacity: 0; }
.theme-switch input:checked + .theme-switch-track .light-icon { opacity: 1; }

/* =========================================================
   MOBILE TOP BAR & BOTTOM NAV
========================================================= */

.mobile-topbar { display: none; }
#mobileBottomNav { display: none; }

@media (max-width: 900px) {
  .mobile-topbar {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    height: 58px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-mid);
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 300;
    box-shadow: 0 2px 16px rgba(0,0,0,0.3);
  }

  .app-layout, #app { padding-top: 58px; }

  .sidebar {
    position: fixed !important;
    top: 0; left: 0;
    height: 100vh;
    z-index: 400;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
    width: 280px !important;
  }

  .sidebar.mob-open {
    transform: translateX(0);
    box-shadow: 6px 0 40px rgba(0,0,0,0.5);
  }

  #mobileBottomNav {
    display: flex !important;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 62px;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-mid);
    z-index: 300;
    padding: 0 4px;
  }

  .main-content { padding-bottom: 80px !important; margin-left: 0 !important; }

  .mob-nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px 2px;
    border-radius: 10px;
    transition: color var(--t-fast);
    min-width: 0;
  }

  .mob-nav-btn:hover { color: var(--text-secondary); }
  .mob-nav-btn.active { color: var(--gold); }

  .mob-icon { font-size: 16px; line-height: 1; }
  .mob-label { font-size: 9px; font-family: 'JetBrains Mono', monospace; letter-spacing: 0.04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }

  .card { margin: 18px 12px; padding: 22px 18px; }
  .dashboard-header { padding: 26px 14px; }
  .chart-card, .forecast-block { height: 240px; }
  .ai-chat-output { height: 220px; }
}

/* Hamburger */
.mob-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: transparent;
  border: 1px solid var(--border-mid);
  border-radius: 8px;
  cursor: pointer;
  padding: 7px 8px;
  flex-shrink: 0;
}
.mob-hamburger span { display: block; height: 1.5px; background: var(--text-secondary); border-radius: 2px; }

#sbOverlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 399;
}

.mobile-topbar-logo { display: flex; align-items: center; gap: 9px; }
.mobile-topbar-logo img { width: 26px; height: 26px; object-fit: contain; }
.mobile-topbar-logo-text {
  font-family: 'Syne', sans-serif;
  font-size: 14px; font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.mobile-topbar-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px; color: var(--text-muted);
  letter-spacing: 0.06em; margin-top: 2px;
}

.topbar-logout-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  background: rgba(255,77,109,0.08);
  border: 1px solid rgba(255,77,109,0.25);
  border-radius: 8px;
  color: var(--danger);
  font-size: 11.5px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--t-fast);
}
.topbar-logout-btn:hover { background: rgba(255,77,109,0.15); }

/* =========================================================
   USAGE BAR
========================================================= */

.usage-bar-wrap {
  margin-bottom: 8px;
  padding: 10px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}

.usage-bar-label {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.usage-bar-track {
  height: 3px;
  border-radius: 2px;
  background: var(--bg-mid);
  overflow: hidden;
}

.usage-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
}


/* =========================================================
   FOOTER
========================================================= */

.dashboard-footer {
  text-align: center;
  padding: 48px;
  font-size: 10.5px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.07em;
  border-top: 1px solid var(--border);
}

/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 560px) {
  .dashboard-header h1 { font-size: 24px; }
  .grid { grid-template-columns: 1fr; }
  .records-panel { width: 100%; right: -100%; }
}

/* =========================================================
   SECTION ENTER ANIMATION
========================================================= */

.active-section .card {
  animation: card-appear 0.3s ease forwards;
}

@keyframes card-appear {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* v3 */

/* =========================================================
   RECORDS PANEL — LIVE SPREADSHEET
   Opens from right side. Full inline editing.
   All analysis updates on every keystroke commit.
========================================================= */

.records-panel {
  position: fixed;
  top: 0;
  right: -620px;
  width: 580px;
  height: 100vh;
  background: var(--bg-surface);
  border-left: 2px solid var(--border-mid);
  z-index: 600;
  transition: right 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -12px 0 48px rgba(0,0,0,0.10);
  overflow: hidden;
}
body.dark-mode .records-panel {
  box-shadow: -12px 0 48px rgba(0,0,0,0.55);
}
.records-panel.open { right: 0; }

/* ── Header ── */
.rp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px 12px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-mid);
  flex-shrink: 0;
}
.rp-title {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.rp-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
  letter-spacing: 0.04em;
}
.rp-close {
  width: 28px; height: 28px;
  background: none;
  border: 1px solid var(--border-mid);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t-fast);
  flex-shrink: 0;
}
.rp-close:hover { border-color: var(--danger); color: var(--danger); }

/* ── Sync bar ── */
.rp-status {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 18px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.rp-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.rp-dot.synced  { background: var(--success); box-shadow: 0 0 4px var(--success); }
.rp-dot.saving  { background: var(--warning); animation: rp-blink 0.8s infinite; }
.rp-dot.offline { background: var(--text-muted); }
@keyframes rp-blink { 0%,100%{opacity:1} 50%{opacity:0.2} }
#rpSyncLabel {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
}
.rp-hint-inline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--text-muted);
  opacity: 0.7;
  letter-spacing: 0.05em;
}

/* ── Spreadsheet wrapper ── */
.rp-sheet-wrap {
  flex: 1;
  overflow: auto;
  background: var(--bg-surface);
}
.rp-sheet-wrap::-webkit-scrollbar { width: 5px; height: 5px; }
.rp-sheet-wrap::-webkit-scrollbar-track { background: transparent; }
.rp-sheet-wrap::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 3px; }

/* ── Table ── */
.rp-sheet {
  width: 100%;
  border-collapse: collapse;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  table-layout: fixed;
}

/* Column widths */
.rp-col-month { width: 108px; }
.rp-col-num   { width: 110px; }
.rp-col-pct   { width: 72px; }
.rp-col-del   { width: 40px; }

/* ── Sticky header row ── */
.rp-sheet thead { position: sticky; top: 0; z-index: 4; }
.rp-th {
  padding: 9px 10px;
  background: var(--bg-elevated);
  border-bottom: 2px solid var(--border-mid);
  border-right: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  text-align: right;
  user-select: none;
  white-space: nowrap;
}
.rp-th:first-child { text-align: left; }
.rp-th:last-child  { border-right: none; text-align: center; }

/* ── Data rows ── */
.rp-data-row { border-bottom: 1px solid var(--border); }
.rp-data-row:nth-child(even) { background: var(--bg-elevated); }
.rp-data-row:nth-child(odd)  { background: var(--bg-surface); }
.rp-data-row:hover { background: rgba(37,99,235,0.04) !important; }
body.dark-mode .rp-data-row:hover { background: rgba(200,169,110,0.06) !important; }

/* ── Cells ── */
.rp-cell {
  padding: 0;
  border-right: 1px solid var(--border);
  vertical-align: middle;
  position: relative;
}
.rp-cell:last-child { border-right: none; }

/* Display span inside cell */
.rp-disp {
  display: block;
  padding: 9px 10px;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1;
}
.rp-cell-month .rp-disp {
  text-align: left;
  color: var(--text-primary);
  font-weight: 600;
}
.rp-cell-pct .rp-disp  { text-align: center; }
.rp-cell-del           { text-align: center; }

/* Editable cell hover */
.rp-cell-edit .rp-disp { cursor: pointer; }
.rp-cell-edit:hover .rp-disp {
  background: rgba(37,99,235,0.07);
  color: var(--blue);
}
body.dark-mode .rp-cell-edit:hover .rp-disp {
  background: rgba(200,169,110,0.10);
  color: var(--gold-light);
}

/* Inline input — hidden by default */
.rp-inp {
  display: none;
  width: 100%;
  padding: 8px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: none;
  border-bottom: 2px solid var(--blue);
  outline: none;
  text-align: right;
  box-sizing: border-box;
}
body.dark-mode .rp-inp { border-bottom-color: var(--gold); }

/* Active edit state */
.rp-cell-edit.rp-editing .rp-disp { display: none; }
.rp-cell-edit.rp-editing .rp-inp  { display: block; }

/* ── Value colours ── */
.rp-rev  { color: var(--blue) !important; }
.rp-exp  { color: var(--danger) !important; }
.rp-pos  { color: var(--success) !important; font-weight: 700 !important; }
.rp-neg  { color: var(--danger)  !important; font-weight: 700 !important; }
.rp-muted{ color: var(--text-muted) !important; }

/* Trend arrows */
.rp-arrow { font-size: 8px; margin-left: 3px; }
.rp-up  { color: var(--success); }
.rp-dn  { color: var(--danger); }

/* Delete button */
.rp-del {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  margin: 0 auto;
  background: none;
  border: 1px solid transparent;
  border-radius: 5px;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  transition: all var(--t-fast);
}
.rp-del:hover { border-color: var(--danger); color: var(--danger); background: var(--danger-glow); }

/* ── Empty state ── */
.rp-empty-row { background: var(--bg-surface) !important; }
.rp-empty-cell {
  padding: 52px 24px;
  text-align: center;
  color: var(--text-muted);
  font-family: 'Manrope', sans-serif;
  font-size: 13px;
  line-height: 1.9;
}

/* ── Totals footer (sticky bottom) ── */
.rp-sheet tfoot { position: sticky; bottom: 0; z-index: 3; }
.rp-totals-row {
  background: var(--bg-elevated) !important;
  border-top: 2px solid var(--border-mid) !important;
}
.rp-totals-row .rp-disp {
  font-size: 12px !important;
}
.rp-totals-row .rp-cell-month .rp-disp {
  color: var(--text-muted) !important;
  font-size: 9px !important;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ── Footer toolbar ── */
.rp-footer {
  border-top: 1px solid var(--border-mid);
  padding: 10px 14px;
  background: var(--bg-elevated);
  flex-shrink: 0;
  display: flex;
  gap: 8px;
}
.rp-add-btn {
  flex: 1;
  padding: 9px;
  background: var(--blue-glow);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: var(--r-sm);
  color: var(--blue);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all var(--t-fast);
}
.rp-add-btn:hover { background: rgba(37,99,235,0.12); }
body.dark-mode .rp-add-btn {
  background: var(--gold-glow);
  border-color: rgba(200,169,110,0.25);
  color: var(--gold-light);
}
body.dark-mode .rp-add-btn:hover { background: rgba(200,169,110,0.14); }

@media (max-width: 620px) {
  .records-panel { width: 100%; right: -100%; }
  .rp-col-num { width: 88px; }
}