/* ── CSS Custom Properties (Theme System) ─────────────────── */

:root {
  --color-bg: #0b1220;
  --color-bg-elevated: #131b2e;
  --color-bg-inset: #1a2438;
  --color-bg-hover: rgba(255,255,255,0.08);
  --color-bg-hover-subtle: rgba(255,255,255,0.04);
  --color-bg-subtle: rgba(255,255,255,0.03);
  --color-bg-muted: rgba(255,255,255,0.05);
  --color-bg-muted-strong: rgba(255,255,255,0.06);
  --color-bg-overlay-dark: rgba(0,0,0,0.25);
  --color-bg-overlay-darker: rgba(0,0,0,0.3);
  --color-bg-overlay-darkest: rgba(0,0,0,0.4);

  --color-text-primary: #e9eefc;
  --color-text-secondary: #a6b1d4;
  --color-text-tertiary: #6b7a94;
  --color-text-heading: #cfe0ff;
  --color-text-detail: #94a3b8;
  --color-text-faint: #7b8ab8;
  --color-text-detail-table: #cbd5e8;

  --color-border: rgba(255,255,255,0.10);
  --color-border-subtle: rgba(255,255,255,0.08);
  --color-border-medium: rgba(255,255,255,0.12);
  --color-border-strong: rgba(255,255,255,0.15);
  --color-border-hover: rgba(255,255,255,0.25);
  --color-border-accent: rgba(255,255,255,0.16);
  --color-border-extra: rgba(255,255,255,0.20);
  --color-border-faint: rgba(255,255,255,0.06);
  --color-border-fainter: rgba(255,255,255,0.05);
  --color-border-faintest: rgba(255,255,255,0.03);

  --color-glass-from: rgba(255,255,255,0.06);
  --color-glass-to: rgba(255,255,255,0.03);
  --color-glass-strong-from: rgba(255,255,255,0.08);
  --color-glass-strong-to: rgba(255,255,255,0.04);

  --color-overlay: rgba(0,0,0,0.65);
  --color-shadow: rgba(0,0,0,0.3);
  --color-shadow-heavy: rgba(0,0,0,0.5);
  --color-shadow-medium: rgba(0,0,0,0.4);

  --color-accent-blue: #3b82f6;
  --color-accent-blue-hover: #60a5fa;
  --color-accent-blue-link: #4e7fff;
  --color-accent-cyan: #22d3ee;
  --color-accent-purple: #a78bfa;

  --color-success: #10b981;
  --color-success-light: #34d399;
  --color-danger: #ef4444;
  --color-danger-text: #f87171;
  --color-danger-muted: #fca5a5;
  --color-warning: #f59e0b;
  --color-warning-alt: #f5a623;
  --color-danger-urgent: #ff4757;

  --color-dropdown-bg: rgba(15, 23, 42, 0.97);
  --color-toast-bg: rgba(15, 23, 42, 0.95);

  --color-skeleton-from: rgba(255, 255, 255, 0.05);
  --color-skeleton-mid: rgba(255, 255, 255, 0.1);

  --color-spinner-track: rgba(255, 255, 255, 0.3);
  --color-spinner-head: #fff;

  --color-autocomplete-bg: rgba(30, 41, 59, 0.98);
  --color-chat-bubble-assistant: rgba(255,255,255,0.08);
  --color-typing-dot: rgba(233, 238, 252, 0.4);
  --color-text-chat-muted: rgba(233, 238, 252, 0.7);
  --color-text-chat-faint: rgba(233, 238, 252, 0.6);
  --color-text-chat-dim: rgba(233, 238, 252, 0.8);
  --color-text-chat-placeholder: rgba(233, 238, 252, 0.4);
  --color-text-chat-close: rgba(233, 238, 252, 0.5);

  --color-tooltip-bg: rgba(11, 18, 32, 0.98);
  --color-tooltip-border: #2a3a5a;

  --color-inst-tile-hover-bg: #243050;
  --color-debug-bg: rgba(0,0,0,0.3);
  --color-debug-pre-bg: rgba(0,0,0,0.4);

  --color-tier-badge-bg: rgba(255, 255, 255, 0.1);
  --color-tier-badge-border: rgba(255, 255, 255, 0.2);
  --color-tier-badge-text: #a0aec0;
  --color-tier-card-bg: rgba(255, 255, 255, 0.03);
  --color-tier-card-li: #a0aec0;
  --color-tier-expiration: #8892b0;

  --color-bar-track: rgba(255, 255, 255, 0.05);
  --color-btn-bg: rgba(30, 60, 150, 0.45);
  --color-btn-text: #fff;
  --color-accent-rgb: 59, 130, 246;
}

[data-theme="light"] {
  --color-bg: #eef1f5;
  --color-bg-elevated: #f6f7f9;
  --color-bg-inset: #e6e9ef;
  --color-bg-hover: rgba(0,0,0,0.05);
  --color-bg-hover-subtle: rgba(0,0,0,0.03);
  --color-bg-subtle: rgba(0,0,0,0.02);
  --color-bg-muted: rgba(0,0,0,0.04);
  --color-bg-muted-strong: rgba(0,0,0,0.06);
  --color-bg-overlay-dark: rgba(0,0,0,0.07);
  --color-bg-overlay-darker: rgba(0,0,0,0.09);
  --color-bg-overlay-darkest: rgba(0,0,0,0.12);

  --color-text-primary: #1e293b;
  --color-text-secondary: #475569;
  --color-text-tertiary: #7c8aa3;
  --color-text-heading: #0f766e;
  --color-text-detail: #5a6a80;
  --color-text-faint: #7c8aa3;
  --color-text-detail-table: #334155;

  --color-border: rgba(0,0,0,0.10);
  --color-border-subtle: rgba(0,0,0,0.06);
  --color-border-medium: rgba(0,0,0,0.12);
  --color-border-strong: rgba(0,0,0,0.14);
  --color-border-hover: rgba(0,0,0,0.22);
  --color-border-accent: rgba(13,148,136,0.25);
  --color-border-extra: rgba(0,0,0,0.16);
  --color-border-faint: rgba(0,0,0,0.05);
  --color-border-fainter: rgba(0,0,0,0.04);
  --color-border-faintest: rgba(0,0,0,0.02);

  --color-glass-from: rgba(255,255,255,0.75);
  --color-glass-to: rgba(255,255,255,0.55);
  --color-glass-strong-from: rgba(255,255,255,0.85);
  --color-glass-strong-to: rgba(255,255,255,0.70);

  --color-overlay: rgba(0,0,0,0.35);
  --color-shadow: rgba(0,0,0,0.10);
  --color-shadow-heavy: rgba(0,0,0,0.18);
  --color-shadow-medium: rgba(0,0,0,0.14);

  --color-accent-blue: #0d9488;
  --color-accent-blue-hover: #14b8a6;
  --color-accent-blue-link: #0f766e;
  --color-accent-cyan: #059669;
  --color-accent-purple: #6d28d9;

  --color-success: #059669;
  --color-success-light: #10b981;
  --color-danger: #dc2626;
  --color-danger-text: #dc2626;
  --color-danger-muted: #ef4444;
  --color-warning: #d97706;
  --color-warning-alt: #d97706;
  --color-danger-urgent: #dc2626;

  --color-dropdown-bg: rgba(240, 242, 246, 0.98);
  --color-toast-bg: rgba(240, 242, 246, 0.97);

  --color-skeleton-from: rgba(0, 0, 0, 0.05);
  --color-skeleton-mid: rgba(0, 0, 0, 0.09);

  --color-spinner-track: rgba(0, 0, 0, 0.15);
  --color-spinner-head: #1e293b;

  --color-autocomplete-bg: rgba(240, 242, 246, 0.98);
  --color-chat-bubble-assistant: rgba(0,0,0,0.05);
  --color-typing-dot: rgba(30, 41, 59, 0.3);
  --color-text-chat-muted: rgba(30, 41, 59, 0.7);
  --color-text-chat-faint: rgba(30, 41, 59, 0.5);
  --color-text-chat-dim: rgba(30, 41, 59, 0.8);
  --color-text-chat-placeholder: rgba(30, 41, 59, 0.4);
  --color-text-chat-close: rgba(30, 41, 59, 0.5);

  --color-tooltip-bg: rgba(240, 242, 246, 0.98);
  --color-tooltip-border: #d1d8e4;

  --color-inst-tile-hover-bg: #d8dde6;
  --color-debug-bg: rgba(0,0,0,0.05);
  --color-debug-pre-bg: rgba(0,0,0,0.07);

  --color-tier-badge-bg: rgba(0, 0, 0, 0.06);
  --color-tier-badge-border: rgba(0, 0, 0, 0.12);
  --color-tier-badge-text: #5a6a80;
  --color-tier-card-bg: rgba(0, 0, 0, 0.03);
  --color-tier-card-li: #5a6a80;
  --color-tier-expiration: #5a6a80;

  --color-bar-track: rgba(0, 0, 0, 0.07);
  --color-btn-bg: #0d9488;
  --color-btn-text: #ffffff;
  --color-accent-rgb: 13, 148, 136;
}

/* ── Smooth Theme Transition ──────────────────────────────── */

body, .card, .stat-card, .modal-content, .toast, .ai-sidebar, .ai-chat-container, .profile-dropdown, .dropdown-menu, .login-card {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* ── Light Mode Shadow Enhancements ───────────────────────── */

[data-theme="light"] .card,
[data-theme="light"] .stat-card,
[data-theme="light"] .login-card {
  box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
}

[data-theme="light"] .modal-content {
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

[data-theme="light"] .profile-dropdown,
[data-theme="light"] .dropdown-menu {
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

[data-theme="light"] .toast {
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

[data-theme="light"] .concentration-tooltip {
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

/* ── Light Mode Accent Overrides (blue → teal) ──────────── */

[data-theme="light"] .chat-msg.user .chat-avatar {
  background: linear-gradient(135deg, #0d9488, #0f766e);
}

[data-theme="light"] .chat-msg.user {
  background: linear-gradient(135deg, #0d9488, #0f766e);
}

[data-theme="light"] .chat-send-btn {
  background: linear-gradient(135deg, #0d9488, #0f766e);
}

[data-theme="light"] .tier-badge.tier-paid {
  background: linear-gradient(135deg, #0d9488, #6d28d9);
  border-color: var(--color-accent-blue);
}

[data-theme="light"] .account-checkbox:indeterminate {
  background: rgba(13, 148, 136, 0.5);
  border-color: rgba(13, 148, 136, 0.7);
}

/* ── Base Reset ───────────────────────────────────────────── */

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--color-bg);
  color: var(--color-text-primary);
}

/* ---------- Login page ---------- */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

/* Animated background orbs (matching landing page) */
.login-orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.login-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  will-change: transform;
}

[data-theme="light"] .login-orb { opacity: 0.06; }

.login-orb-1 {
  width: 500px; height: 500px;
  background: #3b82f6;
  top: -15%; left: -10%;
  animation: login-orb-1 20s ease-in-out infinite;
}

.login-orb-2 {
  width: 400px; height: 400px;
  background: #8b5cf6;
  top: 40%; right: -15%;
  animation: login-orb-2 25s ease-in-out infinite;
}

.login-orb-3 {
  width: 350px; height: 350px;
  background: #ec4899;
  bottom: -10%; left: 25%;
  animation: login-orb-3 22s ease-in-out infinite;
}

@keyframes login-orb-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, 50px) scale(1.1); }
  66% { transform: translate(-30px, 80px) scale(0.95); }
}

@keyframes login-orb-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-50px, -60px) scale(1.05); }
  66% { transform: translate(40px, 30px) scale(0.9); }
}

@keyframes login-orb-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(50px, -40px) scale(1.1); }
  66% { transform: translate(-60px, -20px) scale(0.95); }
}

.login-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, var(--color-glass-strong-from), var(--color-glass-strong-to));
  border: 1px solid var(--color-border-medium);
  border-radius: 20px;
  padding: 48px 40px;
  max-width: 400px;
  width: 100%;
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px var(--color-shadow);
  animation: login-card-enter 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes login-card-enter {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 8px;
}

.login-logo {
  border-radius: 12px;
  display: block;
}

.login-header h1 {
  font-size: 32px;
  margin: 0;
  color: #f8fafc;
  letter-spacing: -0.5px;
}

[data-theme="light"] .login-header h1 {
  color: #0f172a;
}

.login-gradient-text {
  background: linear-gradient(135deg, #60a5fa, #a78bfa, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-tagline {
  color: var(--color-text-secondary);
  font-size: 15px;
  margin: 0;
  letter-spacing: 0.2px;
}

#google-signin-button {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  border-top: 1px solid var(--color-border);
}

.login-dev-btn {
  width: 100%;
  margin-bottom: 16px;
}

.login-error {
  background: rgba(248, 113, 113, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: 8px;
  padding: 12px;
  color: var(--color-danger-muted);
  font-size: 14px;
  text-align: center;
}

/* ---------- Friend Mode Toggle ---------- */
.friend-mode-toggle {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--color-border-strong);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  user-select: none;
}

.friend-mode-toggle:hover {
  background: var(--color-bg-hover);
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
}

.friend-mode-toggle.active {
  background: rgba(251, 146, 60, 0.2);
  border-color: rgba(251, 146, 60, 0.5);
  color: #fb923c;
}

.friend-mode-toggle.active:hover {
  background: rgba(251, 146, 60, 0.3);
  border-color: rgba(251, 146, 60, 0.7);
}

/* Friend Mode on login page - inline row at bottom of card */
.login-friend-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-subtle);
  justify-content: center;
}

.login-friend-toggle {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.login-friend-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: default;
}

.login-friend-status {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 1px 6px;
  border-radius: 4px;
}
.login-friend-status.on {
  color: var(--color-success-light);
  background: rgba(52, 211, 153, 0.12);
}
.login-friend-status.off {
  color: var(--color-text-tertiary);
  background: rgba(107, 122, 148, 0.12);
}

.login-friend-hint {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

/* ---------- Header with user menu ---------- */
.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--color-border-strong);
}

.user-name {
  font-size: 14px;
  color: var(--color-text-secondary);
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- Profile dropdown ---------- */
.profile-wrapper {
  position: relative;
}

.profile-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background 0.2s;
}

.profile-trigger:hover {
  background: var(--color-bg-muted-strong);
}

.profile-caret {
  color: var(--color-text-faint);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.profile-dropdown.open + .profile-trigger .profile-caret,
.profile-wrapper.open .profile-caret {
  transform: rotate(180deg);
}

.profile-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 220px;
  background: var(--color-dropdown-bg);
  border: 1px solid var(--color-border-medium);
  border-radius: 10px;
  padding: 0;
  z-index: 200;
  box-shadow: 0 8px 24px var(--color-shadow-heavy);
}

.profile-dropdown.hidden {
  display: none;
}

.profile-dropdown-section {
  padding: 12px 14px;
}

.profile-dropdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
}

.profile-label {
  font-size: 13px;
  color: var(--color-text-faint);
}

.profile-dropdown-action {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-accent-blue);
  text-decoration: none;
  padding: 6px 0 2px;
}

.profile-dropdown-action:hover {
  color: var(--color-accent-blue-hover);
  text-decoration: underline;
}

.profile-dropdown-divider {
  height: 1px;
  background: var(--color-border-subtle);
}

.profile-dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  appearance: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  padding: 10px 14px;
  font-size: 13px;
  cursor: pointer;
  border-radius: 0 0 10px 10px;
  transition: background 0.15s;
}

.profile-dropdown-item:hover {
  background: var(--color-bg-hover);
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: 6px;
  padding: 6px;
  cursor: pointer;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.icon-btn:hover:not(:disabled) {
  background: var(--color-bg-hover);
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
}

.icon-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-sm {
  padding: 6px 10px;
  font-size: 13px;
}

.wrap { max-width: 920px; margin: 0 auto; padding: 28px 16px 60px; }
.header h1 { margin: 0 0 6px; font-size: 28px; letter-spacing: -0.02em; }
.app-brand {
  display: flex; align-items: center; gap: 10px;
}
.app-brand-icon { border-radius: 6px; }
.app-gradient-text {
  background: linear-gradient(135deg, #60a5fa, #a78bfa, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.muted { margin: 0; color: var(--color-text-secondary); }

.card {
  margin-top: 16px;
  background: linear-gradient(180deg, var(--color-glass-from), var(--color-glass-to));
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 14px;
  backdrop-filter: blur(8px);
}

.row { display: flex; gap: 10px; flex-wrap: wrap; }

.btn {
  appearance: none;
  border: 1px solid var(--color-border-accent);
  background: var(--color-btn-bg);
  color: var(--color-btn-text);
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  background: var(--color-bg-muted-strong);
}

.add-account-section {
  padding: 16px;
  display: flex;
  justify-content: flex-start;
}

.btn-add-account {
  background: transparent;
  border: 1px dashed var(--color-border-hover);
  border-radius: 8px;
  padding: 12px 20px;
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-add-account:hover {
  background: rgba(59,130,246,0.08);
  border-color: rgba(59,130,246,0.4);
  color: var(--color-accent-blue-hover);
}

.btn-add-account svg {
  flex-shrink: 0;
}

.status, .output {
  margin: 12px 0 0;
  background: var(--color-bg-overlay-dark);
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  padding: 12px;
  overflow: auto;
  max-height: 420px;
  font-size: 13px;
}

h2 { margin: 0 0 10px; font-size: 16px; color: var(--color-text-heading); }

/* ---------- Navigation ---------- */
.main-nav {
  display: flex;
  gap: 0;
  margin-top: 16px;
  border-bottom: 1px solid var(--color-border);
}

.nav-tab {
  padding: 10px 20px;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav-tab:hover { color: var(--color-text-primary); }
.nav-tab.active { color: var(--color-accent-blue); border-bottom-color: var(--color-accent-blue); }

/* ---------- Institution section ---------- */
.institution-section { margin-top: 16px; }

.institution-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: 12px;
}

.institution-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.institution-header h3 {
  margin: 0;
  font-size: 18px;
  color: var(--color-text-primary);
  font-weight: 700;
  letter-spacing: 0.3px;
}

/* ---------- Edit name button ---------- */
.edit-name-btn {
  appearance: none;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 16px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
}

.institution-header:hover .edit-name-btn { opacity: 1; }
.edit-name-btn:hover { color: var(--color-accent-blue); background: rgba(var(--color-accent-rgb),0.12); }

/* ---------- Rename input ---------- */
.rename-input {
  font-size: 16px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid rgba(var(--color-accent-rgb),0.5);
  background: var(--color-bg-overlay-darker);
  color: var(--color-text-primary);
  outline: none;
  min-width: 160px;
  max-width: 300px;
}

.rename-input:focus { border-color: var(--color-accent-blue); box-shadow: 0 0 0 2px rgba(var(--color-accent-rgb),0.2); }

.rename-save,
.rename-cancel {
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 6px;
}

.institution-total {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
  margin-left: auto;
}

.institution-accounts {
  padding-left: 24px;
  border-left: 2px solid rgba(var(--color-accent-rgb),0.2);
  margin-left: 9px;
}

/* ---------- Account subsection ---------- */
.account-subsection { margin-bottom: 16px; }
.account-subsection:last-child { margin-bottom: 0; }

.account-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.account-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-heading);
  flex: 1;
}

.account-subtype {
  font-size: 12px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.account-total {
  font-size: 14px;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

/* ---------- Chevron toggle ---------- */
.chevron {
  cursor: pointer;
  user-select: none;
  font-size: 20px;
  color: var(--color-text-faint);
  line-height: 1;
  transition: color 0.15s;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.chevron:hover { color: var(--color-text-primary); }

/* ---------- Account checkbox ---------- */
.account-checkbox {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border-hover);
  border-radius: 4px;
  background: var(--color-bg-muted-strong);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}

.account-checkbox:checked {
  background: var(--color-accent-blue);
  border-color: var(--color-accent-blue);
}

.account-checkbox:checked::after {
  content: "\2713";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.account-checkbox:indeterminate {
  background: rgba(var(--color-accent-rgb),0.5);
  border-color: rgba(var(--color-accent-rgb),0.7);
}

.account-checkbox:indeterminate::after {
  content: "\2212";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.account-checkbox:hover { border-color: rgba(255,255,255,0.40); }

/* ---------- Unlink button ---------- */
.unlink-btn {
  padding: 5px 12px;
  font-size: 12px;
  color: var(--color-danger-text);
  background: transparent;
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: 6px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s;
}
.institution-header:hover .unlink-btn { opacity: 1; }
.unlink-btn:hover { background: rgba(248, 113, 113, 0.12); }

/* ---------- History button ---------- */
.history-btn {
  padding: 5px 12px;
  font-size: 12px;
  color: var(--color-accent-blue);
  background: transparent;
  border: 1px solid rgba(var(--color-accent-rgb),0.3);
  border-radius: 6px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s;
}
.institution-header:hover .history-btn,
.account-header:hover .history-btn { opacity: 1; }
.history-btn:hover { background: rgba(var(--color-accent-rgb),0.12); }

/* ---------- Stat tooltip ---------- */
.stat-value[title] {
  cursor: help;
  text-decoration: underline dotted rgba(166,177,212,0.4);
  text-underline-offset: 4px;
}

/* ---------- Dropdown ---------- */
.dropdown { position: relative; }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 200px;
  background: var(--color-dropdown-bg);
  border: 1px solid var(--color-border-medium);
  border-radius: 10px;
  padding: 4px 0;
  z-index: 100;
  box-shadow: 0 8px 24px var(--color-shadow-medium);
}

.dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  appearance: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
}

.dropdown-item:hover {
  background: var(--color-bg-hover);
}

/* ---------- Utility ---------- */
.hidden { display: none !important; }

/* ---------- Stat cards ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.stat-card {
  background: linear-gradient(180deg, var(--color-glass-from), var(--color-glass-to));
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 16px;
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--color-text-secondary);
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
  white-space: nowrap;
}

.stat-subtext {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

/* Accounts page stat row - shorter height */
.accounts-stat-row .stat-card {
  padding: 12px 16px;
}

.accounts-stat-row .stat-value {
  font-size: 20px;
}

.stat-card-primary {
  background: linear-gradient(180deg, rgba(59,130,246,0.15), rgba(59,130,246,0.08));
  border-color: rgba(59,130,246,0.3);
}

.stat-card-primary .stat-value {
  color: var(--color-accent-blue-hover);
  font-size: 28px;
}

/* V2 Dashboard: Asymmetric Stat Grid */
.v2-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
  min-height: 180px;
}

.v2-stat-grid .stat-card-hero {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
  background: linear-gradient(180deg, rgba(59,130,246,0.20), rgba(59,130,246,0.10));
  border-color: rgba(59,130,246,0.35);
}

.v2-stat-grid .stat-card-hero .stat-label {
  font-size: 16px;
  font-weight: 600;
}

.v2-stat-grid .stat-card-hero .stat-value {
  font-size: 42px;
  color: var(--color-accent-blue-hover);
  font-weight: 700;
}

.v2-stat-grid .stat-card-hero .stat-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 12px;
}

.v2-stat-grid .stat-card-hero .stat-detail-item {
  font-size: 13px;
  color: var(--color-text-detail);
  font-weight: 400;
}

.v2-stat-grid .stat-card-primary {
  grid-column: 3 / 5;
  grid-row: 1 / 2;
}

.v2-stat-grid .stat-card:nth-child(3) {
  grid-column: 3 / 4;
  grid-row: 2 / 3;
}

.v2-stat-grid .stat-card:nth-child(4) {
  grid-column: 4 / 5;
  grid-row: 2 / 3;
}

.badge-new {
  display: inline-block;
  background: var(--color-accent-blue);
  color: white;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---------- Chart row ---------- */
.chart-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.chart-card {
  display: flex;
  flex-direction: column;
}

.chart-card canvas {
  max-height: 280px;
}

/* ---------- Data table ---------- */
.table-wrap { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table thead th {
  text-align: left;
  padding: 8px 10px;
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-bottom: 1px solid var(--color-border);
}

.data-table tbody td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--color-border-fainter);
  color: var(--color-text-primary);
}

.data-table tbody tr:hover {
  background: var(--color-bg-hover-subtle);
}

.col-rank { width: 32px; text-align: center; }
.col-value, .col-pct { text-align: right; }

.data-table td:nth-child(1) { text-align: center; color: var(--color-text-secondary); }
.data-table td:nth-child(5),
.data-table td:nth-child(6) { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Section header ---------- */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.section-header h2 { margin: 0; }

.btn-link {
  appearance: none;
  background: none;
  border: none;
  color: var(--color-accent-blue);
  font-size: 13px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}

.btn-link:hover { background: rgba(var(--color-accent-rgb),0.12); }

/* ---------- Holding detail row ---------- */
.holding-detail td {
  padding: 0 10px 12px;
  border-bottom: 1px solid var(--color-border-fainter);
}

.detail-table-wrap {
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  padding: 8px 12px;
  margin-top: 4px;
}

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

.detail-table thead th {
  text-align: left;
  padding: 4px 8px;
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.detail-table tbody td {
  padding: 6px 8px;
  color: var(--color-text-detail-table);
  border-bottom: 1px solid var(--color-border-faintest);
}

/* ---------- Badge ---------- */
.badge {
  display: inline-block;
  font-size: 10px;
  background: rgba(var(--color-accent-rgb),0.2);
  color: var(--color-accent-blue);
  padding: 1px 6px;
  border-radius: 8px;
  margin-left: 6px;
  vertical-align: middle;
}

/* ---------- Concentration ---------- */
.concentration-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.concentration-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.concentration-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.concentration-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-primary);
}

/* ---------- Chart card header ---------- */
.chart-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.chart-card-header h2 { margin: 0; }

/* ---------- Time range buttons ---------- */
.time-range-btns {
  display: flex;
  gap: 4px;
}
.range-btn {
  appearance: none;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: 6px;
  color: var(--color-text-faint);
  cursor: pointer;
  transition: all 0.15s;
}
.range-btn:hover { color: var(--color-text-primary); border-color: rgba(255,255,255,0.3); }
.range-btn.active { background: var(--color-accent-blue); color: #fff; border-color: var(--color-accent-blue); }

/* ---------- Net worth chart ---------- */
.networth-chart-card canvas {
  max-height: 320px;
}

/* ---------- History modal ---------- */
.history-modal-content {
  max-width: 720px;
}
.history-modal-content .time-range-btns {
  margin-bottom: 12px;
}
.history-modal-content canvas {
  max-height: 400px;
}

/* ---------- Manage modal ---------- */
.manage-modal-content { max-width: 480px; }

.manage-btn {
  padding: 5px 12px;
  font-size: 12px;
  color: var(--color-accent-blue);
  background: transparent;
  border: 1px solid rgba(var(--color-accent-rgb),0.3);
  border-radius: 6px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s;
}
.institution-header:hover .manage-btn { opacity: 1; }
.manage-btn:hover { background: rgba(var(--color-accent-rgb),0.12); }

.manage-section-label {
  font-size: 12px;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 16px 0 8px;
}
.manage-section-label:first-child { margin-top: 0; }

.manage-account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-faint);
}
.manage-account-row:last-child { border-bottom: none; }

.manage-account-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.manage-account-name { font-size: 14px; color: var(--color-text-primary); }
.manage-account-type { font-size: 12px; color: var(--color-text-faint); }

.toggle-switch {
  position: relative;
  width: 40px;
  height: 22px;
  background: var(--color-border-strong);
  border-radius: 11px;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.toggle-switch.active { background: var(--color-accent-blue); }
.toggle-switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--color-text-primary);
  border-radius: 50%;
  transition: transform 0.2s;
}
.toggle-switch.active::after { transform: translateX(18px); }

.manage-unlink-btn {
  width: 100%;
  margin-top: 20px;
  padding: 10px;
  background: transparent;
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: var(--color-danger-text);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.15s;
}
.manage-unlink-btn:hover { background: rgba(248, 113, 113, 0.12); }

/* ---------- Responsive ---------- */
@media (max-width: 700px) {
  .stat-row { grid-template-columns: 1fr 1fr; }
  .chart-row { grid-template-columns: 1fr; }
  .nav-tab { padding: 8px 14px; font-size: 13px; }

  /* V2 dashboard responsive */
  .networth-chart-card { grid-column: 1 / -1; }
  .chart-card canvas,
  .chart-card > div { min-height: 240px !important; }

  /* V2 stat grid: 2x2 layout on tablets */
  .v2-stat-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }
  .v2-stat-grid .stat-card-hero {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
  }
  .v2-stat-grid .stat-card-primary {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }
  .v2-stat-grid .stat-card:nth-child(3) {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }
  .v2-stat-grid .stat-card:nth-child(4) {
    grid-column: 1 / 3;
    grid-row: 3 / 4;
  }
}

@media (max-width: 400px) {
  .stat-row { grid-template-columns: 1fr; }
  .nav-tab { padding: 6px 10px; font-size: 12px; }
  .login-card { padding: 32px 24px; }
  .login-header h1 { font-size: 24px; }
  .header-row { flex-direction: column; align-items: flex-start; }

  /* V2 stat grid: stack vertically on mobile */
  .v2-stat-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .v2-stat-grid .stat-card-hero,
  .v2-stat-grid .stat-card-primary,
  .v2-stat-grid .stat-card:nth-child(3),
  .v2-stat-grid .stat-card:nth-child(4) {
    grid-column: 1 / 2;
    grid-row: auto;
  }

  /* V2 dashboard - stack stat cards vertically on very small screens */
  .time-range-btns {
    flex-wrap: wrap;
    gap: 4px;
  }
  .range-btn {
    font-size: 11px;
    padding: 4px 8px;
  }
}

/* ---------- Institution picker modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--color-overlay);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay.hidden { display: none; }

.modal-content {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-medium);
  border-radius: 12px;
  padding: 28px 32px;
  max-width: 520px; width: 100%;
  max-height: 85vh; overflow-y: auto;
}

.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
}
.modal-header h2 { margin: 0; font-size: 20px; }
.modal-close {
  background: none; border: none; color: var(--color-text-primary); font-size: 24px;
  cursor: pointer; padding: 0 4px; opacity: 0.6;
}
.modal-close:hover { opacity: 1; }

.institution-search {
  width: 100%; padding: 10px 14px;
  background: var(--color-bg-inset); border: 1px solid var(--color-border-strong);
  border-radius: 8px; color: var(--color-text-primary); font-size: 14px;
  margin-bottom: 18px; outline: none;
}
.institution-search::placeholder { color: var(--color-text-tertiary); }
.institution-search:focus { border-color: var(--color-accent-blue-link); }

.institution-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}

.inst-tile {
  background: var(--color-bg-inset); border: 1px solid var(--color-border);
  border-radius: 8px; padding: 14px 8px;
  color: var(--color-text-primary); font-size: 13px; font-weight: 500;
  cursor: pointer; text-align: center;
  transition: background 0.15s, border-color 0.15s;
}
.inst-tile:hover {
  background: var(--color-inst-tile-hover-bg); border-color: var(--color-accent-blue-link);
}
.inst-tile.hidden { display: none; }

.modal-search-link {
  margin-top: 16px; font-size: 13px; color: var(--color-text-tertiary); text-align: center;
}
.modal-search-link a { color: var(--color-accent-blue-link); text-decoration: none; }
.modal-search-link a:hover { text-decoration: underline; }

@media (max-width: 400px) {
  .institution-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-content { padding: 20px; }
}

/* ---------- AI Chat ---------- */
/* AI Analytics page layout */
.ai-analytics-layout {
  display: flex;
  gap: 20px;
  height: calc(100vh - 200px);
  max-height: 800px;
}

/* AI Sidebar */
.ai-sidebar {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--color-glass-from), var(--color-glass-to));
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}

.ai-sidebar-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-bg-subtle);
}

.ai-sidebar-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.ai-sidebar-hint {
  padding: 12px 16px;
  background: rgba(var(--color-accent-rgb),0.1);
  border-bottom: 1px solid var(--color-border);
}

.ai-sidebar-hint p {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-chat-dim);
  line-height: 1.4;
}

.ai-sidebar-hint code {
  background: var(--color-border);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 11px;
}

.ai-accounts-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.ai-institution {
  margin-bottom: 12px;
}

.ai-inst-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-bg-muted);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.ai-inst-header:hover {
  background: var(--color-bg-hover);
}

.ai-inst-chevron {
  font-size: 12px;
  transition: transform 0.2s;
}

.ai-institution.collapsed .ai-inst-chevron {
  transform: rotate(-90deg);
}

.ai-inst-name {
  flex: 1;
  font-weight: 500;
  font-size: 14px;
}

.ai-inst-total {
  font-size: 13px;
  color: var(--color-text-chat-muted);
}

.ai-account-item {
  padding: 10px 12px 10px 32px;
  margin: 4px 0;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: 6px;
  cursor: grab;
  transition: all 0.2s;
  user-select: none;
}

.ai-account-item:hover {
  background: var(--color-bg-muted-strong);
  border-color: rgba(var(--color-accent-rgb),0.3);
  transform: translateX(4px);
}

.ai-account-item.dragging {
  opacity: 0.5;
  cursor: grabbing;
}

.ai-account-item.selected {
  background: rgba(var(--color-accent-rgb),0.15);
  border-color: rgba(var(--color-accent-rgb),0.5);
  box-shadow: 0 0 0 1px rgba(var(--color-accent-rgb),0.2);
}

.ai-account-item.selected:hover {
  background: rgba(var(--color-accent-rgb),0.2);
  border-color: rgba(var(--color-accent-rgb),0.6);
}

.ai-account-name {
  font-size: 13px;
  font-weight: 500;
  display: block;
  margin-bottom: 2px;
}

.ai-account-value {
  font-size: 12px;
  color: var(--color-text-chat-faint);
}

.ai-institution.collapsed .ai-account-item {
  display: none;
}

/* Selected accounts section */
.ai-selected-accounts {
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
  background: rgba(var(--color-accent-rgb),0.08);
}

.ai-selected-header {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-chat-dim);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ai-selected-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ai-account-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: rgba(var(--color-accent-rgb),0.2);
  border: 1px solid rgba(var(--color-accent-rgb),0.3);
  border-radius: 12px;
  font-size: 11px;
  color: var(--color-text-primary);
}

.ai-account-chip-remove {
  cursor: pointer;
  font-weight: bold;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.ai-account-chip-remove:hover {
  opacity: 1;
}

/* Chat container (now inside layout) */
.ai-chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--color-glass-from), var(--color-glass-to));
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}

.chat-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-bg-subtle);
}

.chat-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.chat-controls {
  display: flex;
  gap: 16px;
  align-items: center;
}

.debug-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  user-select: none;
}

.debug-toggle input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.model-selector {
  padding: 6px 12px;
  background: var(--color-bg-hover);
  border: 1px solid var(--color-border-strong);
  border-radius: 6px;
  color: var(--color-text-primary);
  font-size: 14px;
  cursor: pointer;
}

.model-selector:hover {
  background: var(--color-border-medium);
}

.quota-display {
  font-size: 13px;
  color: var(--color-text-chat-muted);
  padding: 6px 12px;
  background: rgba(var(--color-accent-rgb),0.15);
  border: 1px solid rgba(var(--color-accent-rgb),0.3);
  border-radius: 6px;
  white-space: nowrap;
}

.quota-display.low {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--color-danger-muted);
}

.quota-display.exhausted {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.5);
  color: var(--color-danger-muted);
  font-weight: 500;
}

.tier-toggle-btn {
  font-size: 12px;
  padding: 5px 10px;
  background: rgba(168, 85, 247, 0.2);
  border: 1px solid rgba(168, 85, 247, 0.4);
  border-radius: 4px;
  color: #c4b5fd;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
}

.tier-toggle-btn:hover {
  background: rgba(168, 85, 247, 0.3);
  border-color: rgba(168, 85, 247, 0.6);
}

.tier-toggle-btn.paid {
  background: rgba(34, 197, 94, 0.2);
  border-color: rgba(34, 197, 94, 0.4);
  color: #86efac;
}

.tier-toggle-btn.paid:hover {
  background: rgba(34, 197, 94, 0.3);
  border-color: rgba(34, 197, 94, 0.6);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-welcome {
  text-align: center;
  padding: 20px 20px;
  color: var(--color-text-chat-muted);
}

.chat-welcome h3 {
  margin: 0 0 16px 0;
  font-size: 24px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.chat-welcome p {
  margin: 0 0 16px 0;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.refresh-questions-btn {
  background: transparent;
  border: 1px solid var(--color-border-extra);
  border-radius: 6px;
  padding: 6px;
  cursor: pointer;
  color: var(--color-text-chat-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.refresh-questions-btn:hover {
  background: var(--color-bg-muted);
  border-color: rgba(var(--color-accent-rgb),0.4);
  color: var(--color-text-primary);
}

.refresh-questions-btn svg {
  display: block;
}

.chat-welcome ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-welcome li {
  padding: 12px 16px;
  background: rgba(var(--color-accent-rgb),0.1);
  border: 1px solid rgba(var(--color-accent-rgb),0.3);
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--color-text-primary);
}

.chat-welcome li:hover {
  background: rgba(var(--color-accent-rgb),0.2);
  border-color: rgba(var(--color-accent-rgb),0.5);
  transform: translateY(-1px);
}

.chat-message {
  display: flex;
  gap: 12px;
  max-width: 80%;
  animation: fadeIn 0.3s ease-in;
}

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

.chat-message.user {
  margin-left: auto;
  flex-direction: row-reverse;
}

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}

.chat-message.user .chat-avatar {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.chat-message.assistant .chat-avatar {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.chat-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 15px;
  line-height: 1.5;
  word-wrap: break-word;
}

.chat-message.user .chat-bubble {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: white;
  border-bottom-right-radius: 4px;
}

.chat-message.assistant .chat-bubble {
  background: var(--color-chat-bubble-assistant);
  border: 1px solid var(--color-border-medium);
  color: var(--color-text-primary);
  border-bottom-left-radius: 4px;
}

.chat-message.assistant .chat-bubble strong {
  color: var(--color-accent-cyan);
  font-weight: 600;
}

.chat-typing {
  display: flex;
  gap: 12px;
  max-width: 80%;
}

.chat-typing .chat-bubble {
  padding: 16px 20px;
  display: flex;
  gap: 6px;
  align-items: center;
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-typing-dot);
  animation: typingDot 1.4s infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
  0%, 60%, 100% { opacity: 0.4; transform: scale(1); }
  30% { opacity: 1; transform: scale(1.2); }
}

.chat-debug-panel {
  max-height: 40%;
  overflow-y: auto;
  padding: 16px;
  background: var(--color-debug-bg);
  border-top: 1px solid var(--color-border);
}

.debug-section {
  margin-bottom: 16px;
}

.debug-section h4 {
  margin: 0 0 8px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent-cyan);
}

.debug-section pre {
  margin: 0;
  padding: 12px;
  background: var(--color-debug-pre-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.5;
  overflow-x: auto;
  color: var(--color-text-detail);
}

.chat-input-container {
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-subtle);
  display: flex;
  gap: 12px;
  align-items: flex-end;
  position: relative;
}

.chat-input-wrapper {
  flex: 1;
  position: relative;
}

.chat-input {
  width: 100%;
  min-height: 48px;
  max-height: 120px;
  padding: 12px 16px;
  background: var(--color-bg-muted-strong);
  border: 1px solid var(--color-border-strong);
  border-radius: 8px;
  color: var(--color-text-primary);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s;
  overflow-y: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Placeholder for contenteditable */
.chat-input:empty:before {
  content: attr(data-placeholder);
  color: var(--color-text-chat-placeholder);
  pointer-events: none;
}

/* Inline account chips */
.chat-account-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  margin: 0 2px;
  background: rgba(var(--color-accent-rgb),0.3) !important;
  border: 1px solid rgba(var(--color-accent-rgb),0.5) !important;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary) !important;
  vertical-align: middle;
  user-select: none;
  cursor: default;
}

.chat-account-chip-remove {
  margin-left: 2px;
  font-weight: bold;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.chat-account-chip-remove:hover {
  opacity: 1;
  color: #ff6b6b;
}

.chat-drop-indicator {
  position: absolute;
  inset: 0;
  background: rgba(var(--color-accent-rgb),0.2);
  border: 2px dashed rgba(var(--color-accent-rgb),0.6);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-blue);
  font-weight: 600;
  font-size: 14px;
  pointer-events: none;
  z-index: 10;
}

.chat-input:focus {
  outline: none;
  border-color: var(--color-accent-blue);
}

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

/* Autocomplete dropdown */
.chat-autocomplete {
  position: absolute;
  bottom: 100%;
  left: 20px;
  right: 76px;
  margin-bottom: 8px;
  background: var(--color-autocomplete-bg);
  border: 1px solid var(--color-border-extra);
  border-radius: 8px;
  max-height: 200px;
  overflow-y: auto;
  box-shadow: 0 -4px 12px var(--color-shadow);
  z-index: 100;
}

.autocomplete-item {
  padding: 10px 16px;
  cursor: pointer;
  transition: background 0.2s;
  border-bottom: 1px solid var(--color-border-fainter);
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item:hover,
.autocomplete-item.selected {
  background: rgba(var(--color-accent-rgb),0.2);
}

.autocomplete-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
  display: block;
  margin-bottom: 2px;
}

.autocomplete-inst {
  font-size: 12px;
  color: var(--color-text-chat-faint);
}

.autocomplete-special {
  color: var(--color-accent-cyan);
  font-weight: 600;
}

/* Mentioned accounts chips in input area */
.chat-mentioned-accounts {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(var(--color-accent-rgb),0.08);
  border-bottom: 1px solid rgba(var(--color-accent-rgb),0.2);
  flex-wrap: wrap;
}

.mentioned-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-chat-faint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.chat-mentioned-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1;
}

.chat-mentioned-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: rgba(var(--color-accent-rgb),0.25);
  border: 1px solid rgba(var(--color-accent-rgb),0.4);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.chat-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.chat-send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(var(--color-accent-rgb),0.4);
}

.chat-send-btn:active {
  transform: scale(0.95);
}

.chat-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.send-icon {
  font-weight: bold;
}

/* ===== Toast Notifications ===== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
}

.toast {
  background: var(--color-toast-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 16px 20px;
  box-shadow: 0 4px 12px var(--color-shadow);
  backdrop-filter: blur(10px);
  animation: slideIn 0.3s ease-out;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 300px;
}

.toast.toast-success {
  border-left: 4px solid var(--color-success);
}

.toast.toast-error {
  border-left: 4px solid var(--color-danger);
}

.toast.toast-info {
  border-left: 4px solid var(--color-accent-blue);
}

.toast.toast-warning {
  border-left: 4px solid var(--color-warning);
}

.toast-icon {
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
}

.toast-success .toast-icon {
  color: var(--color-success);
}

.toast-error .toast-icon {
  color: var(--color-danger);
}

.toast-info .toast-icon {
  color: var(--color-accent-blue);
}

.toast-warning .toast-icon {
  color: var(--color-warning);
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--color-text-primary);
}

.toast-message {
  font-size: 14px;
  color: var(--color-text-chat-dim);
  line-height: 1.5;
}

.toast-close {
  background: none;
  border: none;
  color: var(--color-text-chat-close);
  font-size: 20px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.2s;
  flex-shrink: 0;
}

.toast-close:hover {
  color: var(--color-text-primary);
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast.toast-exit {
  animation: slideOut 0.3s ease-out forwards;
}

@keyframes slideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(400px);
    opacity: 0;
  }
}

/* ===== Loading States ===== */
.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn-loading::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid var(--color-spinner-track);
  border-radius: 50%;
  border-top-color: var(--color-spinner-head);
  animation: spin 0.6s linear infinite;
}

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

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-skeleton-from) 25%,
    var(--color-skeleton-mid) 50%,
    var(--color-skeleton-from) 75%
  );
  background-size: 200% 100%;
  animation: loading 1.5s ease-in-out infinite, skeleton-glow 3s ease-in-out infinite;
  border-radius: 4px;
  border: 1px solid transparent;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@keyframes skeleton-glow {
  0%, 100% {
    border-color: transparent;
    box-shadow: none;
  }
  50% {
    border-color: rgba(var(--color-accent-rgb), 0.15);
    box-shadow: 0 0 12px rgba(var(--color-accent-rgb), 0.08);
  }
}

/* Staggered cascade: each skeleton child fades in with increasing delay.
   Only plays when .animate class is present (toggled by JS on each show). */
#dashboard-skeleton.animate > *,
#accounts-skeleton.animate > * {
  opacity: 0;
  animation: skeleton-reveal 0.4s ease-out forwards;
}
#dashboard-skeleton.animate > *:nth-child(1) { animation-delay: 0ms; }
#dashboard-skeleton.animate > *:nth-child(2) { animation-delay: 80ms; }
#dashboard-skeleton.animate > *:nth-child(3) { animation-delay: 160ms; }
#dashboard-skeleton.animate > *:nth-child(4) { animation-delay: 240ms; }
#dashboard-skeleton.animate > *:nth-child(5) { animation-delay: 320ms; }
#dashboard-skeleton.animate > *:nth-child(6) { animation-delay: 400ms; }
#dashboard-skeleton.animate > *:nth-child(7) { animation-delay: 480ms; }
#accounts-skeleton.animate > *:nth-child(1) { animation-delay: 0ms; }
#accounts-skeleton.animate > *:nth-child(2) { animation-delay: 120ms; }

@keyframes skeleton-reveal {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
}

.skeleton-title {
  height: 24px;
  width: 60%;
  margin-bottom: 12px;
}

.skeleton-card {
  height: 120px;
  border-radius: 8px;
}

.skeleton-chart {
  height: 300px;
  border-radius: 8px;
}

/* ── Skeleton Loading Containers ────────────────────────────── */

/* Dashboard skeleton — mirrors the real layout */
#dashboard-skeleton .v2-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 12px;
  min-height: 180px;
}
.skeleton-stat-hero {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
  border-radius: 14px;
}
.skeleton-stat-primary {
  grid-column: 3 / 5;
  height: 80px;
  border-radius: 14px;
}
.skeleton-stat {
  height: 80px;
  border-radius: 14px;
}
.skeleton-chart-tall {
  height: 300px;
  border-radius: 14px;
  margin-top: 16px;
}
.skeleton-chart-wide {
  height: 400px;
  border-radius: 14px;
  margin-top: 16px;
}
.skeleton-chart-short {
  height: 280px;
  border-radius: 14px;
}
.skeleton-concentration {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.skeleton-bar {
  height: 32px;
  border-radius: 6px;
}
.skeleton-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

/* Accounts skeleton */
.skeleton-institution {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.skeleton-account-row {
  height: 56px;
  border-radius: 8px;
}

/* Responsive: match dashboard breakpoints */
@media (max-width: 700px) {
  #dashboard-skeleton .v2-stat-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }
  .skeleton-stat-hero { grid-column: 1 / 2; grid-row: 1 / 3; }
  .skeleton-stat-primary { grid-column: 2 / 3; }
  .skeleton-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  #dashboard-skeleton .v2-stat-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .skeleton-stat-hero { grid-column: auto; grid-row: auto; min-height: 140px; }
  .skeleton-stat-primary { grid-column: auto; }
}

/* ── Tier Badge & Upgrade Modal ─────────────────────────────── */

.tier-badge {
  padding: 4px 12px;
  background: var(--color-tier-badge-bg);
  border: 1px solid var(--color-tier-badge-border);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-tier-badge-text);
}

.tier-badge.tier-paid {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border-color: var(--color-accent-blue);
  color: white;
}

.upgrade-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-accent-blue);
  text-decoration: none;
  transition: color 0.2s;
}

.upgrade-link:hover {
  color: var(--color-accent-blue-hover);
  text-decoration: underline;
}

/* Hide upgrade link when user is on paid tier */
.upgrade-link.hidden {
  display: none;
}

.tier-expiration {
  font-size: 0.7rem;
  color: var(--color-tier-expiration);
  margin-left: 4px;
}

.tier-expiration.hidden {
  display: none;
}

.tier-expiring-warning {
  color: var(--color-warning-alt);
}

.tier-expiring-soon {
  color: var(--color-danger-urgent);
  font-weight: 600;
  animation: tierPulse 2s ease-in-out infinite;
}

@keyframes tierPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.upgrade-reason {
  margin-bottom: 24px;
  padding: 12px;
  background: rgba(var(--color-accent-rgb),0.1);
  border-left: 3px solid var(--color-accent-blue);
  border-radius: 4px;
  color: var(--color-text-primary);
}

.tier-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.tier-card {
  padding: 16px;
  background: var(--color-tier-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.tier-card.tier-paid {
  border-color: var(--color-accent-blue);
  background: rgba(var(--color-accent-rgb),0.05);
}

.tier-card h3 {
  margin: 0 0 12px 0;
  color: var(--color-text-primary);
  font-size: 16px;
}

.tier-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tier-card li {
  padding: 6px 0;
  color: var(--color-tier-card-li);
  font-size: 14px;
}

.tier-paid li {
  color: var(--color-text-primary);
}

.upgrade-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.upgrade-form label {
  font-weight: 500;
  color: var(--color-text-primary);
}

.upgrade-form input {
  padding: 10px;
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text-primary);
  font-size: 14px;
}

.upgrade-form input:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  background: var(--color-bg-hover);
}

.error-message {
  color: var(--color-danger);
  font-size: 14px;
  padding: 8px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 4px;
  border-left: 3px solid var(--color-danger);
}

.error-message.hidden {
  display: none;
}

@media (max-width: 768px) {
  .tier-comparison {
    grid-template-columns: 1fr;
  }
}

/* ---------- Theme Toggle ---------- */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: 6px;
  padding: 6px;
  cursor: pointer;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.theme-toggle:hover {
  background: var(--color-bg-hover);
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
}

/* Show sun in dark mode, moon in light mode */
[data-theme="light"] .theme-icon-sun { display: none; }
[data-theme="light"] .theme-icon-moon { display: inline-block; }
.theme-icon-moon { display: none; }
.theme-icon-sun { display: inline-block; }

/* ── Utility Classes ──────────────────────────────────────── */
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-muted { color: var(--color-text-secondary); }

/* ===== Admin Portal ===== */

.admin-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 24px;
  min-height: calc(100vh - 100px);
}

.admin-sidebar {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 24px;
  height: fit-content;
  position: sticky;
  top: 80px;
}

.admin-title {
  font-size: 20px;
  margin: 0 0 20px;
  color: #e9eefc;
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-nav-item {
  background: transparent;
  border: none;
  color: #94a3b8;
  padding: 12px 16px;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  font-size: 14px;
  transition: all 0.2s;
}

.admin-nav-item:hover {
  background: rgba(255,255,255,0.05);
  color: #e9eefc;
}

.admin-nav-item.active {
  background: #3b82f6;
  color: white;
}

.admin-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.admin-tab h3 {
  margin: 0 0 16px;
  font-size: 18px;
  color: #e9eefc;
}

.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.admin-stat-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 20px;
  backdrop-filter: blur(10px);
}

.admin-stat-card .stat-label {
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-stat-card .stat-value {
  font-size: 28px;
  font-weight: 600;
  color: #e9eefc;
}

.admin-stat-card .stat-value.stat-small {
  font-size: 16px;
}

.admin-table-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 20px;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  text-align: left;
  padding: 12px;
  font-size: 13px;
  color: #94a3b8;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: #e9eefc;
}

.admin-table tr:hover {
  background: rgba(255,255,255,0.02);
}

.admin-table td.muted {
  text-align: center;
  color: #64748b;
  font-style: italic;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.admin-header h3 {
  margin: 0;
}

.admin-filters {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  align-items: center;
}

.admin-select {
  padding: 8px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  color: #e9eefc;
  font-size: 14px;
}

.admin-select:focus {
  outline: none;
  border-color: #3b82f6;
}

.admin-search-input {
  padding: 8px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  color: #e9eefc;
  font-size: 14px;
  width: 300px;
}

.admin-search-input:focus {
  outline: none;
  border-color: #3b82f6;
}

.badge {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  display: inline-block;
}

.badge.success {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.badge.warning {
  background: rgba(234, 179, 8, 0.2);
  color: #eab308;
}

.badge.error {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.badge.info {
  background: rgba(var(--color-accent-rgb),0.2);
  color: #3b82f6;
}

.admin-tier-select {
  padding: 4px 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  color: #e9eefc;
  font-size: 13px;
}

@media (max-width: 1024px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
  }

  .admin-nav {
    flex-direction: row;
    overflow-x: auto;
  }
}

/* ── Dashboard V2 Account Breakdown Table ────────────────────── */

.v2-breakdown-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-top: 12px;
}

.v2-breakdown-table thead th {
  text-align: left;
  padding: 12px;
  border-bottom: 2px solid var(--color-border);
  font-weight: 600;
  color: var(--color-text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.v2-breakdown-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border-fainter);
}

.v2-breakdown-table .section-header {
  background: rgba(var(--color-accent-rgb),0.1);
  font-weight: 600;
  font-size: 13px;
  color: var(--color-accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.v2-breakdown-table .section-header td {
  padding: 8px 12px;
  border-bottom: 1px solid rgba(var(--color-accent-rgb),0.2);
}

.v2-breakdown-table .debt-header {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

.v2-breakdown-table .debt-header td {
  border-bottom: 1px solid rgba(239, 68, 68, 0.2);
}

.v2-breakdown-table .asset-row:hover,
.v2-breakdown-table .debt-row:hover {
  background: var(--color-bg-subtle);
}

.v2-breakdown-table .subtotal-row {
  background: var(--color-bg-subtle);
  font-weight: 600;
  border-top: 1px solid var(--color-border);
}

.v2-breakdown-table .debt-subtotal {
  background: rgba(239, 68, 68, 0.05);
}

.v2-breakdown-table .total-row {
  background: rgba(16, 185, 129, 0.1);
  font-size: 15px;
  font-weight: 700;
  border-top: 2px solid rgba(16, 185, 129, 0.3);
}

.v2-breakdown-table .total-row td {
  padding: 14px 12px;
}

/* Visual bars for percentages */
.bar-cell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.bar {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 20px;
  border-radius: 3px;
  opacity: 0.3;
  transition: opacity 0.2s;
}

.bar-asset {
  background: var(--color-accent-blue);
}

.bar-debt {
  background: var(--color-danger);
}

.v2-breakdown-table tr:hover .bar {
  opacity: 0.5;
}

.bar-label {
  position: relative;
  z-index: 1;
  padding-left: 8px;
  font-weight: 500;
}

/* ── Tabbed Chart Interface ────────────────────────────────── */

.card-header-with-tabs {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
}

.card-header-with-tabs h2 {
  margin: 0;
}

.chart-tabs {
  display: flex;
  gap: 8px;
}

.chart-tab {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.chart-tab:hover {
  background: var(--color-bg-muted);
  border-color: var(--color-border-extra);
  color: var(--color-text-primary);
}

.chart-tab.active {
  background: rgba(var(--color-accent-rgb),0.15);
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
}

.tab-content {
  display: block;
}

.tab-content.hidden {
  display: none;
}

@media (max-width: 768px) {
  .card-header-with-tabs {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .chart-tabs {
    width: 100%;
  }

  .chart-tab {
    flex: 1;
    text-align: center;
  }
}

/* ── Concentration Progress Bars ────────────────────────────── */

.concentration-bars {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 10px 0;
}

.concentration-bar-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.concentration-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.concentration-bar-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.concentration-bar-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.concentration-bar-track {
  width: 100%;
  height: 24px;
  background: var(--color-bar-track);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.concentration-bar-fill {
  height: 100%;
  background: var(--color-success);
  border-radius: 12px;
  transition: width 0.5s ease, background-color 0.3s ease;
  position: relative;
}

.concentration-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Hover cursor for interactive bars */
.concentration-bar-item {
  cursor: pointer;
  transition: transform 0.2s ease;
}

.concentration-bar-item:hover {
  transform: translateX(4px);
}

/* Interactive tooltip */
.concentration-tooltip {
  position: fixed;
  background: var(--color-tooltip-bg);
  border: 1px solid var(--color-tooltip-border);
  border-radius: 8px;
  padding: 12px;
  z-index: 9999;
  max-width: 400px;
  box-shadow: 0 4px 12px var(--color-shadow);
  pointer-events: none;
}

.concentration-tooltip.hidden {
  display: none;
}

.concentration-tooltip-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-blue);
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.concentration-tooltip-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.concentration-tooltip-item {
  display: grid;
  grid-template-columns: 30px 1fr auto auto;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  padding: 4px 0;
}

.concentration-tooltip-rank {
  color: var(--color-text-tertiary);
  font-weight: 600;
  text-align: right;
}

.concentration-tooltip-name {
  color: var(--color-text-primary);
  font-weight: 500;
}

.concentration-tooltip-value {
  color: var(--color-text-secondary);
  text-align: right;
}

.concentration-tooltip-pct {
  color: var(--color-success);
  font-weight: 600;
  min-width: 50px;
  text-align: right;
}

@media (max-width: 768px) {
  .concentration-bars {
    gap: 16px;
  }

  .concentration-bar-label {
    font-size: 13px;
  }

  .concentration-bar-value {
    font-size: 15px;
  }

  .concentration-tooltip {
    max-width: 300px;
  }
}