/* ── CSS Variables ─────────────────────────────────────── */

:root {
  --bg-primary: #0d0f14;
  --bg-card: #161922;
  --bg-hover: #1e2230;
  --bg-input: #1a1d28;
  --accent-gold: #c9a84c;
  --accent-gold-dim: #8a6f2e;
  --accent-gold-glow: rgba(201, 168, 76, 0.15);
  --text-primary: #f0ece4;
  --text-secondary: #8a8fa8;
  --text-data: #e8f4f8;
  --positive: #4caf7d;
  --negative: #e05c5c;
  --border: #252836;
  --font-display: 'DM Serif Display', serif;
  --font-data: 'IBM Plex Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
  --sidebar-width: 220px;
  --chat-width: 400px;
  --transition: 200ms ease;
}

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

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

html, body {
  height: 100%;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── App Layout ───────────────────────────────────────── */

#app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ──────────────────────────────────────────── */

#sidebar {
  width: var(--sidebar-width);
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  flex-shrink: 0;
}

.sidebar-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.logo {
  width: 40px;
  height: 40px;
  background: var(--accent-gold);
  color: var(--bg-primary);
  font-family: var(--font-display);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  margin-bottom: 12px;
}

.app-name {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text-primary);
  font-weight: 400;
}

.app-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.nav-links {
  list-style: none;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition);
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 500;
}

.nav-item:hover:not(.disabled) {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-gold-glow);
  color: var(--accent-gold);
}

.nav-item.disabled {
  opacity: 0.4;
  cursor: default;
}

.badge-soon {
  font-size: 10px;
  padding: 2px 6px;
  background: var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
  margin-left: auto;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--transition);
  margin-bottom: 12px;
}

.user-info:hover {
  background: var(--bg-hover);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

.user-name {
  font-size: 13px;
  color: var(--text-secondary);
}

.chat-toggle-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--accent-gold);
  color: var(--bg-primary);
  border: none;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: auto;
}

.chat-toggle-btn:hover {
  background: #d4b35a;
  transform: translateY(-1px);
}

/* ── Main Content ─────────────────────────────────────── */

#content {
  flex: 1;
  overflow-y: auto;
  padding: 32px 40px;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 28px;
}

.content-header h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-date {
  font-size: 13px;
  color: var(--text-secondary);
  font-family: var(--font-data);
}

.refresh-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
}

.refresh-btn:hover {
  border-color: var(--accent-gold-dim);
  color: var(--accent-gold);
}

.refresh-btn.spinning svg {
  animation: spin 0.8s linear infinite;
}

.refresh-btn.spinning {
  pointer-events: none;
  opacity: 0.6;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Metric Cards ─────────────────────────────────────── */

.metric-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color var(--transition);
}

.metric-card:hover {
  border-color: var(--accent-gold-dim);
}

.metric-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.metric-value {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--text-data);
  line-height: 1.2;
}

.metric-value.positive { color: var(--positive); }
.metric-value.negative { color: var(--negative); }
.metric-value.gold { color: var(--accent-gold); }

.metric-sub {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--font-data);
}

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--bg-hover) 25%, var(--border) 50%, var(--bg-hover) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
  color: transparent !important;
  user-select: none;
}

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

/* ── Charts ───────────────────────────────────────────── */

.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.chart-card h3 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.chart-container {
  position: relative;
  height: 300px;
}

/* ── Accounts Table ───────────────────────────────────── */

.accounts-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.accounts-section h3 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.table-wrapper {
  overflow-x: auto;
}

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

th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

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

tr:hover td {
  background: var(--bg-hover);
}

.align-right {
  text-align: right;
}

td.balance {
  font-family: var(--font-data);
  font-weight: 500;
  text-align: right;
}

td.balance.positive { color: var(--positive); }
td.balance.negative { color: var(--negative); }

.loading-row {
  text-align: center;
  color: var(--text-secondary);
  padding: 40px 16px;
}

.account-type-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.account-type-badge.asset {
  background: rgba(76, 175, 125, 0.15);
  color: var(--positive);
}

.account-type-badge.liability {
  background: rgba(224, 92, 92, 0.15);
  color: var(--negative);
}

/* ── Chat Panel ───────────────────────────────────────── */

.chat-panel {
  width: var(--chat-width);
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform 300ms ease, opacity 300ms ease;
}

.chat-panel.hidden {
  display: none;
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.chat-header h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
}

.chat-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color var(--transition);
}

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

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.chat-welcome {
  text-align: center;
  padding-top: 20px;
}

.chat-welcome p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 14px;
}

.suggested-questions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.suggestion {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition);
}

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

.chat-message {
  margin-bottom: 16px;
  animation: fadeIn 300ms ease;
}

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

.chat-message.user {
  text-align: right;
}

.chat-message .bubble {
  display: inline-block;
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
  text-align: left;
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-message.user .bubble {
  background: var(--accent-gold);
  color: var(--bg-primary);
  border-bottom-right-radius: 4px;
}

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

.chat-message.assistant .bubble strong {
  color: var(--accent-gold);
}

.chat-message.assistant .bubble code {
  font-family: var(--font-data);
  font-size: 13px;
  background: var(--bg-primary);
  padding: 1px 5px;
  border-radius: 3px;
}

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 12px 14px;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--text-secondary);
  border-radius: 50%;
  animation: typingBounce 1.4s ease-in-out infinite;
}

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

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

.chat-input-area {
  display: flex;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

#chat-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
}

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

#chat-input:focus {
  border-color: var(--accent-gold-dim);
}

.chat-send-btn {
  background: var(--accent-gold);
  border: none;
  color: var(--bg-primary);
  width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  flex-shrink: 0;
}

.chat-send-btn:hover {
  background: #d4b35a;
}

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

/* ── Responsive ───────────────────────────────────────── */

@media (max-width: 1200px) {
  .metric-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .charts-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  #sidebar {
    width: 60px;
    padding: 16px 8px;
  }
  .app-name, .app-subtitle, .nav-item span, .badge-soon, .chat-toggle-btn span {
    display: none;
  }
  .chat-toggle-btn {
    justify-content: center;
    padding: 12px;
  }
  #content {
    padding: 20px;
  }
  .metric-cards {
    grid-template-columns: 1fr;
  }
  .chat-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: var(--chat-width);
    z-index: 100;
  }
}

/* ── Scrollbar ────────────────────────────────────────── */

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}