/* ─────────────────────────────────────────────────────────────────
   OR Hooks — Dark Mode Design System
   ───────────────────────────────────────────────────────────────── */

:root {
  --bg-base: #0d0f14;
  --bg-surface: #13161e;
  --bg-elevated: #1a1e28;
  --bg-hover: #1f2435;
  --border: #252a38;
  --border-bright: #2e3449;

  --text-primary: #e8ecf4;
  --text-secondary: #8b93a8;
  --text-dim: #555e75;

  --accent-blue: #4f7ef8;
  --accent-purple: #9b6cf0;
  --accent-green: #3ecf8e;
  --accent-orange: #f0913e;
  --accent-teal: #3eb8cf;
  --accent-red: #f05c5c;

  --sidebar-w: 220px;
  --radius: 10px;
  --radius-sm: 6px;
  --font-mono: "JetBrains Mono", "Fira Mono", monospace;
}

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

html {
  font-size: 15px;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── App Shell ─────────────────────────────────────────────────── */
.app-shell {
  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;
  padding: 1.5rem 1rem;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}
.logo-mark {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.45rem;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: #fff;
}
.logo-text {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}

.nav-list {
  list-style: none;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition:
    background 0.15s,
    color 0.15s;
}
.nav-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.nav-link.active {
  background: var(--bg-hover);
  color: var(--accent-blue);
}
.sidebar-footer {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}
.logout-link {
  color: var(--text-dim) !important;
}
.logout-link:hover {
  color: var(--accent-red) !important;
}

/* ── Main Content ──────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 2rem 2.5rem;
}

/* ── Page Header ───────────────────────────────────────────────── */
.page-header {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.page-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 0.2rem;
}
.back-link {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
}
.back-link:hover {
  color: var(--accent-blue);
}

/* ── Filter Bar ────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.filter-input {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.45rem 0.75rem;
  font-family: inherit;
  font-size: 0.875rem;
  flex: 1;
  min-width: 160px;
  transition: border-color 0.15s;
}
.filter-input:focus {
  outline: none;
  border-color: var(--accent-blue);
}
.filter-input--sm {
  flex: 0 0 160px;
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    background 0.15s,
    opacity 0.15s,
    border-color 0.15s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}
.btn-primary:hover {
  opacity: 0.88;
}
.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-bright);
}
.btn-secondary:hover {
  background: var(--bg-hover);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}
.btn--sm {
  padding: 0.3rem 0.65rem;
  font-size: 0.8rem;
}
.btn--disabled {
  opacity: 0.35;
  pointer-events: none;
}
.btn-full {
  width: 100%;
  justify-content: center;
}
.btn-link {
  color: var(--accent-blue);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}
.btn-link:hover {
  text-decoration: underline;
}
/* ── Provider logos ────────────────────────────────────────────── */
.provider-logo {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  object-fit: contain;
  flex-shrink: 0;
}
.model-cell {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.provider-cell {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-danger {
  background: rgba(240, 92, 92, 0.15);
  color: var(--accent-red);
  border-color: rgba(240, 92, 92, 0.35);
}
.btn-danger:hover {
  background: rgba(240, 92, 92, 0.25);
  border-color: var(--accent-red);
}
.btn-link--danger {
  color: var(--text-dim);
  font-size: 0.9rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
  transition: color 0.15s;
}
.btn-link--danger:hover {
  color: var(--accent-red);
}

/* ── Table ─────────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.data-table th {
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.7rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tr:last-child td {
  border-bottom: none;
}
.data-row {
  cursor: pointer;
  transition: background 0.12s;
}
.data-row:hover {
  background: var(--bg-hover);
}
.empty-state {
  text-align: center;
  color: var(--text-dim);
  padding: 2.5rem !important;
  font-size: 0.9rem;
}

.cell-mono {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.cell-dim {
  color: var(--text-secondary);
  font-size: 0.85rem;
}
.cell-cost {
  color: var(--accent-green);
}
.cell-time {
  font-size: 0.82rem;
  white-space: nowrap;
}

.model-pill {
  display: inline-block;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Pagination ────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.page-info {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ── Login ─────────────────────────────────────────────────────── */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg-base);
}
.login-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}
.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.login-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1.75rem;
}
.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.form-input {
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.6rem 0.85rem;
  transition: border-color 0.15s;
}
.form-input:focus {
  outline: none;
  border-color: var(--accent-blue);
}
.alert {
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.alert-error {
  background: rgba(240, 92, 92, 0.12);
  border: 1px solid rgba(240, 92, 92, 0.3);
  color: var(--accent-red);
}

/* ── Detail / Meta ─────────────────────────────────────────────── */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.meta-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
}
.meta-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}
.meta-value {
  font-size: 0.95rem;
  font-weight: 600;
}
.meta-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ── Tabs ──────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
}
.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.6rem 1rem;
  cursor: pointer;
  margin-bottom: -1px;
  transition:
    color 0.15s,
    border-color 0.15s;
}
.tab-btn:hover {
  color: var(--text-primary);
}
.tab-btn.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}
.tab-panel {
  display: block;
}
.tab-panel.hidden {
  display: none;
}

/* ── Conversation Messages ─────────────────────────────────────── */
.message {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
  max-width: 820px;
}
.message-role {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.message-content {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}
.message--system .message-role {
  color: var(--accent-orange);
}
.message--system .message-content {
  border-color: rgba(240, 145, 62, 0.25);
  background: rgba(240, 145, 62, 0.07);
}
.message--user .message-role {
  color: var(--accent-blue);
}
.message--user .message-content {
  border-color: rgba(79, 126, 248, 0.25);
  background: rgba(79, 126, 248, 0.07);
}
.message--assistant .message-role {
  color: var(--accent-green);
}
.message--assistant .message-content {
  border-color: rgba(62, 207, 142, 0.2);
  background: rgba(62, 207, 142, 0.06);
}

.empty-state-panel {
  background: var(--bg-surface);
  border: 1px dashed var(--border-bright);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.empty-state-panel strong {
  color: var(--text-primary);
}
.empty-state-panel p + p {
  margin-top: 0.5rem;
}
.text-dim {
  color: var(--text-dim);
  font-size: 0.82rem;
}

/* ── KV Table ──────────────────────────────────────────────────── */
.kv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.kv-table th,
.kv-table td {
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.kv-table th {
  font-weight: 600;
  color: var(--text-secondary);
  width: 180px;
  text-align: left;
  white-space: nowrap;
}
.kv-table td {
  color: var(--text-primary);
}

/* ── JSON Block ────────────────────────────────────────────────── */
.json-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.5rem;
}
.json-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  overflow-x: hidden;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text-primary);
  max-height: 600px;
  overflow-y: auto;
}

/* ── Stats ─────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: border-color 0.2s;
}
.stat-card:hover {
  border-color: var(--border-bright);
}
.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.2rem;
}
.stat-icon--blue {
  background: rgba(79, 126, 248, 0.15);
  color: var(--accent-blue);
}
.stat-icon--purple {
  background: rgba(155, 108, 240, 0.15);
  color: var(--accent-purple);
}
.stat-icon--green {
  background: rgba(62, 207, 142, 0.15);
  color: var(--accent-green);
}
.stat-icon--orange {
  background: rgba(240, 145, 62, 0.15);
  color: var(--accent-orange);
}
.stat-icon--teal {
  background: rgba(62, 184, 207, 0.15);
  color: var(--accent-teal);
}
.stat-icon--dim {
  background: var(--bg-elevated);
  color: var(--text-dim);
}
.stat-label {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.stat-value--sm {
  font-size: 1rem;
}
.stat-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.section-header {
  margin: 1.5rem 0 0.75rem;
}
.section-title {
  font-size: 1rem;
  font-weight: 600;
}

/* ── User Profiles ─────────────────────────────────────────────── */
.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}
.user-chip-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.user-avatar--lg {
  width: 48px;
  height: 48px;
  font-size: 1.5rem;
}
.user-name-cell {
  font-weight: 500;
}
.user-display-name {
  font-weight: 600;
}
.user-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  white-space: nowrap;
}

/* Users page layout */
.users-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.user-form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 640px;
}
.user-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.user-form-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

/* Emoji picker */
.emoji-picker-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.emoji-input {
  max-width: 80px;
  text-align: center;
  font-size: 1.25rem;
}
.emoji-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.emoji-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s, border-color 0.12s;
}
.emoji-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-bright);
}

/* Color input */
.color-input {
  width: 48px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  cursor: pointer;
  padding: 2px;
}

/* ── Utilities ─────────────────────────────────────────────────── */
.font-mono {
  font-family: var(--font-mono);
}

/* ── Scrollbar ─────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-bright);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}