:root {
  color-scheme: dark;
  --bg: #0f1117;
  --bg-elevated: #171a22;
  --bg-row: #12151c;
  --bg-row-hover: #1a1f2a;
  --border: #2a3140;
  --text: #e8ecf4;
  --muted: #8b95a8;
  --accent: #9b8cff;
  --accent-dim: #6f63c7;
  --info: #6eb5ff;
  --warn: #f0b429;
  --error: #ff6b7a;
  --debug: #7a8496;
  --success: #5fd4a4;
  --radius: 10px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "Cascadia Code", "Consolas", monospace;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

body.app-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.muted {
  color: var(--muted);
}

.moon {
  font-size: 1.4rem;
  color: var(--accent);
}

/* Login */
.login-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse 60% 50% at 50% -10%, rgba(155, 140, 255, 0.18), transparent),
    var(--bg);
}

.login-card {
  width: min(100%, 380px);
  padding: 2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
}

.login-brand {
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-brand h1 {
  margin: 0.35rem 0 0;
  font-size: 1.75rem;
  font-weight: 600;
}

.login-form label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.login-form input {
  width: 100%;
  padding: 0.75rem 0.85rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}

.login-form input:focus {
  outline: 2px solid var(--accent-dim);
  border-color: var(--accent);
}

.form-error {
  margin: 0 0 1rem;
  color: var(--error);
  font-size: 0.9rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn-primary {
  width: 100%;
  background: var(--accent-dim);
  color: #fff;
  font-weight: 600;
}

.btn-primary:hover {
  background: var(--accent);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  background: var(--bg-row-hover);
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.85rem;
}

.btn-primary-inline {
  background: var(--accent-dim);
  color: #fff;
  font-weight: 600;
}

.btn-primary-inline:hover {
  background: var(--accent);
}

.btn-primary-inline:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.form-success {
  color: var(--success);
}

/* Dashboard layout */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  flex: 1;
}

.admin-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 0.5rem;
}

.nav-link {
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--text);
  background: var(--bg-row-hover);
}

.nav-link.active {
  color: var(--text);
  background: rgba(155, 140, 255, 0.15);
}

.topbar-sub {
  display: block;
  font-size: 0.8rem;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.live-badge {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--success);
}

.live-badge.paused {
  color: var(--muted);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.toolbar-filters,
.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.toolbar label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.toolbar select {
  min-width: 120px;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
}

.checkbox-label {
  flex-direction: row !important;
  align-items: center;
  gap: 0.45rem !important;
  font-size: 0.85rem !important;
  color: var(--text) !important;
}

.log-container {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.25rem 0;
}

.log-row {
  display: grid;
  grid-template-columns: minmax(0, 148px) 52px minmax(0, 72px) minmax(0, 1fr);
  gap: 0.5rem;
  align-items: start;
  padding: 0.3rem 1rem;
  border-bottom: 1px solid rgba(42, 49, 64, 0.55);
  font-size: 0.8rem;
  line-height: 1.35;
  background: var(--bg-row);
}

.log-row:hover {
  background: var(--bg-row-hover);
}

.log-time {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-level {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.log-level.info { color: var(--info); }
.log-level.warn { color: var(--warn); }
.log-level.error { color: var(--error); }
.log-level.debug { color: var(--debug); }

.log-category {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--accent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.log-message {
  word-break: break-word;
  min-width: 0;
}

.log-details {
  grid-column: 1 / -1;
  margin: 0.1rem 0 0;
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.25);
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-word;
}

.statusbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
  font-size: 0.72rem;
  color: var(--muted);
  flex-shrink: 0;
}

.toolbar {
  flex-shrink: 0;
}

/* Personality page */
.personality-main {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 1.25rem;
  max-width: 900px;
}

.personality-hint {
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.personality-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.personality-editor {
  width: 100%;
  min-height: 320px;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-row);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.5;
  resize: vertical;
}

.personality-editor:focus {
  outline: 2px solid var(--accent-dim);
  border-color: var(--accent);
}

.personality-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-size: 0.8rem;
}

.personality-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

@media (max-width: 860px) {
  .log-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}