/* Mythic Oracle — design tokens, layout, typography, sidebar */

:root {
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Lora', serif;
  --font-mono: 'JetBrains Mono', monospace;

  --sidebar-width: 220px;
  --sidebar-width-collapsed: 52px;
  --transition-speed: 0.2s;
}

[data-theme="dark"] {
  --bg: #121110;
  --bg-elevated: #181613;
  --bg-hover: #221f1a;
  --border: #2c2822;

  --text-primary: #e8e2d6;
  --text-secondary: #b0a795;
  --text-muted: #756c5c;

  --accent: #c9a35c;
  --accent-hover: #ddb876;
  --accent-text: #121110;
}

[data-theme="light"] {
  --bg: #f5f1ea;
  --bg-elevated: #ece4d4;
  --bg-hover: #e1d6c0;
  --border: #d6c9ac;

  --text-primary: #2b2620;
  --text-secondary: #55503f;
  --text-muted: #8a8168;

  --accent: #a3822f;
  --accent-hover: #8c6f27;
  --accent-text: #f5f1ea;
}

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

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.5em;
}

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

/* --- Sidebar --- */

.sidebar {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  width: var(--sidebar-width);
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  transition: width var(--transition-speed) ease;
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-width-collapsed);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}

.sidebar-logo {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--accent);
}

.sidebar-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar.collapsed .sidebar-title {
  display: none;
}

.sidebar-collapse-toggle {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

.sidebar-collapse-toggle:hover {
  color: var(--accent);
}

.sidebar-collapse-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-speed) ease;
}

.sidebar.collapsed .sidebar-collapse-toggle svg {
  transform: rotate(180deg);
}

.sidebar-active-campaign {
  flex-shrink: 0;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar.collapsed .sidebar-active-campaign {
  display: none;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 0;
}

.nav-section {
  margin-bottom: 12px;
}

.nav-section-label {
  padding: 8px 16px 4px;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.sidebar.collapsed .nav-section-label {
  display: none;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 8px 16px;
  border: none;
  border-left: 2px solid transparent;
  background: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-speed) ease, color var(--transition-speed) ease;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--bg-hover);
  color: var(--accent);
  border-left-color: var(--accent);
}

.nav-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.nav-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 10px 0;
  border-left: none;
  border-right: 2px solid transparent;
}

.sidebar.collapsed .nav-item.active {
  border-right-color: var(--accent);
}

.sidebar.collapsed .nav-label {
  display: none;
}

/* --- Chaos factor --- */

.chaos-factor {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.chaos-factor-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.sidebar.collapsed .chaos-factor-label {
  display: none;
}

.chaos-factor-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sidebar.collapsed .chaos-factor-controls {
  flex-direction: column-reverse;
}

.chaos-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

.chaos-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.chaos-factor-value {
  min-width: 1.5em;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  text-align: center;
}

/* --- Main content --- */

.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}