:root {
  --color-bg: #fffff8;
  --color-surface: #ffffff;
  --color-ink: #2c2416;
  --color-ink-light: #6b5e4f;
  --color-border: #e8e2d6;
  --color-accent: #b8533e;
  --color-accent-hover: #973f2e;
  --color-error: #dc2626;
  --color-success: #16a34a;
  
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-serif: 'Lora', Georgia, serif;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.5;
  height: 100vh;
  overflow: hidden;
}

.boot-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.boot-card {
  width: 100%;
  max-width: 28rem;
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 16px 40px rgba(44, 36, 22, 0.08);
  text-align: center;
}

.boot-card h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.boot-subtitle {
  font-size: 1rem;
  color: var(--color-ink);
}

.boot-hint {
  margin-top: 0.75rem;
  color: var(--color-ink-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

.boot-button {
  margin-top: 1rem;
}

/* Auth Layout layout */
.auth-layout {
  display: flex;
  height: 100vh;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}

.auth-card {
  background: var(--color-surface);
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  width: 100%;
  max-width: 400px;
  border: 1px solid var(--color-border);
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header h1 {
  font-family: var(--font-serif);
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

/* App Layout */
.app-container {
  display: flex;
  height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 240px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.logo {
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.nav-links {
  list-style: none;
  padding: 1rem 0;
  flex: 1;
}

.nav-link {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--color-ink-light);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
  background: var(--color-bg);
}

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--color-border);
}

/* Main Content */
.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
  background: var(--color-bg);
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-ink);
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 1rem;
  background: var(--color-surface);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(184, 83, 62, 0.1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  width: 100%;
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-surface);
}

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

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-ink);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink-light);
}

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

/* Alerts */
.alert {
  padding: 0.75rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.alert-error {
  background: #fef2f2;
  color: var(--color-error);
  border: 1px solid #fca5a5;
}

.alert-success {
  background: #f0fdf4;
  color: var(--color-success);
  border: 1px solid #bbf7d0;
}

/* Editor Specific */
.editor-container {
  max-width: 800px;
  margin: 0 auto;
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.milkdown {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  min-height: 500px;
  padding: 1rem;
}

.milkdown .editor {
  outline: none;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.8;
}

/* Data blocks (Analytics, Export) */
.dashboard-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.dashboard-card h2 {
  font-family: var(--font-serif);
  margin-bottom: 1rem;
}

/* Utilities */
.hidden { display: none !important; }
.mb-4 { margin-bottom: 1rem; }
.mt-4 { margin-top: 1rem; }
.text-center { text-align: center; }