/* 
 * Travel Blog Generator - Notion-inspired UI
 * Clean, minimal, modern design
 */

:root {
    /* Colors - Notion-like palette */
    --bg-primary: #ffffff;
    --bg-secondary: #fbfbfa;
    --bg-tertiary: #f7f6f3;
    --bg-hover: #efefef;
    --bg-active: #e8e8e8;
    
    --text-primary: #37352f;
    --text-secondary: #6b6b6b;
    --text-muted: #9b9a97;
    --text-link: #2383e2;
    
    --border-color: #e9e9e7;
    --border-dark: #dfdfde;
    
    --accent-blue: #2383e2;
    --accent-green: #0f7b6c;
    --accent-red: #e03e3e;
    --accent-orange: #d9730d;
    --accent-purple: #9065b0;
    --accent-yellow: #dfab01;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    
    /* Spacing */
    --sidebar-width: 260px;
    --header-height: 45px;
    --radius: 6px;
    --radius-lg: 8px;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.skip-nav-link {
    position: absolute;
    left: 12px;
    top: -48px;
    z-index: 2000;
    background: var(--text-primary);
    color: var(--bg-primary);
    border-radius: 8px;
    padding: 8px 12px;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    transition: top 0.15s ease;
}

.skip-nav-link:focus {
    top: 12px;
}

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

.mobile-menu-toggle {
    display: none;
}

.mobile-panel-header {
    display: none;
}

.mobile-sidebar-overlay {
    display: none;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
}

.sidebar-header {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.9375rem;
}

.logo-icon {
    font-size: 1.25rem;
}

.sidebar-toggle {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.15s ease;
}

.sidebar-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.toggle-icon {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

/* Sidebar Collapsed State */
.sidebar-collapsed .sidebar {
    width: 60px;
}

.sidebar-collapsed .logo-text,
.sidebar-collapsed .nav-section-title,
.sidebar-collapsed .nav-item span:last-child,
.sidebar-collapsed .sidebar-footer span:not(.status-dot) {
    display: none;
}

.sidebar-collapsed .sidebar-header {
    justify-content: center;
    padding: 12px 8px;
}

.sidebar-collapsed .sidebar-toggle {
    margin: 0;
}

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

.sidebar-collapsed .nav-item {
    justify-content: center;
    padding: 10px;
}

.sidebar-collapsed .nav-icon {
    margin: 0;
}

.sidebar-collapsed .main-content {
    margin-left: 60px;
}

.sidebar-collapsed .sidebar-footer {
    justify-content: center;
}

.sidebar-collapsed .api-status {
    justify-content: center;
}

/* Navigation */
.sidebar-nav {
    padding: 8px;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.nav-section {
    margin-bottom: 16px;
}

.nav-section-title {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 10px 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.15s ease;
}

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

.nav-item.active {
    background: var(--bg-active);
    color: var(--text-primary);
    font-weight: 500;
}

.nav-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 12px 14px;
    border-top: 1px solid var(--border-color);
}

.api-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.status-dot.online {
    background: var(--accent-green);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    background: var(--bg-primary);
}

.page-content {
    padding: 32px 48px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Page Header */
.page-header {
    margin-bottom: 32px;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.breadcrumbs a {
    color: var(--text-secondary);
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: var(--text-primary);
}

.breadcrumbs .separator {
    color: var(--text-muted);
}

/* Cards */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 16px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
}