/* Import Modern Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* CSS Variables - Modern Dark Theme */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-tertiary: #1a1a1a;
    --bg-hover: #252525;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-tertiary: #6b6b6b;
    
    --accent-primary: #3b82f6;
    --accent-hover: #2563eb;
    --accent-light: #60a5fa;
    
    --border-primary: #2a2a2a;
    --border-secondary: #1f1f1f;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(20, 20, 20, 0.8);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tagline {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Navigation */
.main-nav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    position: sticky;
    top: 0;
    z-index: 99;
    backdrop-filter: blur(12px);
    background: rgba(20, 20, 20, 0.8);
}

.main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    padding-top: 0;
    padding-bottom: 0;
}

.search-box {
    display: flex;
    gap: 0;
    flex: 1;
    max-width: 400px;
    position: relative;
}

.search-box input {
    flex: 1;
    padding: 0.625rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-right: none;
    border-radius: 8px 0 0 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 400;
    transition: all 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: var(--bg-primary);
}

.search-box input::placeholder {
    color: var(--text-tertiary);
}

.search-box button {
    padding: 0.625rem 1rem;
    background: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    border-radius: 0 8px 8px 0;
    color: white;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-box button:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.nav-links {
    display: flex;
    gap: 0;
    align-items: center;
}

.nav-links a {
    padding: 1rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
}

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

.nav-links a.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-trigger {
    padding: 1rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.dropdown-trigger:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.dropdown-arrow {
    font-size: 0.65rem;
    transition: transform 0.3s;
    opacity: 0.6;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-top: none;
    border-radius: 0 0 8px 8px;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s;
    z-index: 1000;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 0.875rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    border: none;
    border-bottom: 1px solid var(--border-primary);
    transition: all 0.2s;
}

.dropdown-menu a:last-child {
    border-bottom: none;
}

.dropdown-menu a:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    padding-left: 1.75rem;
}


/* Main Layout */
main {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2rem;
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

/* Sidebar */
aside.sidebar {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-primary);
    align-self: start;
    position: sticky;
    top: 100px;
}

aside.sidebar h3 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
}

.wiki-nav {
    list-style: none;
}

.wiki-nav li {
    margin: 0;
}

.wiki-nav a {
    display: flex;
    align-items: center;
    padding: 0.625rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 6px;
    margin-bottom: 0.25rem;
    transition: all 0.2s;
    font-size: 0.875rem;
    font-weight: 500;
}

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

.wiki-nav a.active-section {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

.recent-updates {
    list-style: none;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-primary);
}

.recent-updates li {
    padding: 0.625rem 0;
    font-size: 0.813rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.recent-updates small {
    color: var(--text-tertiary);
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
}

/* Content Area */
.content {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-primary);
}

/* Wiki Page Content */
.wiki-page h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    line-height: 1.2;
}

.wiki-page h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2.5rem 0 1rem 0;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    line-height: 1.3;
}

.wiki-page h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem 0;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.wiki-page p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.938rem;
}

.wiki-page a {
    color: var(--accent-light);
    text-decoration: none;
    transition: color 0.2s;
    border-bottom: 1px solid transparent;
}

.wiki-page a:hover {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.wiki-page section {
    margin-bottom: 3rem;
}

/* At a Glance Box */
.at-a-glance {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-left: 3px solid var(--accent-primary);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 8px;
}

.at-a-glance h3, .at-a-glance h4 {
    color: var(--text-primary);
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.at-a-glance ul {
    list-style: none;
    margin: 0;
}

.at-a-glance li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.at-a-glance li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 600;
}

.at-a-glance strong {
    color: var(--text-primary);
}

/* Calendar Preview */
.calendar-preview {
    margin: 2rem 0;
}

.week-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.day-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 1rem;
    transition: all 0.2s;
}

.day-card:hover {
    border-color: var(--accent-primary);
    background: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.day-header {
    padding-bottom: 0.75rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-primary);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.event-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.event-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.5rem;
    background: var(--bg-primary);
    border-radius: 4px;
    border-left: 2px solid var(--accent-primary);
}

.event-time {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-family: 'JetBrains Mono', monospace;
}

.event-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* Search Results */
.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 0 0 8px 8px;
    border-top: none;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 1000;
    box-shadow: var(--shadow-xl);
}

.search-results.active {
    display: block;
}

.search-result-item {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.search-result-item:hover {
    background: var(--bg-hover);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

.search-result-snippet {
    font-size: 0.813rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Footer */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    color: var(--text-tertiary);
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

footer p {
    font-size: 0.813rem;
}

footer a {
    color: var(--accent-light);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--accent-primary);
}

/* Gift Codes Banner */
.gift-codes-banner {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-hover) 100%);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border: 1px solid var(--accent-primary);
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.1);
}

.gift-codes-banner h3 {
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.gift-code-card {
    background: var(--bg-secondary);
    padding: 1.25rem;
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    transition: all 0.2s;
    cursor: pointer;
}

.gift-code-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.gift-code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.gift-code-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.938rem;
}

.gift-code-status {
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-active {
    background: var(--success);
    color: white;
}

.status-expiring {
    background: var(--warning);
    color: white;
}

.gift-code-value {
    background: var(--bg-tertiary);
    padding: 0.875rem;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 500;
    color: var(--accent-light);
    text-align: center;
    margin: 0.75rem 0;
    position: relative;
    user-select: all;
    border: 1px solid var(--border-primary);
    transition: all 0.2s;
}

.gift-code-value:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
}

.copy-indicator {
    position: absolute;
    top: -32px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--success);
    color: white;
    padding: 0.375rem 0.875rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.copy-indicator.show {
    opacity: 1;
}

.gift-code-rewards {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.gift-code-expires {
    color: var(--text-tertiary);
    font-size: 0.813rem;
}

.expires-soon {
    color: var(--warning);
    font-weight: 500;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    background: var(--accent-primary);
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 8px;
    border: 1px solid var(--accent-primary);
    transition: all 0.2s;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.btn:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bg-tertiary);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

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

/* Warning/Alert Boxes */
.warning-box {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-left: 3px solid var(--warning);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
}

.warning-box::before {
    content: '⚠️ ';
}

.warning-box p {
    color: var(--text-primary);
    font-size: 0.875rem;
}

.info-box {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-left: 3px solid var(--success);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
}

.info-box::before {
    content: '💡 ';
}

.info-box p {
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* Calculator Page Styles */
.page-header {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-hover) 100%);
    padding: 3rem 2rem;
    border-radius: 12px;
    border: 1px solid var(--accent-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.page-header p {
    font-size: 1.125rem;
    opacity: 0.9;
}

.calculators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.calculator-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.2s;
}

.calculator-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-primary);
}

.calculator-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.calculator-card h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.calculator-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    font-size: 0.938rem;
}

.calculator-features {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0;
}

.calculator-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.calculator-features li:before {
    content: "✓";
    color: var(--success);
    font-weight: 600;
    margin-right: 0.75rem;
}

.calculator-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background: var(--accent-primary);
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    text-align: center;
    font-size: 0.875rem;
    border-radius: 8px;
    border: 1px solid var(--accent-primary);
}

.calculator-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.bear-trap-card {
    background: rgba(16, 185, 129, 0.05);
    border-color: rgba(16, 185, 129, 0.3);
}

.bear-trap-card h3 {
    color: var(--success);
}

/* Responsive Design */
@media (max-width: 968px) {
    main {
        grid-template-columns: 1fr;
    }

    aside.sidebar {
        position: static;
    }

    .main-nav .container {
        flex-direction: column;
        gap: 1rem;
    }

    .search-box {
        max-width: 100%;
    }

    .nav-links {
        flex-wrap: wrap;
        width: 100%;
        justify-content: center;
    }

    header h1 {
        font-size: 1.25rem;
    }

    .week-preview {
        grid-template-columns: 1fr;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .calculators-grid {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }