/* ============================================
   Modern Maple Story - Global Stylesheet
   Clean, sophisticated, professional design
   ============================================ */

/* CSS Variables - Color Palette */
:root {
    /* Primary Colors */
    --maple-blue: #4A90E2;
    --level-up-orange: #F5A623;
    --off-white: #F9F7F2;
    
    /* Extended Palette */
    --maple-blue-dark: #3A7BC8;
    --maple-blue-light: #6BA3E8;
    --orange-hover: #E09515;
    --text-primary: #2C3E50;
    --text-secondary: #5A6C7D;
    --text-muted: #95A5A6;
    
    /* Neutrals */
    --white: #FFFFFF;
    --border-light: #E8E6E1;
    --shadow-color: rgba(0, 0, 0, 0.05);
    --shadow-hover: rgba(0, 0, 0, 0.08);
    
    /* Status Colors */
    --success: #27AE60;
    --error: #E74C3C;
    --info: #3498DB;
    
    /* Spacing Grid */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-xxl: 64px;
    
    /* Typography */
    --font-header: 'Nunito', 'Quicksand', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    
    /* Transitions */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

/* ============================================
   Base Styles & Reset
   ============================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--off-white);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-header);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

h1 {
    font-size: 3rem;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

h2 {
    font-size: 2.25rem;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-md);
}

h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

p {
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

strong {
    font-weight: 600;
    color: var(--text-primary);
}

em {
    font-style: italic;
}

blockquote {
    background-color: var(--white);
    border-left: 4px solid var(--maple-blue);
    padding: var(--space-md);
    margin: var(--space-lg) 0;
    border-radius: 4px;
    box-shadow: 0 2px 8px var(--shadow-color);
}

blockquote p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

blockquote footer {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: normal;
}

/* ============================================
   Layout & Containers
   ============================================ */

header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 4px 20px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-sm) var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 20px rgba(107, 163, 232, 0.1);
}

nav .logo img {
    display: block;
    height: 50px;
    width: auto;
}

nav .logo .brand-text {
    background: linear-gradient(135deg, #3f7075 0%, #84dfe1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    margin: 0;
    font-size: 1.5rem;
}

nav ul {
    list-style: none;
    display: flex;
    gap: var(--space-lg);
}

nav a {
    font-family: var(--font-header);
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
    padding: var(--space-sm) var(--space-md);
    border-radius: 8px;
}

nav a:hover {
    color: var(--maple-blue);
    transform: translateY(-1px);
}

nav a.active {
    color: var(--maple-blue);
    font-weight: 700;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xxl) var(--space-lg);
}

section {
    margin-bottom: var(--space-xxl);
    background-color: var(--white);
    padding: var(--space-xl);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 20px var(--shadow-color);
}

footer {
    background-color: var(--white);
    border-top: 1px solid var(--border-light);
    padding: var(--space-lg);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ============================================
   Buttons
   ============================================ */

button {
    font-family: var(--font-header);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--maple-blue);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.25);
}

.btn-primary:hover {
    background-color: var(--maple-blue-dark);
    box-shadow: 0 4px 16px rgba(74, 144, 226, 0.35);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--level-up-orange);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(245, 166, 35, 0.25);
}

.btn-secondary:hover {
    background-color: var(--orange-hover);
    box-shadow: 0 4px 16px rgba(245, 166, 35, 0.35);
    transform: translateY(-2px);
}

.btn-ghost {
    background-color: transparent;
    color: var(--maple-blue);
    border: 2px solid var(--maple-blue);
}

.btn-ghost:hover {
    background-color: var(--maple-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.button-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

/* ============================================
   Forms
   ============================================ */

.search-container {
    margin-bottom: var(--space-lg);
}

.search-container label {
    display: block;
    font-family: var(--font-header);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

input[type="search"],
input[type="text"],
input[type="email"],
textarea,
select {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--text-primary);
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    transition: var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--maple-blue);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.contact-form {
    background-color: var(--off-white);
    padding: var(--space-lg);
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.contact-form h3 {
    margin-bottom: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-family: var(--font-header);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   Tables
   ============================================ */

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: var(--space-lg) 0;
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

caption {
    font-family: var(--font-header);
    font-weight: 600;
    font-size: 1.125rem;
    text-align: left;
    padding: var(--space-sm) 0;
    color: var(--text-primary);
}

thead {
    background-color: var(--off-white);
}

th {
    font-family: var(--font-header);
    font-weight: 600;
    font-size: 0.875rem;
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-light);
}

td {
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

tbody tr {
    transition: var(--transition-fast);
}

tbody tr:hover {
    background-color: rgba(74, 144, 226, 0.03);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   Quest Log List
   ============================================ */

.quest-log {
    list-style: none;
    background-color: var(--white);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    padding: var(--space-md);
    margin: var(--space-lg) 0;
}

.quest-log li {
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-xs);
    background-color: var(--off-white);
    border-radius: 6px;
    border-left: 3px solid var(--maple-blue);
    color: var(--text-secondary);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
    position: relative;
    padding-left: 40px;
}

.quest-log li:last-child {
    margin-bottom: 0;
}

.quest-log li:hover {
    background-color: rgba(74, 144, 226, 0.05);
    border-left-color: var(--level-up-orange);
    transform: translateX(4px);
}

.quest-log li::before {
    content: '✓';
    position: absolute;
    left: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background-color: var(--maple-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

/* ============================================
   Alerts
   ============================================ */

.alert {
    padding: var(--space-md);
    border-radius: 8px;
    margin-bottom: var(--space-md);
    border: 1px solid;
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.alert strong {
    font-family: var(--font-header);
    font-weight: 700;
}

.alert-success {
    background-color: rgba(39, 174, 96, 0.08);
    border-color: var(--success);
    color: #1e7e47;
}

.alert-error {
    background-color: rgba(231, 76, 60, 0.08);
    border-color: var(--error);
    color: #c0392b;
}

.alert-info {
    background-color: rgba(52, 152, 219, 0.08);
    border-color: var(--info);
    color: #2980b9;
}

/* ============================================
   Cards
   ============================================ */

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
}

.card-header {
    padding: var(--space-md);
    background-color: var(--off-white);
    border-bottom: 1px solid var(--border-light);
}

.card-header h3 {
    margin-bottom: 0;
    font-size: 1.25rem;
}

.card-body {
    padding: var(--space-md);
    flex-grow: 1;
}

.card-body p {
    margin-bottom: 0;
}

.card-footer {
    padding: var(--space-md);
    background-color: var(--off-white);
    border-top: 1px solid var(--border-light);
}

/* Card Variants */
.card-flat {
    border: 1px solid var(--border-light);
}

.card-flat:hover {
    transform: translateY(-4px);
}

.card-shadowed {
    border: none;
    box-shadow: 0 4px 20px var(--shadow-color);
}

.card-shadowed:hover {
    box-shadow: 0 8px 32px var(--shadow-hover);
    transform: translateY(-4px);
}

.card-bordered {
    border: 2px solid var(--maple-blue);
}

.card-bordered:hover {
    border-color: var(--level-up-orange);
    transform: translateY(-4px);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    :root {
        --space-xl: 32px;
        --space-xxl: 48px;
    }
    
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.875rem;
    }
    
    nav {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    nav ul {
        gap: var(--space-sm);
    }
    
    section {
        padding: var(--space-md);
    }
    
    .card-container {
        grid-template-columns: 1fr;
    }
    
    table {
        font-size: 0.875rem;
    }
    
    th, td {
        padding: var(--space-xs) var(--space-sm);
    }
}

@media (max-width: 480px) {
    main {
        padding: var(--space-md) var(--space-sm);
    }
    
    .button-group {
        flex-direction: column;
    }
    
    button {
        width: 100%;
    }
}