/* Dark Academia Theme - Base Styles */

:root {
    /* Color Palette */
    --color-primary: #2C1810;
    --color-secondary: #5D4037;
    --color-accent: #8B4513;
    --color-burgundy: #6B1B29;
    --color-forest: #2F4538;
    --color-aged-paper: #F4ECD8;
    --color-parchment: #E8DCC4;
    --color-ink: #1A1A1A;
    --color-text: #2C2C2C;
    --color-text-light: #5A5A5A;
    --color-border: #D4C4A8;
    --color-success: #4A7C59;
    --color-warning: #B8860B;
    --color-error: #8B3A3A;
    
    /* Typography */
    --font-display: 'Crimson Text', serif;
    --font-body: 'EB Garamond', serif;
    --font-size-base: 18px;
    --line-height-base: 1.7;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 2px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(44, 24, 16, 0.1);
    --shadow-md: 0 4px 12px rgba(44, 24, 16, 0.15);
    --shadow-lg: 0 8px 24px rgba(44, 24, 16, 0.2);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-aged-paper);
    background-image: 
        linear-gradient(rgba(244, 236, 216, 0.9), rgba(244, 236, 216, 0.9)),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(212, 196, 168, 0.1) 2px,
            rgba(212, 196, 168, 0.1) 4px
        );
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.2rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-burgundy);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Messages */
.messages-container {
    position: fixed;
    top: 100px;
    right: var(--spacing-md);
    z-index: 1000;
    max-width: 400px;
}

.message {
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius);
    background: var(--color-aged-paper);
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-md);
    position: relative;
    font-size: 0.95rem;
}

.message-success {
    border-left-color: var(--color-success);
    background: #f0f8f4;
}

.message-error {
    border-left-color: var(--color-error);
    background: #fef5f5;
}

.message-warning {
    border-left-color: var(--color-warning);
    background: #fef9f0;
}

.message-close {
    position: absolute;
    top: 8px;
    right: 12px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-light);
    transition: var(--transition-base);
}

.message-close:hover {
    color: var(--color-ink);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-base);
    background: transparent;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-aged-paper);
}

.btn-primary:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-aged-paper);
    transform: translateY(-2px);
    text-decoration: none;
}

.btn-disabled {
    background: var(--color-border);
    color: var(--color-text-light);
    border-color: var(--color-border);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-text {
    background: none;
    border: none;
    color: var(--color-burgundy);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
}

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

/* Forms */
.form-control {
    width: 100%;
    padding: 0.75rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.7);
    transition: var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.9);
}

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

/* Sections */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '✦';
    display: block;
    text-align: center;
    margin-top: var(--spacing-sm);
    color: var(--color-accent);
    font-size: 1.5rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* Responsive */
@media (max-width: 768px) {
    :root {
        --font-size-base: 16px;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .messages-container {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        max-width: none;
    }
}