/* Theme B - Purple/Lavender
 * Shared CSS variables and base styles for all pages
 */

/* ============================================
   CSS Variables - Dark Mode (default)
   ============================================ */
:root {
    /* Backgrounds */
    --bg-primary: #13111a;
    --bg-secondary: #1c1926;
    --bg-card: #231f2e;
    --bg-card-hover: #2a2639;
    
    /* Text */
    --text-primary: #e8e4ef;
    --text-secondary: #9d95ab;
    --text-heading: #f8f6fc;
    
    /* Accent */
    --accent: #a855f7;
    --accent-hover: #9333ea;
    --accent-soft: rgba(168, 85, 247, 0.1);
    
    /* Status */
    --success: #22c55e;
    --success-hover: #16a34a;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    
    /* Borders & Shadows */
    --border: #332e42;
    --border-subtle: #292536;
    --shadow: rgba(0, 0, 0, 0.4);
    
    /* Misc */
    --civ-bg: rgba(168, 85, 247, 0.15);
    --civ-color: #c084fc;
    --code-bg: #1c1926;
    --table-hover: #2a2639;
    --table-header: #1c1926;
    
    /* Sizing */
    --radius: 16px;
    --radius-sm: 10px;
    
    /* Messages */
    --success-bg: rgba(34, 197, 94, 0.1);
    --success-text: #4ade80;
    --error-bg: rgba(239, 68, 68, 0.1);
    --error-text: #f87171;
    
    /* DLC Badge Colors */
    --dlc-base-bg: #064e3b;
    --dlc-base-text: #6ee7b7;
    --dlc-anniversary-bg: #78350f;
    --dlc-anniversary-text: #fcd34d;
    --dlc-sultans-bg: #831843;
    --dlc-sultans-text: #f9a8d4;
    --dlc-dynasties-bg: #581c87;
    --dlc-dynasties-text: #d8b4fe;
    --dlc-knights-bg: #1e3a8a;
    --dlc-knights-text: #93c5fd;
}

/* ============================================
   CSS Variables - Light Mode
   ============================================ */
[data-theme="light"] {
    /* Backgrounds */
    --bg-primary: #faf8fc;
    --bg-secondary: #f3f0f7;
    --bg-card: #ffffff;
    --bg-card-hover: #faf8fc;
    
    /* Text */
    --text-primary: #1a1523;
    --text-secondary: #6b6279;
    --text-heading: #0d0a12;
    
    /* Accent */
    --accent: #9333ea;
    --accent-hover: #7e22ce;
    --accent-soft: rgba(147, 51, 234, 0.08);
    
    /* Status */
    --success: #16a34a;
    --success-hover: #15803d;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    
    /* Borders & Shadows */
    --border: #e9e4f0;
    --border-subtle: #f0ecf5;
    --shadow: rgba(100, 60, 140, 0.06);
    
    /* Misc */
    --civ-bg: rgba(147, 51, 234, 0.1);
    --civ-color: #7e22ce;
    --code-bg: #f3f0f7;
    --table-hover: #faf8fc;
    --table-header: #f3f0f7;
    
    /* Messages */
    --success-bg: rgba(34, 197, 94, 0.1);
    --success-text: #16a34a;
    --error-bg: rgba(239, 68, 68, 0.1);
    --error-text: #dc2626;
    
    /* DLC Badge Colors */
    --dlc-base-bg: #e8f8e8;
    --dlc-base-text: #27ae60;
    --dlc-anniversary-bg: #fff3e0;
    --dlc-anniversary-text: #e67e22;
    --dlc-sultans-bg: #fce4ec;
    --dlc-sultans-text: #c2185b;
    --dlc-dynasties-bg: #f3e5f5;
    --dlc-dynasties-text: #7b1fa2;
    --dlc-knights-bg: #e3f2fd;
    --dlc-knights-text: #1565c0;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    background: 
        radial-gradient(ellipse at 50% 20%, rgba(168, 85, 247, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, var(--bg-secondary) 0%, var(--bg-primary) 70%);
    color: var(--text-primary);
    transition: background 0.3s, color 0.3s;
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
}

[data-theme="light"] body {
    background: 
        radial-gradient(ellipse at 50% 20%, rgba(147, 51, 234, 0.02) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, var(--bg-secondary) 0%, var(--bg-primary) 70%);
}

/* Mouse-following ambient glow */
.ambient-glow {
    position: fixed;
    width: 400px;
    height: 300px;
    background: var(--accent);
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
    transition: transform 0.3s ease-out, opacity 0.3s;
    transform: translate(-50%, -50%);
}

[data-theme="light"] .ambient-glow {
    opacity: 0.08;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

/* Gradient text effect for main headings */
h1 {
    background: linear-gradient(135deg, var(--text-heading) 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] h1 {
    background: linear-gradient(135deg, var(--text-heading) 30%, var(--accent-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

a {
    color: var(--accent);
    text-decoration: none;
    position: relative;
}

/* Animated underline for text links */
a:not(.btn):not(button):not(.nav a):not(.theme-toggle):not(.card)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.3s ease;
}

a:not(.btn):not(button):not(.nav a):not(.theme-toggle):not(.card):hover::after {
    width: 100%;
}

a:hover {
    text-decoration: none;
}

/* ============================================
   Components
   ============================================ */

/* Cards */
.card {
    background: 
        radial-gradient(ellipse at 50% 0%, var(--accent-soft) 0%, transparent 50%),
        var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 4px 24px var(--shadow);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.card:hover {
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
        var(--bg-card-hover);
    border-color: var(--border);
    box-shadow: 0 8px 32px var(--shadow);
    transform: translateY(-2px);
}

[data-theme="light"] .card:hover {
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(147, 51, 234, 0.08) 0%, transparent 50%),
        var(--bg-card-hover);
}

/* Buttons - Ghost/Outline Style */
button, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--accent);
    padding: 0.75rem 1.5rem;
    border: 1px solid rgba(168, 85, 247, 0.5);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

button:hover, .btn:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    transform: translateY(-1px);
    text-decoration: none;
}

button:focus, .btn:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 
        0 0 0 3px var(--accent-soft),
        0 0 20px rgba(168, 85, 247, 0.2);
}

[data-theme="light"] button:focus,
[data-theme="light"] .btn:focus {
    box-shadow: 
        0 0 0 3px var(--accent-soft),
        0 0 15px rgba(147, 51, 234, 0.12);
}

/* Filled primary button for main CTAs */
.btn-primary {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

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

.btn-primary:focus {
    box-shadow: 
        0 0 0 3px rgba(168, 85, 247, 0.3),
        0 0 25px rgba(168, 85, 247, 0.3);
}

[data-theme="light"] .btn-primary:focus {
    box-shadow: 
        0 0 0 3px rgba(147, 51, 234, 0.25),
        0 0 20px rgba(147, 51, 234, 0.2);
}

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

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

button.btn-danger, .btn.btn-danger, .btn-danger {
    color: #f87171;
    border-color: rgba(248, 113, 113, 0.5);
}

button.btn-danger:hover, .btn.btn-danger:hover, .btn-danger:hover {
    background: rgba(248, 113, 113, 0.1);
    border-color: #f87171;
}

.btn-success, .btn-approve {
    color: #4ade80;
    border-color: rgba(74, 222, 128, 0.5);
}

.btn-success:hover, .btn-approve:hover {
    background: rgba(74, 222, 128, 0.1);
    border-color: #4ade80;
}

.btn-small {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
}

/* Form Elements */
input, textarea, select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 
        0 0 0 3px var(--accent-soft),
        0 0 20px rgba(168, 85, 247, 0.15);
}

[data-theme="light"] input:focus,
[data-theme="light"] textarea:focus,
[data-theme="light"] select:focus {
    box-shadow: 
        0 0 0 3px var(--accent-soft),
        0 0 15px rgba(147, 51, 234, 0.1);
}

textarea {
    min-height: 100px;
    resize: vertical;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Navigation */
.nav {
    margin-bottom: 2rem;
}

.nav a {
    color: var(--accent);
    text-decoration: none;
    margin-right: 1rem;
}

.nav a:hover {
    text-decoration: underline;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
}

.badge-channel {
    background: var(--accent-soft);
    color: var(--accent);
}

.badge-civ {
    background: var(--civ-bg);
    color: var(--civ-color);
}

/* Messages */
.message {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.message.success {
    background: var(--success-bg);
    color: var(--success-text);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.message.error {
    background: var(--error-bg);
    color: var(--error-text);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Code */
code {
    background: var(--code-bg);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-family: 'Monaco', 'Consolas', monospace;
    color: var(--text-primary);
}

.code-block {
    background: var(--code-bg);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.85rem;
    overflow-x: auto;
    margin: 0.5rem 0;
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px var(--shadow);
    transition: transform 0.2s;
    z-index: 100;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

/* Footer */
.site-footer {
    margin-top: 3rem;
    padding: 1.5rem;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.site-footer a {
    color: var(--accent);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.site-footer a:hover {
    text-decoration: underline;
}

.site-footer .divider {
    color: var(--text-secondary);
}

/* Subtitle */
/* Subtitle - tight grouping with h1 above */
.subtitle {
    color: var(--text-secondary);
    margin-top: 0.25rem;
    margin-bottom: 1.5rem;
}

.feedback-link {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0;
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.feedback-link a {
    color: var(--accent);
    text-decoration: none;
}

.feedback-link a:hover {
    text-decoration: underline;
}

/* Stats */
.stats-count {
    color: var(--success);
    font-weight: 600;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

th {
    color: var(--text-secondary);
    font-weight: 500;
    background: var(--table-header);
}

tr:hover {
    background: var(--table-hover);
}

/* Empty state */
.empty {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 3rem;
}

/* Lucide Icons */
[data-lucide] {
    width: 1.25em;
    height: 1.25em;
    vertical-align: -0.2em;
    stroke: currentColor;
    stroke-width: 2;
    display: inline-block;
}

h1 [data-lucide] {
    width: 1em;
    height: 1em;
    vertical-align: -0.1em;
    margin-right: 0.1em;
}

h2 [data-lucide] {
    width: 0.9em;
    height: 0.9em;
    vertical-align: -0.1em;
    margin-right: 0.1em;
}

.stats-count [data-lucide] {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
}

.kofi-link [data-lucide] {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
}

.theme-toggle [data-lucide] {
    width: 1.2em;
    height: 1.2em;
}

button [data-lucide] {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
}