/**
 * Playnage - Bootstrap Theme Override
 * ============================================
 * ไฟล์นี้ประกาศ CSS Variables ทั้งหมดของ Playnage Theme
 * และ Override Bootstrap 5 default styles
 * 
 * Color Palette Proportions:
 * --pn-crimson  (#A82323) → 50% - สีหลัก
 * --pn-cream    (#FEFFD3) → 25% - ข้อความ/highlights
 * --pn-sage     (#BCD9A2) → 15% - accents/borders
 * --pn-forest   (#6D9E51) → 10% - success/minimal
 * 
 * ⚠️ RULE: ห้ามใส่สีตรงๆ ในที่อื่น ต้องเรียกผ่าน var(--pn-xxx) เท่านั้น
 */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* ---- Primary: Crimson Red (50%) ---- */
    --pn-crimson: #A82323;
    --pn-crimson-rgb: 168, 35, 35;
    --pn-crimson-dark: #8a1c1c;
    --pn-crimson-light: #c93d3d;
    --pn-crimson-lighter: #e05555;
    --pn-crimson-glow: rgba(168, 35, 35, 0.4);

    /* ---- Secondary: Cream Gold (25%) ---- */
    --pn-cream: #FEFFD3;
    --pn-cream-rgb: 254, 255, 211;
    --pn-cream-dark: #d4d5a0;
    --pn-cream-light: #fffff0;
    --pn-cream-muted: rgba(254, 255, 211, 0.7);

    /* ---- Tertiary: Sage Green (15%) ---- */
    --pn-sage: #BCD9A2;
    --pn-sage-rgb: 188, 217, 162;
    --pn-sage-dark: #9bc17e;
    --pn-sage-light: #d4e8c3;
    --pn-sage-muted: rgba(188, 217, 162, 0.6);

    /* ---- Accent: Forest Green (10%) ---- */
    --pn-forest: #6D9E51;
    --pn-forest-rgb: 109, 158, 81;
    --pn-forest-dark: #568040;
    --pn-forest-light: #84b568;
    --pn-forest-glow: rgba(109, 158, 81, 0.4);

    /* ---- Dark Theme Surfaces ---- */
    --pn-dark: #1a1a2e;
    --pn-dark-rgb: 26, 26, 46;
    --pn-dark-surface: #16213e;
    --pn-dark-surface-2: #1f2b47;
    --pn-dark-surface-3: #253350;
    --pn-dark-border: #2a3a5c;
    --pn-dark-border-light: #354d73;

    /* ---- Text Colors ---- */
    --pn-text-primary: var(--pn-cream);
    --pn-text-secondary: var(--pn-sage);
    --pn-text-muted: rgba(var(--pn-cream-rgb), 0.5);
    --pn-text-on-crimson: var(--pn-cream);
    --pn-text-on-dark: var(--pn-cream);

    /* ---- Utility ---- */
    --pn-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
    --pn-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --pn-shadow-crimson: 0 4px 20px rgba(var(--pn-crimson-rgb), 0.3);
    --pn-radius: 8px;
    --pn-radius-lg: 16px;
    --pn-radius-xl: 24px;
    --pn-transition: all 0.3s ease;
    --pn-transition-fast: all 0.15s ease;

    /* ---- Bootstrap Overrides ---- */
    --bs-primary: var(--pn-crimson);
    --bs-primary-rgb: var(--pn-crimson-rgb);
    --bs-secondary: var(--pn-sage);
    --bs-secondary-rgb: var(--pn-sage-rgb);
    --bs-success: var(--pn-forest);
    --bs-success-rgb: var(--pn-forest-rgb);
    --bs-info: var(--pn-sage);
    --bs-info-rgb: var(--pn-sage-rgb);
    --bs-warning: var(--pn-cream);
    --bs-warning-rgb: var(--pn-cream-rgb);
    --bs-danger: var(--pn-crimson-light);
    --bs-body-bg: var(--pn-dark);
    --bs-body-color: var(--pn-cream);
    --bs-body-font-family: 'Prompt', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --bs-border-color: var(--pn-dark-border);
    --bs-card-bg: var(--pn-dark-surface);
    --bs-link-color: var(--pn-cream);
    --bs-link-hover-color: var(--pn-sage);
}

/* ============================================
   BASE STYLES
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--pn-dark);
    color: var(--pn-text-primary);
    font-family: 'Prompt', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--pn-cream);
    text-decoration: none;
    transition: var(--pn-transition-fast);
}

a:hover {
    color: var(--pn-sage);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--pn-cream);
    font-weight: 700;
}

::selection {
    background-color: rgba(var(--pn-crimson-rgb), 0.6);
    color: var(--pn-cream);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--pn-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--pn-crimson);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--pn-crimson-light);
}

/* ============================================
   BOOTSTRAP COMPONENT OVERRIDES
   ============================================ */

/* --- Buttons --- */
.btn-primary {
    background-color: var(--pn-crimson);
    border-color: var(--pn-crimson);
    color: var(--pn-cream);
    font-weight: 600;
    transition: var(--pn-transition);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--pn-crimson-dark);
    border-color: var(--pn-crimson-dark);
    color: var(--pn-cream);
    box-shadow: var(--pn-shadow-crimson);
    transform: translateY(-1px);
}

.btn-primary:active {
    background-color: var(--pn-crimson-dark) !important;
    border-color: var(--pn-crimson-dark) !important;
    transform: translateY(0);
}

.btn-outline-primary {
    border-color: var(--pn-crimson);
    color: var(--pn-crimson);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--pn-crimson);
    border-color: var(--pn-crimson);
    color: var(--pn-cream);
}

.btn-secondary {
    background-color: var(--pn-sage);
    border-color: var(--pn-sage);
    color: var(--pn-dark);
    font-weight: 600;
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--pn-sage-dark);
    border-color: var(--pn-sage-dark);
    color: var(--pn-dark);
}

.btn-outline-secondary {
    border-color: var(--pn-cream);
    color: var(--pn-cream);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    background-color: rgba(var(--pn-cream-rgb), 0.15);
    border-color: var(--pn-cream);
    color: var(--pn-cream);
}

.btn-success {
    background-color: var(--pn-forest);
    border-color: var(--pn-forest);
    color: var(--pn-cream);
}

.btn-success:hover,
.btn-success:focus {
    background-color: var(--pn-forest-dark);
    border-color: var(--pn-forest-dark);
    color: var(--pn-cream);
}

/* --- Cards --- */
.card {
    background-color: var(--pn-dark-surface);
    border: 1px solid var(--pn-dark-border);
    border-radius: var(--pn-radius);
    box-shadow: var(--pn-shadow);
    color: var(--pn-text-primary);
}

.card-header {
    background-color: var(--pn-dark-surface-2);
    border-bottom: 1px solid var(--pn-dark-border);
    color: var(--pn-cream);
}

/* --- Navbar (Bootstrap override) --- */
.navbar {
    background-color: var(--pn-crimson);
}

/* --- Dropdown --- */
.dropdown-menu {
    background-color: var(--pn-dark-surface);
    border: 1px solid var(--pn-dark-border);
    box-shadow: var(--pn-shadow-lg);
}

.dropdown-item {
    color: var(--pn-cream);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--pn-dark-surface-2);
    color: var(--pn-sage);
}

/* --- Forms --- */
.form-control,
.form-select {
    background-color: var(--pn-dark-surface-2);
    border: 1px solid var(--pn-dark-border);
    color: var(--pn-cream);
    transition: var(--pn-transition);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--pn-dark-surface-3);
    border-color: var(--pn-crimson);
    color: var(--pn-cream);
    box-shadow: 0 0 0 0.2rem rgba(var(--pn-crimson-rgb), 0.25);
}

.form-control::placeholder {
    color: var(--pn-text-muted);
}

/* --- Badge --- */
.badge {
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* --- Progress Bar --- */
.progress {
    background-color: var(--pn-dark-surface-2);
    border-radius: var(--pn-radius);
}

.progress-bar {
    background-color: var(--pn-forest);
}

/* --- Pagination --- */
.page-link {
    background-color: var(--pn-dark-surface);
    border-color: var(--pn-dark-border);
    color: var(--pn-cream);
}

.page-link:hover {
    background-color: var(--pn-crimson);
    border-color: var(--pn-crimson);
    color: var(--pn-cream);
}

.page-item.active .page-link {
    background-color: var(--pn-crimson);
    border-color: var(--pn-crimson);
}

/* --- Table --- */
.table {
    color: var(--pn-cream);
    --bs-table-bg: var(--pn-dark-surface);
    --bs-table-border-color: var(--pn-dark-border);
    --bs-table-striped-bg: var(--pn-dark-surface-2);
    --bs-table-hover-bg: var(--pn-dark-surface-3);
}

/* --- Modal --- */
.modal-content {
    background-color: var(--pn-dark-surface);
    border: 1px solid var(--pn-dark-border);
    color: var(--pn-cream);
}

.modal-header {
    border-bottom-color: var(--pn-dark-border);
}

.modal-footer {
    border-top-color: var(--pn-dark-border);
}

.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* --- Alert --- */
.alert-primary {
    background-color: rgba(var(--pn-crimson-rgb), 0.15);
    border-color: rgba(var(--pn-crimson-rgb), 0.3);
    color: var(--pn-cream);
}

.alert-success {
    background-color: rgba(var(--pn-forest-rgb), 0.15);
    border-color: rgba(var(--pn-forest-rgb), 0.3);
    color: var(--pn-cream);
}

.alert-info {
    background-color: rgba(var(--pn-sage-rgb), 0.15);
    border-color: rgba(var(--pn-sage-rgb), 0.3);
    color: var(--pn-cream);
}

/* --- Nav Tabs / Pills --- */
.nav-tabs {
    border-bottom-color: var(--pn-dark-border);
}

.nav-tabs .nav-link {
    color: var(--pn-text-secondary);
    border-color: transparent;
}

.nav-tabs .nav-link:hover {
    border-color: var(--pn-dark-border);
    color: var(--pn-cream);
}

.nav-tabs .nav-link.active {
    background-color: var(--pn-dark-surface);
    border-color: var(--pn-dark-border);
    border-bottom-color: var(--pn-dark-surface);
    color: var(--pn-cream);
}

.nav-pills .nav-link {
    color: var(--pn-text-secondary);
}

.nav-pills .nav-link.active {
    background-color: var(--pn-crimson);
    color: var(--pn-cream);
}

/* --- Breadcrumb --- */
.breadcrumb {
    background-color: var(--pn-dark-surface);
    padding: 0.75rem 1rem;
    border-radius: var(--pn-radius);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--pn-text-muted);
}

.breadcrumb-item.active {
    color: var(--pn-text-muted);
}

/* --- Tooltip --- */
.tooltip-inner {
    background-color: var(--pn-dark-surface-2);
    color: var(--pn-cream);
    border: 1px solid var(--pn-dark-border);
}