/**
 * RUMAHPKU DESIGN SYSTEM
 * Centralized design tokens and shared components for the Local Commerce Solutions platform.
 * 
 * Colors: Bottle Green (#0F3D2E) + Gold (#C9A24D)
 * Fonts: Inter, Poppins
 */

:root {
    /* ==== BRAND COLORS ==== */
    --rpku-green-darkest: #061F16;
    --rpku-green-dark: #0A2A1F;
    --rpku-green: #0F3D2E;
    --rpku-green-light: #1B5E46;
    --rpku-green-lighter: #2A7A5C;
    --rpku-emerald: #10B981;

    --rpku-gold-dark: #8B6914;
    --rpku-gold: #C9A24D;
    --rpku-gold-light: #D4B06A;
    --rpku-gold-lighter: #E5C888;
    --rpku-gold-glow: rgba(201, 162, 77, 0.25);

    --rpku-orange: #F97316;
    --rpku-blue: #3B82F6;
    --rpku-purple: #8B5CF6;
    --rpku-red: #EF4444;

    /* ==== MONOCHROME ==== */
    --rpku-white: #FFFFFF;
    --rpku-offwrap: #F9FAF8;
    --rpku-gray-50: #F9FAFB;
    --rpku-gray-100: #F3F4F6;
    --rpku-gray-200: #E5E7EB;
    --rpku-gray-300: #D1D5DB;
    --rpku-gray-400: #9CA3AF;
    --rpku-gray-500: #6B7280;
    --rpku-gray-600: #4B5563;
    --rpku-gray-700: #374151;
    --rpku-gray-800: #1F2937;
    --rpku-gray-900: #111827;

    /* ==== GRADIENTS ==== */
    --rpku-grad-gold: linear-gradient(135deg, var(--rpku-gold), var(--rpku-gold-lighter));
    --rpku-grad-green: linear-gradient(175deg, var(--rpku-green-darkest) 0%, var(--rpku-green-dark) 25%, var(--rpku-green) 60%, var(--rpku-green-light) 100%);
    
    /* ==== SEMANTIC ==== */
    --rpku-primary: var(--rpku-green);
    --rpku-primary-hover: var(--rpku-green-dark);
    --rpku-accent: var(--rpku-gold);
    --rpku-accent-hover: var(--rpku-gold-dark);
    
    --rpku-text-main: var(--rpku-gray-900);
    --rpku-text-muted: var(--rpku-gray-500);
    --rpku-text-light: var(--rpku-white);

    /* ==== TYPOGRAPHY ==== */
    --rpku-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --rpku-font-alt: 'Poppins', sans-serif;
    
    /* ==== SPACING & GEOMETRY ==== */
    --rpku-radius-sm: 8px;
    --rpku-radius-md: 12px;
    --rpku-radius-lg: 16px;
    --rpku-radius-xl: 20px;
    --rpku-radius-full: 9999px;
    
    --rpku-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --rpku-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --rpku-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --rpku-shadow-glow: 0 8px 30px var(--rpku-gold-glow);
}

/* =========================================================================
   UTILITY CLASSES 
   ========================================================================= */

/* Typography */
.text-gold { color: var(--rpku-gold) !important; }
.text-green { color: var(--rpku-green) !important; }
.bg-gold { background-color: var(--rpku-gold) !important; }
.bg-green { background-color: var(--rpku-green) !important; }

/* Gradients text */
.text-gradient-gold {
    background: var(--rpku-grad-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =========================================================================
   COMPONENTS
   ========================================================================= */

/* ---- Buttons ---- */
.rpku-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--rpku-radius-md);
    font-family: var(--rpku-font-sans);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.rpku-btn-primary {
    background: var(--rpku-green);
    color: var(--rpku-white);
}

.rpku-btn-primary:hover {
    background: var(--rpku-green-dark);
    color: var(--rpku-white);
    transform: translateY(-2px);
    box-shadow: var(--rpku-shadow-md);
}

.rpku-btn-gold {
    background: var(--rpku-grad-gold);
    color: var(--rpku-green-darkest);
    box-shadow: 0 4px 15px var(--rpku-gold-glow);
}

.rpku-btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 162, 77, 0.4);
    color: var(--rpku-green-darkest);
}

.rpku-btn-outline {
    background: transparent;
    border: 1px solid var(--rpku-gray-300);
    color: var(--rpku-text-main);
}

.rpku-btn-outline:hover {
    background: var(--rpku-gray-50);
    border-color: var(--rpku-gray-400);
}

/* ---- Cards ---- */
.rpku-card {
    background: var(--rpku-white);
    border-radius: var(--rpku-radius-lg);
    box-shadow: var(--rpku-shadow-sm);
    border: 1px solid var(--rpku-gray-100);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.rpku-card:hover {
    box-shadow: var(--rpku-shadow-md);
}

/* ---- Badges ---- */
.rpku-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--rpku-radius-full);
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    transition: all 0.3s ease;
}

.rpku-badge-gold {
    background: rgba(201, 162, 77, 0.15);
    color: var(--rpku-gold-dark);
    border: 1px solid rgba(201, 162, 77, 0.3);
}

.rpku-badge-green {
    background: rgba(15, 61, 46, 0.1);
    color: var(--rpku-green);
}

.rpku-badge-emerald {
    background: rgba(16, 185, 129, 0.15);
    color: var(--rpku-emerald);
}

/* Social Media Style Verified Badges */
.rpku-verified {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: var(--rpku-radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--rpku-shadow-sm);
    white-space: nowrap;
}

.rpku-verified i, .rpku-verified .material-icons {
    font-size: 19px !important;
}

.rpku-verified.emerald {
    /*background: linear-gradient(135deg, #10B981, #059669);*/
    color: #059669; /*var(--rpku-green); /*white;*/
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.rpku-verified.gold {
    /*background: var(--rpku-grad-gold);*/
    color: var(--rpku-gold);
    border: 1px solid rgba(139, 105, 20, 0.3);
    box-shadow: 0 4px 15px rgba(201, 162, 77, 0.3);
}

/* ---- Form Inputs ---- */
.rpku-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--rpku-gray-300);
    border-radius: var(--rpku-radius-md);
    font-family: var(--rpku-font-sans);
    font-size: 14px;
    color: var(--rpku-text-main);
    background: var(--rpku-white);
    transition: all 0.2s;
}

.rpku-input:focus {
    outline: none;
    border-color: var(--rpku-gold);
    box-shadow: 0 0 0 3px rgba(201, 162, 77, 0.15);
}

/* ---- Section Titles ---- */
.rpku-section-title {
    font-family: var(--rpku-font-alt);
    font-size: 28px;
    font-weight: 700;
    color: var(--rpku-text-main);
    margin-bottom: 8px;
}

.rpku-section-subtitle {
    font-size: 15px;
    color: var(--rpku-text-muted);
    margin-bottom: 24px;
}

/* ---- Modals & Overlays ---- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 61, 46, 0.45); /* Elegant green tint */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.rpku-modal {
    z-index: 2005;
}