/* =========================================
   1. CORE VARIABLES (DEFAULT: NEON DARK)
   ========================================= */
:root {
    /* --- COLOR PALETTE --- */
    --primary-neon: #00f3ff;
    --secondary-neon: #bc13fe;
    --bg-dark: #050505;
    --card-bg: rgba(15, 15, 20, 0.85);
    
    /* --- UI ELEMENTS --- */
    --glass-bg: rgba(20, 20, 30, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    
    /* --- EFFECTS --- */
    --card-hover: rgba(0, 243, 255, 0.15);
    --shadow-glow: 0 0 15px rgba(0, 243, 255, 0.2);
    --border-rad: 20px;
    
    /* --- FONTS --- */
    --font-head: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    
    /* --- UTILS --- */
    --particle-opacity: 1;
    --particle-filter: none;
    --btn-clip: polygon(0% 0%, 100% 0%, 100% 80%, 95% 100%, 0% 100%);
    
    /* Button Text Color specific for Neon Dark */
    --btn-text-color: #000; 
}

/* =========================================
   2. THEME OVERRIDES
   ========================================= */

/* A. NEON LIGHT */
body.neon-light {
    --primary-neon: #00bfd8; 
    --secondary-neon: #b000e0;
    --bg-dark: #f0f2f5;
    --card-bg: #ffffff;
    
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 191, 216, 0.3);
    --text-main: #212529;
    --text-muted: #666;
    
    --card-hover: rgba(0, 191, 216, 0.1);
    --shadow-glow: 0 5px 15px rgba(0, 191, 216, 0.2);
    --border-rad: 15px;
    
    --particle-opacity: 0.6;
    --particle-filter: invert(1);
    --btn-text-color: #fff; /* White text on dark cyan button */
}

/* B. SIMPLE DARK */
body.simple-dark {
    --primary-neon: #2ecc71; 
    --secondary-neon: #3498db; 
    --bg-dark: #1e2531; 
    --card-bg: #2c3e50;
    
    --glass-bg: rgba(44, 62, 80, 0.9);
    --glass-border: rgba(255, 255, 255, 0.05);
    --text-main: #ecf0f1;
    --text-muted: #bdc3c7;
    
    --card-hover: rgba(46, 204, 113, 0.1);
    --shadow-glow: 0 4px 6px rgba(0,0,0,0.3);
    --border-rad: 8px;
    
    --font-head: 'Roboto', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    --particle-opacity: 0.1;
    --btn-clip: none;
    --btn-text-color: #1e2531; /* Dark text on green button */
}

/* C. SIMPLE LIGHT */
body.simple-light {
    --primary-neon: #0d6efd; 
    --secondary-neon: #6610f2;
    --bg-dark: #ffffff;
    --card-bg: #f8f9fa;
    
    --glass-bg: #ffffff;
    --glass-border: #dee2e6;
    --text-main: #212529;
    --text-muted: #6c757d;
    
    --card-hover: rgba(13, 110, 253, 0.05);
    --shadow-glow: 0 2px 5px rgba(0,0,0,0.1);
    --border-rad: 6px;
    
    --font-head: 'Segoe UI', sans-serif;
    --font-body: 'Segoe UI', sans-serif;
    
    --particle-opacity: 0;
    --btn-clip: none;
    --btn-text-color: #fff; /* White text on blue button */
}

/* =========================================
   3. GLOBAL STYLES
   ========================================= */
body {
    background-color: var(--bg-dark);
    font-family: var(--font-body);
    color: var(--text-main);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    transition: background-color 0.5s ease, color 0.3s ease;
}

#canvas-bg {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1;
    background: radial-gradient(circle at center, #1a1a2e 0%, #000000 100%);
    opacity: var(--particle-opacity);
    filter: var(--particle-filter);
    transition: opacity 0.5s, filter 0.5s, background 0.5s;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary-neon); border-radius: 4px; }

/* =========================================
   4. COMPONENTS
   ========================================= */

/* Top Controls */
.top-controls { position: absolute; top: 20px; right: 20px; z-index: 1000; display: flex; gap: 10px; }
.btn-icon {
    background: var(--glass-bg);
    border: 1px solid var(--primary-neon);
    color: var(--text-main);
    width: 45px; height: 45px; border-radius: 50%; 
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: 0.3s;
}
.btn-icon:hover { background: var(--primary-neon); color: #fff; }

/* Header */
.cyber-header { padding: 4rem 0 2rem; margin-bottom: 3rem; }
.glitch-title {
    font-family: var(--font-head); font-size: 3.5rem; font-weight: 900;
    color: var(--text-main);
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
}
body.simple-dark .glitch-title, body.simple-light .glitch-title { text-shadow: none; }
body.neon-light .glitch-title { text-shadow: 3px 3px 0px rgba(0, 191, 216, 0.2); }
.subtitle { font-size: 1.2rem; color: var(--text-muted); letter-spacing: 1px; }

/* Panels & Inputs */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-rad);
    padding: 2.5rem;
    box-shadow: var(--shadow-glow);
    backdrop-filter: blur(10px);
}

/* Unified Input Styling for Budget & Keyword */
.cyber-input, .cyber-select, .cyber-text-input {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid #333;
    color: #fff;
    font-family: var(--font-body);
    font-weight: bold;
    padding: 15px; /* Consistent Padding */
    height: 50px;
    border-radius: 8px;
    width: 100%;
}
.cyber-select { padding: 8px 15px; cursor: pointer; }

/* Input overrides for Light Modes */
body.neon-light .cyber-input, body.simple-light .cyber-input,
body.neon-light .cyber-select, body.simple-light .cyber-select,
body.neon-light .cyber-text-input, body.simple-light .cyber-text-input {
    background: #fff; border-color: #ccc; color: #333;
}

/* Input overrides for Simple Dark */
body.simple-dark .cyber-input, body.simple-dark .cyber-select, body.simple-dark .cyber-text-input {
    background: rgba(0,0,0,0.2); border-color: var(--secondary-neon); color: #ecf0f1;
}

/* Category Cards */
/* Category Cards */
.category-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); 
    gap: 15px; 
    margin-top: 10px; 
}

.cat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px; 
    padding: 15px; 
    cursor: pointer; 
    text-align: center; 
    transition: 0.3s;
}

/* Base Style untuk Light Modes (Neon Light & Simple Light) */
body.neon-light .cat-card, 
body.simple-light .cat-card { 
    background: #fff; 
    border-color: #ddd; 
}

/* Base Style untuk Simple Dark */
body.simple-dark .cat-card { 
    background: rgba(0,0,0,0.2); 
}

/* Hover Effect (General) */
.cat-card:hover { 
    transform: translateY(-5px); 
    border-color: var(--primary-neon); 
}

/* --- ACTIVE STATES (SAAT DIKLIK) --- */

/* 1. Default Active (Neon Dark) */
.cat-card.active { 
    border-color: var(--secondary-neon); 
    background: rgba(188, 19, 254, 0.1); 
}

/* 2. Simple Light Active (Biru Kalem) */
body.simple-light .cat-card.active { 
    background: #e7f1ff; 
    border-color: var(--primary-neon); 
}

/* 3. Neon Light Active (REVISI: Ungu Glowing) */
body.neon-light .cat-card.active {
    background: rgba(176, 0, 224, 0.15); /* Ungu transparan yang lebih pekat */
    border-color: var(--secondary-neon);   /* Border Ungu */
    box-shadow: 0 0 15px rgba(176, 0, 224, 0.4); /* Efek cahaya (Glow) Ungu */
    transform: translateY(-3px);
}

/* --- FIX: Sub-category Text & Show All Icon in Dark Mode --- */
/* Default (Neon Dark) & Simple Dark: Make muted text lighter */
body:not(.simple-light):not(.neon-light) .cat-card .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}


body:not(.simple-light):not(.neon-light) .cat-card .text-muted.cat-icon {
    color: #fff !important; /* Icon Show All jadi putih */
}

/* Main Button */
.btn-cyber {
    background: linear-gradient(45deg, transparent 5%, var(--primary-neon) 5%);
    color: var(--btn-text-color); /* Uses variable set in theme overrides */
    box-shadow: 6px 0px 0px var(--secondary-neon);
    font-family: var(--font-head); font-weight: 900;
    padding: 15px 30px; border: none; width: 100%; transition: 0.3s;
    clip-path: var(--btn-clip);
    text-transform: uppercase; letter-spacing: 2px;
}
body.neon-light .btn-cyber { background: var(--primary-neon); box-shadow: 4px 4px 0 var(--secondary-neon); }
body.simple-light .btn-cyber { background: var(--primary-neon); border-radius: 5px; box-shadow: none; }
body.simple-dark .btn-cyber { background: var(--primary-neon); border-radius: 5px; box-shadow: 0 4px 6px rgba(0,0,0,0.2); }
.btn-cyber:hover { transform: scale(1.02); filter: brightness(1.1); }

/* Result Cards */
.tech-card {
    background: var(--card-bg);
    border-radius: var(--border-rad);
    border: 1px solid var(--glass-border);
    position: relative; overflow: hidden; height: 100%; display: flex; flex-direction: column; transition: 0.3s;
}
body:not(.simple-dark):not(.simple-light) .tech-card:hover {
    box-shadow: 0 0 20px var(--primary-neon); border-color: var(--primary-neon);
}
body.simple-dark .tech-card:hover, body.simple-light .tech-card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.15); transform: translateY(-5px);
}

.card-header-tech {
    background: linear-gradient(90deg, rgba(0, 243, 255, 0.1), transparent);
    padding: 15px; border-bottom: 1px solid var(--glass-border);
}
body.simple-light .card-header-tech, body.simple-dark .card-header-tech { background: transparent; }
body.neon-light .card-header-tech { background: linear-gradient(90deg, rgba(0, 191, 216, 0.1), transparent); }

.tech-body { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }
.product-name { font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; color: var(--text-main); margin: 0; }
.tech-badge {
    border: 1px solid var(--glass-border); color: var(--primary-neon);
    padding: 4px 10px; border-radius: 4px; font-size: 0.75rem; font-weight: 600;
}
.detail-row {
    display: flex; align-items: center; margin-bottom: 10px;
    color: var(--text-muted); border-bottom: 1px dashed var(--glass-border); padding-bottom: 8px;
}
.tech-price {
    font-family: var(--font-head); font-size: 1.5rem; color: #4aff95;
    text-align: center; margin: 15px 0; padding: 10px; border-radius: 8px;
    background: rgba(0,0,0,0.2); border: 1px solid rgba(74, 255, 149, 0.3);
}
body.neon-light .tech-price, body.simple-light .tech-price { color: #198754; background: #e8f5e9; border-color: #c3e6cb; }
body.simple-dark .tech-price { color: var(--primary-neon); border-color: var(--primary-neon); }

/* AI Box */
.ai-terminal {
    background: rgba(0,0,0,0.3); border-left: 3px solid var(--secondary-neon);
    padding: 12px; font-family: 'Courier New', monospace; font-size: 0.8rem;
    color: var(--text-main); margin-bottom: 15px; position: relative; line-height: 1.4; text-align: justify;
}
body.simple-light .ai-terminal { background: #f1f1f1; color: #333; }
.ai-terminal::before {
    content: 'X_AI (REASON)'; position: absolute; top: -8px; right: 5px;
    background: var(--bg-dark); font-size: 0.6rem; color: var(--secondary-neon); padding: 0 5px;
}
body.neon-light .ai-terminal::before { background: #fff; }
body.simple-light .ai-terminal::before { display: none; }

/* Buttons */
.btn-action-group { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: auto; }
.btn-tech-outline {
    background: transparent; border: 1px solid var(--primary-neon); color: var(--primary-neon);
    font-family: 'Rajdhani', sans-serif; font-weight: 700; text-transform: uppercase;
    padding: 8px; text-decoration: none; text-align: center; border-radius: 4px; transition: 0.3s;
}
.btn-tech-outline:hover { background: var(--primary-neon); color: #fff; }
.btn-tech-outline.secondary { border-color: var(--secondary-neon); color: var(--secondary-neon); }
.btn-tech-outline.secondary:hover { background: var(--secondary-neon); color: #fff; }

/* =========================================
   5. MODALS (ALWAYS WHITE & BLACK TEXT)
   ========================================= */
.modal-cyber .modal-content {
    background-color: #ffffff !important;
    color: #212529 !important;
    border: none !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5) !important;
    border-radius: 10px !important;
}
.modal-cyber .modal-header { border-bottom: 1px solid #dee2e6 !important; }
.modal-cyber .modal-footer { border-top: 1px solid #dee2e6 !important; }
.modal-cyber .modal-title { color: #000 !important; font-weight: bold; }
.modal-cyber .btn-close-white { filter: invert(1) grayscale(100%) brightness(0) !important; opacity: 1; }
.modal-cyber .text-muted { color: #6c757d !important; }
.modal-cyber li, .modal-cyber p, .modal-cyber label, .modal-cyber span { color: #212529 !important; }
.modal-cyber .form-check-input { border: 1px solid #666; background-color: #fff; }
.modal-cyber .form-check-input:checked { background-color: var(--primary-neon); border-color: var(--primary-neon); }

/* =========================================
   6. RESPONSIVE MEDIA QUERIES
   ========================================= */

/* --- TABLET & LAPTOP KECIL (Max Width: 1024px) --- */
@media (max-width: 1024px) {
    .glitch-title {
        font-size: 2.8rem; /* Perkecil judul utama */
    }
    
    .glass-panel {
        padding: 2rem; /* Kurangi padding panel */
    }
}

/* --- TABLET POTRAIT & HP BESAR (Max Width: 768px) --- */
@media (max-width: 768px) {
    /* Header Adjustment */
    .cyber-header {
        padding: 3rem 0 1.5rem;
        text-align: center; /* Pusatkan teks di layar kecil */
    }
    
    .glitch-title {
        font-size: 2.2rem;
        line-height: 1.2;
    }
    
    .subtitle {
        font-size: 1rem;
    }

    /* Top Controls (Tombol Ganti Tema) */
    .top-controls {
        top: 15px;
        right: 15px;
    }
    
    .btn-icon {
        width: 38px;
        height: 38px;
        font-size: 0.9rem; /* Perkecil ikon */
    }

    /* Cards & Grid */
    .category-grid {
        /* Paksa minimal 2 kolom di tablet agar tidak terlalu lebar */
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); 
        gap: 10px;
    }
    
    .tech-card {
        margin-bottom: 15px;
    }
    
    /* Buttons */
    .btn-cyber {
        font-size: 0.9rem;
        padding: 12px 20px;
    }
}

/* --- MOBILE / HP KECIL (Max Width: 576px) --- */
@media (max-width: 576px) {
    /* Container Padding */
    .glass-panel {
        padding: 1.5rem 1rem; /* Padding lebih tipis di HP */
        border-radius: 15px;
    }

    /* Typography */
    .glitch-title {
        font-size: 1.8rem; /* Judul lebih kecil agar tidak pecah */
    }
    
    /* Form Elements */
    .cyber-input, 
    .cyber-select, 
    .cyber-text-input {
        font-size: 0.9rem;
        height: 45px;
        padding: 10px;
    }

    /* Category Cards */
    .cat-card {
        padding: 10px;
        font-size: 0.9rem;
    }
    
    /* Result Cards Button Group */
    .btn-action-group {
        /* Jika layar sangat sempit, tombol ditumpuk vertikal */
        grid-template-columns: 1fr; 
    }
    
    .tech-price {
        font-size: 1.3rem;
        margin: 10px 0;
    }
    
    /* Modal Adjustment */
    .modal-dialog {
        margin: 0.5rem; /* Margin tipis di modal HP */
    }
}