/* ==========================================================================
   CYBER NEON MASTER STYLESHEET - T13 WORKSHOP
   ========================================================================== */

/* --- 1. THEME VARIABLES --- */
:root {
    --bg-main: #060913;          /* Deep space void */
    --bg-panel: #0d1527;         /* Stealth cockpit blue/grey */
    --accent-neon: #00ffcc;      /* Electric cyan main glow */
    --accent-orange: #ff5500;    /* Tactical warning highlight */
    --text-primary: #ffffff;     /* High-contrast data white */
    --text-muted: #64748b;        /* Sub-grid telemetry grey */
    --border-glow: rgba(0, 255, 204, 0.15);
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* --- 2. GLOBAL RESET & BASE WORKSPACE --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-stack);
    min-height: 100vh;
    overflow-x: hidden;
    /* Tactical grid overlay background */
    background-image: 
        linear-gradient(rgba(0, 255, 204, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 204, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
}

/* --- 3. COMMAND HEADER & NAVIGATION --- */
header {
    background-color: var(--bg-panel);
    border-bottom: 2px solid var(--accent-neon);
    box-shadow: 0 4px 20px rgba(0, 255, 204, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(0, 255, 204, 0.5);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.tab-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.tab-link:hover, .tab-link.active {
    color: var(--accent-neon);
    background-color: rgba(0, 255, 204, 0.07);
    text-shadow: 0 0 8px rgba(0, 255, 204, 0.4);
}

/* --- 4. WORKSPACE TABS SWITCHING ENGINE --- */
.workspace-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

.tab-content {
    display: none; /* Hidden by default */
}

.tab-content.active {
    display: block; /* Shown via JavaScript engine */
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- 5. THE BUILDER INTERFACE Layout --- */
.builder-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 768px) {
    .builder-layout { grid-template-columns: 1fr; }
}

.control-panel, .intel-main-card, .contact-form {
    background-color: var(--bg-panel);
    border: 1px solid rgba(0, 255, 204, 0.2);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.panel-subtitle, .section-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.control-group {
    margin-bottom: 1.5rem;
}

.control-group label, .contact-form label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

/* Premium Color Picker Overrides */
input[type="color"] {
    -webkit-appearance: none;
    border: none;
    width: 100%;
    height: 45px;
    border-radius: 6px;
    cursor: pointer;
    background: none;
}

input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
input[type="color"]::-webkit-color-swatch {
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

/* --- 6. INTERACTIVE SVG VECTOR DISPLAY --- */
.preview-panel {
    background-color: var(--bg-panel);
    border: 1px solid rgba(0, 255, 204, 0.2);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: inset 0 0 40px rgba(0, 255, 204, 0.05);
}

.t13-svg {
    width: 100%;
    max-width: 380px;
    height: auto;
    filter: drop-shadow(0 0 15px rgba(0, 0, 0, 0.6));
}

/* --- 7. THE ARMORY GRID MATRIX --- */
.armory-header, .intel-header {
    margin-bottom: 2rem;
}

.armory-cat-title {
    color: var(--accent-orange);
    font-size: 1rem;
    letter-spacing: 2px;
    margin: 2rem 0 1rem 0;
}

.armory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.armory-card {
    background-color: var(--bg-panel);
    border: 1px solid rgba(100, 116, 139, 0.2);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.armory-card:hover {
    border-color: var(--accent-neon);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 255, 204, 0.15);
}

/* Specialized Card Highlight Rules */
.armory-card.premium-border { border-left: 4px solid var(--accent-orange); }
.armory-card.special-card { border-left: 4px solid var(--accent-neon); }
.armory-card.companion-card { border-left: 4px solid #b55fe6; }

.card-icon {
    margin-bottom: 1rem;
}

.armory-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.armory-card p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* --- 8. THE INTEL DATA MATRIX --- */
.intel-layout {
    display: grid;
    grid-template-columns: 1.51fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .intel-layout { grid-template-columns: 1fr; }
}

.metrics-table-wrapper {
    overflow-x: auto;
    margin-top: 1rem;
}

.intel-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.intel-table th, .intel-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(100, 116, 139, 0.2);
}

.intel-table th {
    color: var(--accent-neon);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.intel-sidebar-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.intel-note-card {
    background: rgba(13, 21, 39, 0.6);
    border-radius: 6px;
    padding: 1.25rem;
    font-size: 0.85rem;
    line-height: 1.6;
}

.intel-note-card h4 { margin-bottom: 0.5rem; font-size: 0.9rem; }
.warning-accent { border-left: 3px solid #ef4444; }
.material-accent { border-left: 3px solid var(--accent-neon); }
.post-accent { border-left: 3px solid var(--accent-orange); }

/* --- 9. INPUT FIELDS & TACTICAL TRANSMISSION ACTION --- */
.contact-form input[type="text"], .contact-form textarea {
    width: 100%;
    background-color: var(--bg-main);
    border: 1px solid rgba(100, 116, 139, 0.4);
    border-radius: 6px;
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    font-family: var(--font-stack);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    transition: border-color 0.3s ease;
}

.contact-form input[type="text"]:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-neon);
    box-shadow: 0 0 10px rgba(0, 255, 204, 0.2);
}

.order-btn {
    width: 100%;
    background-color: transparent;
    border: 2px solid var(--accent-neon);
    color: var(--accent-neon);
    border-radius: 6px;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.order-btn:hover {
    background-color: var(--accent-neon);
    color: var(--bg-main);
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.4);
    transform: scale(1.01);
}/* --- 10. UPGRADED BLUEPRINT LINKS & MOBILE OPTIMIZATIONS --- */
.armory-link {
    display: inline-block;
    margin-top: 1.25rem;
    font-size: 0.8rem;
    color: var(--accent-neon);
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.2s ease;
}

.armory-link:hover {
    color: var(--text-primary);
    text-shadow: 0 0 8px rgba(0, 255, 204, 0.6);
}

/* Precise mobile calibration matrix */
@media (max-width: 580px) {
    header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    nav ul {
        gap: 0.5rem;
    }
    .tab-link {
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
    }
    .control-panel, .preview-panel, .intel-main-card, .contact-form {
        padding: 1.25rem;
    }
    h2 {
        font-size: 1.4rem;
    }
}