:root {
    --atlas-red: #ff3c3c;
    --space-black: #050608;
    --ui-teal: #00f2ff;
    --ui-orange: #ff9d00;
    --text-main: #f0f0f0;
    --glass: rgba(255, 255, 255, 0.07);
    --glass-heavy: rgba(0, 0, 0, 0.85);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--space-black);
    background-image: 
        radial-gradient(circle at 20% 30%, #1a0b2e 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, #051622 0%, transparent 45%);
    color: var(--text-main);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

body::after {
    content: " ";
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), 
                linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    z-index: 9999;
    background-size: 100% 4px, 3px 100%;
    pointer-events: none; 
    opacity: 0.15;
}

/* --- 2. BACKGROUND STARFIELD --- */
.stars {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: transparent url('https://www.transparenttextures.com/patterns/stardust.png') repeat;
    z-index: -1;
    opacity: 0.3;
    animation: spaceMove 120s linear infinite;
}

@keyframes spaceMove {
    from { background-position: 0 0; }
    to { background-position: 1000px 1000px; }
}

/* --- 3. NAVIGATION --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    background: rgba(0,0,0,0.6);
    border-bottom: 1px solid var(--glass);
    backdrop-filter: blur(12px);
    z-index: 100;
}

.logo-container { display: flex; align-items: center; gap: 15px; }
.atlas-diamond {
    width: 12px; height: 12px;
    background: var(--atlas-red);
    transform: rotate(45deg);
    box-shadow: 0 0 10px var(--atlas-red);
}

.logo {
    text-transform: uppercase;
    letter-spacing: 5px;
    font-weight: 800;
    font-size: 0.85rem;
}

.main-nav { display: flex; gap: 40px; }
.nav-item {
    color: var(--text-main);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    opacity: 0.6;
    position: relative;
    transition: 0.3s;
}

.nav-item:hover { opacity: 1; color: var(--ui-teal); }
.nav-item::after {
    content: ''; position: absolute; bottom: -5px; left: 0;
    width: 0; height: 2px; background: var(--ui-teal);
    transition: 0.3s;
}
.nav-item:hover::after { width: 100%; }

/* --- 4. REFINER INTERFACE --- */
main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.refiner-wrapper {
    width: 100%;
    max-width: 800px;
}

.refiner-tabs {
    display: flex;
    justify-content: flex-start; 
    gap: 2px;
    margin-bottom: -1px; 
    padding-left: 10px; 
    position: relative;
    z-index: 2;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass);
    border-bottom: none;
    color: var(--text-main);
    padding: 12px 30px;
    font-size: 0.65rem;
    text-transform: uppercase;
    cursor: pointer;
    clip-path: polygon(10% 0, 90% 0, 100% 100%, 0 100%);
}

.tab-btn.active {
    background: var(--glass);
    border-top: 2px solid var(--ui-teal);
    color: var(--ui-teal);
}

.refiner-container {
    background: var(--glass);
    border: 1px solid var(--glass);
    padding: 3rem;
    backdrop-filter: blur(15px);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 5% 100%, 0 95%);
    margin-top: -1px;
}

.refiner-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 2rem;
}

.status-dot {
    width: 8px; height: 8px;
    background: #00ff88;
    border-radius: 50%;
    box-shadow: 0 0 10px #00ff88;
}

/* --- 5. GRID & SLOTS --- */
.refiner-grid {
    display: flex;
    align-items: center;
    justify-content: space-around;
    min-height: 180px;
}

.slot-group { display: flex; align-items: center; gap: 20px; }

.slot {
    width: 90px; height: 90px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 242, 255, 0.2);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
    pointer-events: auto;
}

.slot:hover { border-color: var(--ui-teal); background: rgba(0, 242, 255, 0.05); cursor: pointer; }

.slot::before {
    content: attr(data-label);
    position: absolute; top: -22px; left: 0;
    font-size: 0.55rem; color: var(--ui-teal);
    letter-spacing: 1px;
    white-space: nowrap;
}

.slot-icon { font-size: 1.4rem; font-weight: bold; }
.slot-count { position: absolute; bottom: 5px; right: 8px; font-size: 0.75rem; opacity: 0.6; }

.rarity-common { border-color: #888 !important; }
.rarity-uncommon { border-color: #00ff88 !important; }
.rarity-rare { border-color: #00a2ff !important; }

.slot-2-extra, .slot-3-extra { display: none; }
.show-medium .slot-2-extra { display: flex; }
.show-large .slot-2-extra, .show-large .slot-3-extra { display: flex; }
.plus-icon { color: var(--ui-teal); opacity: 0.4; }


.item-details {
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-left: 3px solid var(--accent, var(--ui-teal));
    animation: slideIn 0.3s ease-out;
}

.item-details h4 { font-size: 0.65rem; color: var(--accent); letter-spacing: 2px; margin-bottom: 5px; }
.item-details p { font-size: 0.8rem; opacity: 0.8; line-height: 1.4; }

.item-stats {
    display: flex; gap: 20px;
    margin-top: 10px; font-size: 0.7rem; color: var(--ui-orange);
}

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


.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(8px);
}

.modal-content {
    background: var(--glass-heavy);
    border: 1px solid var(--ui-teal);
    width: 90%;
    max-width: 500px;
    padding: 2rem;
    clip-path: polygon(0 0, 95% 0, 100% 5%, 100% 100%, 5% 100%, 0 95%);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.close-btn {
    background: none; border: none; color: white;
    font-size: 1.5rem; cursor: pointer;
}

#mat-search {
    width: 100%;
    padding: 10px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass);
    color: white;
    margin-bottom: 1.5rem;
}

.material-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 10px;
    max-height: 300px;
    overflow-y: auto;
}

.material-option {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 10px;
    text-align: center;
    cursor: pointer;
    transition: 0.2s;
}

.material-option:hover { background: var(--ui-teal); color: var(--space-black); }
.mat-symbol { display: block; font-weight: bold; font-size: 1.1rem; }
.mat-name { display: block; font-size: 0.55rem; text-transform: uppercase; margin-top: 4px; }


.refine-btn {
    width: 100%;
    padding: 1.2rem;
    background: transparent;
    border: 1px solid var(--ui-teal);
    color: var(--ui-teal);
    letter-spacing: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.refine-btn:hover { background: var(--ui-teal); color: var(--space-black); box-shadow: 0 0 15px rgba(0,242,255,0.3); }

footer { padding: 1rem 4rem; background: rgba(0,0,0,0.8); border-top: 1px solid var(--glass); margin-top: auto; }
.footer-grid { display: flex; justify-content: space-between; font-size: 0.65rem; opacity: 0.5; }

.loading {
    grid-column: 1 / -1;
    color: var(--ui-orange);
    text-align: center;
    padding: 20px;
    letter-spacing: 2px;
    font-size: 0.8rem;
}

.error {
    grid-column: 1 / -1;
    color: var(--atlas-red);
    text-align: center;
    padding: 20px;
    font-size: 0.7rem;
}


.slot-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden; 
    padding: 10px;    
    pointer-events: none;
}


.slot-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain; 
    filter: drop-shadow(0 0 5px rgba(0, 242, 255, 0.5));
    pointer-events: none; 
}


.slot-icon span {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--ui-teal);
    text-shadow: 0 0 10px var(--ui-teal);
}

.slot-2-extra, .slot-3-extra { display: none; }

.show-medium .slot-2-extra { display: flex !important; }

.show-large .slot-2-extra, 
.show-large .slot-3-extra { display: flex !important; }

.refiner-grid {
    transition: all 0.5s ease; 
}

.action-bar {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.clear-btn {
    flex: 1;
    padding: 1.2rem;
    background: rgba(255, 60, 60, 0.05);
    border: 1px solid var(--atlas-red);
    color: var(--atlas-red);
    font-weight: bold;
    letter-spacing: 2px;
    cursor: pointer;
    transition: 0.3s;
}

.clear-btn:hover {
    background: var(--atlas-red);
    color: white;
    box-shadow: 0 0 15px rgba(255, 60, 60, 0.3);
}


.refine-btn {
    flex: 2; 
}

.about-trigger {
    position: fixed;
    bottom: 60px;
    right: 20px;
    font-size: 0.7rem;
    color: var(--ui-teal);
    cursor: pointer;
    letter-spacing: 2px;
    opacity: 0.5;
    transition: 0.3s;
}
.about-trigger:hover { opacity: 1; text-shadow: 0 0 10px var(--ui-teal); }

.about-content {
    background: rgba(5, 6, 8, 0.95);
    border: 1px solid var(--atlas-red);
    width: 90%;
    max-width: 500px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    max-width: 500px;
    width: 90%;
    margin: auto;
    display: block; 
    max-height: 85vh; 
    overflow-y: auto;
}

.about-body {
    display: flex;
    flex-direction: column; 
    gap: 15px;
    align-items: stretch; 
}

.diagnostic-block {
    font-family: monospace;
    margin-bottom: 20px;
    line-height: 1.5;
}

.diagnostic-block .label { color: var(--atlas-red); font-weight: bold; }
.diagnostic-block .value { color: var(--text-main); }

.lore-text {
    
    width: 100%;
    box-sizing: border-box;
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 15px 0;
    font-style: italic;
}

.tech-specs {
    display: flex;
    flex-direction: column; 
    gap: 10px;
    width: 100%;
}

.spec-item {
    width: 100%;
    box-sizing: border-box;
    padding: 12px;
    background: rgba(0, 242, 255, 0.05);
    border: 1px solid rgba(0, 242, 255, 0.1);
}

.spec-title { display: block; color: var(--ui-orange); font-weight: bold; margin-bottom: 2px; }

.about-footer {
    margin-top: 30px;
    text-align: center;
    color: var(--atlas-red);
    font-weight: bold;
    letter-spacing: 5px;
    font-size: 0.8rem;
}


.scanline {
    width: 100%;
    height: 100px;
    z-index: 10;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0) 0%, rgba(0, 242, 255, 0.1) 50%, rgba(0, 0, 0, 0) 100%);
    opacity: 0.1;
    position: absolute;
    bottom: 100%;
    left: 0;
    animation: scanline 6s linear infinite;
}

@keyframes scanline {
    0% { bottom: 100%; }
    100% { bottom: -100px; }
}

.about-trigger::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--atlas-red);
    margin-right: 10px;
    vertical-align: middle;
    animation: blink 0.8s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.live-uplink {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    color: var(--ui-teal);
    text-shadow: 0 0 5px rgba(0, 242, 255, 0.3);
}

#live-count {
    font-weight: bold;
    color: var(--uncommon); 
    min-width: 35px;
}

.signal-bar {
    width: 12px;
    height: 12px;
    background: var(--uncommon);
    border-radius: 50%;
    position: relative;
}


.signal-bar::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 50%;
    border: 2px solid var(--uncommon);
    animation: signal-pulse 2s infinite;
}

@keyframes signal-pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(3); opacity: 0; }
}

.traveller-label {
    opacity: 0.7;
    letter-spacing: 1px;
}

.support-module {
    margin-top: 25px;
    padding: 15px;
    background: rgba(255, 60, 60, 0.05);
    border: 1px dashed var(--atlas-red);
    text-align: center;
}

.support-status {
    display: block;
    font-size: 0.65rem;
    color: var(--atlas-red);
    font-weight: bold;
    margin-bottom: 5px;
    letter-spacing: 2px;
}

.support-text {
    font-size: 0.75rem;
    color: var(--text-main);
    opacity: 0.8;
    margin-bottom: 15px;
}

.coffee-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: transparent;
    border: 1px solid var(--ui-orange);
    color: var(--ui-orange);
    padding: 10px 20px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.8rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.coffee-link:hover {
    background: var(--ui-orange);
    color: var(--space-black);
    box-shadow: 0 0 20px rgba(255, 157, 0, 0.4);
    transform: translateY(-2px);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--ui-orange);
    border-radius: 50%;
    animation: coffee-pulse 1.5s infinite;
}

@keyframes coffee-pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2.5); opacity: 0; }
}

@media (max-width: 768px) {
    
    .terminal-window {
        padding: 10px;
        width: 100%;
        box-sizing: border-box;
    }

    .refiner-container {
        padding: 10px;
        margin-top: 10px;
    }

    
    .refiner-grid {
        flex-direction: column;
        align-items: center;
        gap: 5px; 
    }

    
    .slot {
        width: 70px;  
        height: 70px;
        margin: 5px 0;
    }

    .slot-icon {
        padding: 5px; 
    }

    .slot-count {
        font-size: 0.7rem;
        bottom: 2px;
        right: 5px;
        pointer-events: none;
    }

    
    .process-arrow {
        transform: rotate(90deg);
        font-size: 1.2rem;
        height: 30px;
        line-height: 30px;
        margin: 0;
    }

    
    .input-slots {
        display: flex;
        flex-direction: row; 
        gap: 8px;
        justify-content: center;
    }

   
    .action-bar {
        flex-direction: column; 
        gap: 8px;
    }

    .refine-btn, .clear-btn {
        padding: 0.8rem;
        font-size: 0.8rem;
    }
    .refiner-tabs {
        margin-bottom: -1px;
        padding-left: 0;
        justify-content: center; 
    }

    .tab-btn {
        flex: 1; 
        padding: 12px 5px;
        font-size: 0.7rem;
        clip-path: none; 
        border-radius: 5px 5px 0 0;
    }
}

.terminal-window {
    max-width: 900px; 
    width: 95%;       
    margin: 0 auto;
}
.slot, .tab-btn, .refine-btn, .material-option {
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
@media (max-width: 480px) {
    .refiner-tabs {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        width: 100%;
    }
    
    .tab-btn {
        font-size: 0.7rem;
        padding: 10px 5px;
    }
}
/* Prevent iOS zoom on focus */
input[type="text"] {
    font-size: 16px !important; 
}

.refiner-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 0.5rem;
    padding: 2px 5px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 3px;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* Color coding for the badges */
.refiner-badge.small { color: var(--text-main); border-color: var(--glass); }
.refiner-badge.medium { color: var(--ui-orange); border-color: var(--ui-orange); }
.refiner-badge.large { color: var(--ui-teal); border-color: var(--ui-teal); }


.material-option {
    position: relative;
    padding-top: 15px;
}