:root {
    --bg-space: #0B1020;
    --card-glass: rgba(13, 20, 38, 0.45);
    --border-glass: rgba(255, 255, 255, 0.07);
    --primary-neon: #00C6FF;
    --accent-glow: #00FF99;
    --secondary-purple: #8A2BE2;
    --theme-admission: #FFD700;
    --theme-neet: #00FF99;
    --theme-jee: #00C6FF;
    --theme-iat: #9D4EDD;
    --theme-nest: #00FFFF;
    --theme-cuet: #FF6B6B;
    --status-answered: #00FF99;
    --status-unanswered: #FF4D4D;
    --status-review: #8A2BE2;
    --status-unvisited: #4A5568;
    --radius-premium: 24px;
    --font-command: 'Inter', system-ui, -apple-system, sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; user-select: none; -webkit-user-select: none; }

body { 
    background-color: var(--bg-space); 
    background-image: radial-gradient(circle at center, #0F172A 0%, #050811 100%);
    color: #F8FAFC; 
    font-family: var(--font-command); 
    overflow-x: hidden; 
    min-height: 100vh; 
    position: relative; 
}

.aurora-container { 
    position: fixed; 
    width: 100vw; 
    height: 100vh; 
    top: 0; 
    left: 0; 
    z-index: -2; 
    overflow: hidden; 
    pointer-events: none; 
}

.aurora-glow { 
    position: absolute; 
    width: 60vw; 
    height: 60vw; 
    border-radius: 50%; 
    filter: blur(140px); 
    opacity: 0.12; 
    mix-blend-mode: screen; 
    animation: floatingOrbit 25s infinite alternate ease-in-out; 
}

.aurora-1 { top: -20%; left: -10%; background: var(--primary-neon); }
.aurora-2 { bottom: -20%; right: -10%; background: var(--secondary-purple); }

.spotlight-shield { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100vw; 
    height: 100vh; 
    z-index: -1; 
    pointer-events: none; 
    background: radial-gradient(circle 350px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 198, 255, 0.04), transparent 80%); 
}

.glass-panel { 
    background: var(--card-glass); 
    backdrop-filter: blur(20px); 
    -webkit-backdrop-filter: blur(20px); 
    border: 1px solid var(--border-glass); 
    border-radius: var(--radius-premium); 
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.05); 
    transition: var(--transition-smooth); 
}

.glass-panel:hover { 
    border-color: rgba(0, 198, 255, 0.2); 
    box-shadow: 0 25px 60px rgba(0, 198, 255, 0.08), inset 0 1px 2px rgba(255, 255, 255, 0.1); 
}

.btn-magnetic { 
    position: relative; 
    padding: 14px 28px; 
    border-radius: 16px; 
    border: 1px solid var(--border-glass); 
    background: rgba(255, 255, 255, 0.02); 
    color: #F8FAFC; 
    font-weight: 700; 
    letter-spacing: 0.05em; 
    cursor: pointer; 
    transition: transform 0.2s cubic-bezier(0.25, 1, 0.5, 1); 
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-magnetic:hover { 
    transform: scale(1.02); 
    border-color: var(--primary-neon); 
}

.back-button {
    font-size: 0.75rem;
    padding: 8px 16px;
}

.back-button:hover {
    border-color: var(--accent-glow);
    color: var(--accent-glow);
    box-shadow: 0 0 15px rgba(0, 255, 153, 0.15);
}

@keyframes floatingOrbit { 
    0% { transform: translate(0, 0) scale(1); } 
    100% { transform: translate(8%, 12%) scale(1.15); } 
}

.hidden { display: none !important; }

#app-view-viewport { width: 100%; height: 100%; position: relative; }

.hub-header {
    position: absolute; 
    top: 25px; 
    left: 30px; 
    right: 30px;
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    z-index: 100;
}

.brand-logotype { 
    font-weight: 900; 
    letter-spacing: 0.15em; 
    font-size: 0.85rem; 
}

.user-profile-badge {
    font-size: 0.65rem; 
    font-family: monospace; 
    color: var(--primary-neon);
    border: 1px solid var(--primary-neon); 
    padding: 5px 12px; 
    border-radius: 20px;
}

footer { 
    position: absolute; 
    bottom: 20px; 
    width: 100%; 
    text-align: center; 
    z-index: 100; 
}

.orbit-universe-wrapper {
    position: absolute; 
    top: 50%; 
    left: 50%;
    transform: translate(-50%, -50%);
    width: 950px; 
    height: 950px;
    display: flex; 
    justify-content: center; 
    align-items: center;
}

.center-core-hub { 
    position: absolute; 
    text-align: center; 
    z-index: 10; 
}

.orbital-ring {
    position: absolute; 
    top: 50%; 
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px dashed rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    pointer-events: none;
}

.path-orbit-1  { width: 180px; height: 180px; animation: spin 20s linear infinite; }
.path-orbit-2  { width: 250px; height: 250px; animation: spin 24s linear infinite; }
.path-orbit-3  { width: 320px; height: 320px; animation: spin 28s linear infinite; }
.path-orbit-4  { width: 390px; height: 390px; animation: spin 32s linear infinite; }
.path-orbit-5  { width: 460px; height: 460px; animation: spin 36s linear infinite; }
.path-orbit-6  { width: 530px; height: 530px; animation: spin 40s linear infinite; }
.path-orbit-7  { width: 610px; height: 610px; animation: spin 44s linear infinite; }
.path-orbit-8  { width: 700px; height: 700px; animation: spin 48s linear infinite; }
.path-orbit-9  { width: 790px; height: 790px; animation: spin 52s linear infinite; }
.path-orbit-10 { width: 880px; height: 880px; animation: spin 60s linear infinite; }

.orbit-node {
    position: absolute;
    top: 0; 
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: auto; 
    cursor: pointer; 
    z-index: 50;
}

.path-orbit-10 .orbit-node:nth-child(1) { top: 0; left: 50%; }
.path-orbit-10 .orbit-node:nth-child(2) { top: 50%; left: 100%; }
.path-orbit-10 .orbit-node:nth-child(3) { top: 100%; left: 50%; }

.path-orbit-1 .glass-panel  { animation: reverse-spin 20s linear infinite; }
.path-orbit-2 .glass-panel  { animation: reverse-spin 24s linear infinite; }
.path-orbit-3 .glass-panel  { animation: reverse-spin 28s linear infinite; }
.path-orbit-4 .glass-panel  { animation: reverse-spin 32s linear infinite; }
.path-orbit-5 .glass-panel  { animation: reverse-spin 36s linear infinite; }
.path-orbit-6 .glass-panel  { animation: reverse-spin 40s linear infinite; }
.path-orbit-7 .glass-panel  { animation: reverse-spin 44s linear infinite; }
.path-orbit-8 .glass-panel  { animation: reverse-spin 48s linear infinite; }
.path-orbit-9 .glass-panel  { animation: reverse-spin 52s linear infinite; }
.path-orbit-10 .glass-panel { animation: reverse-spin 60s linear infinite; }

.glass-panel { 
    background: rgba(7, 11, 22, 0.95); 
    backdrop-filter: blur(10px); 
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--theme-color); 
    padding: 8px 16px; 
    border-radius: 20px; 
    color: #fff;
    display: flex; 
    align-items: center; 
    gap: 8px;
    font-size: 0.75rem; 
    font-weight: 700; 
    white-space: nowrap;
    box-shadow: 0 4px 25px rgba(0,0,0,0.6); 
}

.glass-panel i { color: var(--theme-color); }
.orbit-node:hover .glass-panel { box-shadow: 0 0 20px var(--theme-color); background: #070b16; }

@keyframes spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes reverse-spin {
    from { transform: rotate(360deg); }
    to   { transform: rotate(0deg); }
}

#screen-cockpit-simulation { padding: 90px 30px 30px 30px; height: 100vh; display: flex; flex-direction: column; }

.cockpit-bar {
    position: absolute; 
    top: 15px; 
    left: 30px; 
    right: 30px;
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 12px 24px; 
    z-index: 100;
}

.instrumentation-timer-block { 
    background: rgba(255,255,255,0.02); 
    padding: 6px 16px; 
    border-radius: 20px; 
    border: 1px solid var(--border-glass); 
}

.timer-numerical-display { 
    font-family: monospace; 
    font-size: 1.1rem; 
    font-weight: 800; 
    color: #fff; 
}

.cockpit-workstation-grid { 
    display: grid; 
    grid-template-columns: 1fr 280px; 
    gap: 25px; 
    height: 100%; 
    min-height: 0; 
}

.question-workspace, .telemetry-palette-panel { 
    padding: 30px; 
    display: flex; 
    flex-direction: column; 
    overflow-y: auto; 
}

.glass-panel-static {
    background: rgba(13, 20, 38, 0.7);
    backdrop-filter: blur(12px); 
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-premium);
}

.option-node-item { 
    background: rgba(255,255,255,0.01); 
    border: 1px solid var(--border-glass); 
    padding: 16px 20px; 
    border-radius: 12px; 
    margin-bottom: 10px; 
    cursor: pointer; 
    transition: all 0.2s;
}

.option-node-item:hover { border-color: rgba(0, 198, 255, 0.3); }
.option-node-item.selected { border-color: var(--primary-neon); background: rgba(0, 198, 255, 0.06); }

.cockpit-control-toolbar-row { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-top: auto; 
    padding-top: 15px; 
}

.left-action-cluster { display: flex; gap: 10px; }

.circles-status-matrix { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 8px; 
    margin-top: 15px; 
}

.status-circle-node { 
    width: 38px; 
    height: 38px; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 0.8rem; 
    font-weight: 700; 
    cursor: pointer; 
    transition: all 0.2s;
}

.status-circle-node.unvisited { background: rgba(255,255,255,0.03); color: #7F8C8D; border: 1px solid var(--border-glass); }
.status-circle-node.unanswered { background: #EA2027; color: #fff; }
.status-circle-node.answered { background: #00FF99; color: #000; }
.status-circle-node.review { background: #A855F7; color: #fff; }

@media (max-width: 1200px) { .orbit-universe-wrapper { transform: translate(-50%, -50%) scale(0.75); } }
@media (max-width: 900px) { 
    .orbit-universe-wrapper { transform: translate(-50%, -50%) scale(0.5); } 
    .cockpit-workstation-grid { grid-template-columns: 1fr; } 
}

/* AUTH & ADMIN OVERLAYS */
.auth-gateway-overlay, .admin-overlay { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100vw; 
    height: 100vh; 
    background: rgba(5, 8, 17, 0.95); 
    backdrop-filter: blur(20px); 
    z-index: 9999; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}

.admin-overlay { flex-direction: column; padding: 30px; overflow-y: auto; }

.auth-glass-panel { 
    background: rgba(13, 20, 38, 0.8); 
    border: 1px solid var(--border-glass); 
    border-radius: 24px; 
    padding: 40px; 
    width: 100%; 
    max-width: 450px; 
    box-shadow: 0 25px 60px rgba(0,0,0,0.5); 
}

.auth-title { 
    font-size: 1.5rem; 
    font-weight: 900; 
    text-align: center; 
    color: var(--primary-neon); 
    margin-bottom: 5px; 
    letter-spacing: 0.1em; 
}

.auth-subtitle { 
    font-size: 0.75rem; 
    text-align: center; 
    color: #A0AEC0; 
    margin-bottom: 25px; 
}

.auth-input { 
    width: 100%; 
    padding: 12px 16px; 
    margin-bottom: 12px; 
    background: rgba(255,255,255,0.03); 
    border: 1px solid var(--border-glass); 
    border-radius: 12px; 
    color: #fff; 
    font-size: 0.9rem; 
    outline: none; 
}

.auth-input:focus { border-color: var(--primary-neon); }

.auth-switch { 
    text-align: center; 
    font-size: 0.8rem; 
    color: #A0AEC0; 
    margin-top: 15px; 
}

.auth-msg { 
    text-align: center; 
    color: #FF4D4D; 
    font-size: 0.85rem; 
    margin-top: 15px; 
    font-weight: 700; 
}

.admin-header { 
    width: 100%; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 30px; 
}

.admin-header h2 { 
    color: var(--accent-glow); 
    font-weight: 900; 
    letter-spacing: 0.1em; 
}

.admin-grid { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 25px; 
    width: 100%; 
    max-width: 1200px; 
    margin: 0 auto; 
}

.admin-panel { padding: 25px; }

.admin-panel h3 { 
    color: var(--primary-neon); 
    font-size: 1rem; 
    margin-bottom: 15px; 
    letter-spacing: 0.05em; 
}

.admin-list { 
    display: flex; 
    flex-direction: column; 
    gap: 10px; 
    max-height: 400px; 
    overflow-y: auto; 
}

.admin-item { 
    background: rgba(255,255,255,0.02); 
    padding: 12px; 
    border-radius: 12px; 
    border: 1px solid var(--border-glass); 
}

.warning-toast { 
    position: fixed; 
    top: 20px; 
    left: 50%; 
    transform: translateX(-50%); 
    background: rgba(255, 77, 77, 0.9); 
    color: #fff; 
    padding: 15px 30px; 
    border-radius: 12px; 
    font-weight: 700; 
    z-index: 10000; 
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.3); 
    animation: slideDown 0.3s ease-out; 
}

@keyframes slideDown { 
    from { top: -50px; opacity: 0; } 
    to { top: 20px; opacity: 1; } 
}

.pause-overlay { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100vw; 
    height: 100vh; 
    background: rgba(5, 8, 17, 0.95); 
    backdrop-filter: blur(10px); 
    z-index: 9998; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}

#btn-cockpit-pause:hover { border-color: #FFD700; color: #FFD700; }
#btn-cockpit-exit:hover { background: rgba(255, 77, 77, 0.1); }