/* Nebulous Theme: Layout 254 (Dual-Side Clamped & Prismatic Glassmorphism Style) */
body { background: radial-gradient(circle at top, #0f1322 0%, #05060a 100%) no-repeat fixed; font-family: "Fira Code", "Consolas", "Monaco", monospace, "PingFang SC"; color: #cbd5e1; margin: 0; padding: 0; min-height: 100vh; }
.nebulous-layout { display: flex; flex-direction: column; min-height: 100vh; position: relative; }
.nebulous-head-bar { background: rgba(15, 19, 34, 0.7); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255, 255, 255, 0.04); padding: 15px 30px; box-sizing: border-box; }
.nebulous-header-inner { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
.nebulous-logo img { max-height: 38px; display: block; filter: hue-rotate(240deg) brightness(1.2) contrast(1.1); }
.nebulous-nav { display: flex; list-style: none; padding: 0; margin: 0; gap: 20px; }
.nebulous-nav a { color: rgba(203, 213, 225, 0.75); text-decoration: none; font-size: 13.5px; font-weight: 500; padding: 8px 16px; border-radius: 6px; transition: all 0.25s; }
.nebulous-nav a:hover, .nebulous-nav .active { color: #fff; background: rgba(90, 103, 216, 0.15); }
.nebulous-columns { display: flex; gap: 24px; max-width: 1200px; margin: 30px auto; padding: 0 20px; box-sizing: border-box; width: 100%; flex-grow: 1; }
.nebulous-col-left { width: 20%; flex-shrink: 0; }
.nebulous-col-center { width: 55%; flex-grow: 1; min-width: 0; }
.nebulous-col-right { width: 25%; flex-shrink: 0; }
.nebulous-glass-panel { background: rgba(15, 19, 34, 0.55); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(255, 255, 255, 0.05); border-radius: 10px; padding: 25px; box-sizing: border-box; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4); margin-bottom: 24px; }
.nebulous-menu-vertical { list-style: none; padding: 0; margin: 0; }
.nebulous-menu-vertical li { margin-bottom: 8px; }
.nebulous-menu-vertical a { display: block; padding: 11px 15px; color: #cbd5e1; text-decoration: none; border-radius: 6px; font-size: 13px; background: rgba(0,0,0,0.25); transition: all 0.25s; border-left: 2px solid transparent; }
.nebulous-menu-vertical a:hover, .nebulous-menu-vertical .active { background: rgba(90, 103, 216, 0.1); border-left-color: #5a67d8; color: #fff; }
.nebulous-notice-capsule { background: rgba(90, 103, 216, 0.03); border: 1px solid rgba(90, 103, 216, 0.15); padding: 15px 20px; border-radius: 8px; font-size: 13px; line-height: 1.6; color: #5a67d8; margin-bottom: 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); }
.nebulous-section-title { font-size: 15px; font-weight: bold; color: #5a67d8; margin: 0 0 20px 0; border-bottom: 1.5px solid rgba(255, 255, 255, 0.05); padding-bottom: 10px; display: flex; align-items: center; letter-spacing: 0.5px; text-transform: uppercase; }
.nebulous-section-title i { margin-right: 8px; color: #5a67d8; }
.nebulous-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.nebulous-cosmic-card { background: rgba(255, 255, 255, 0.02); border: 1px solid rgba(255, 255, 255, 0.04); border-radius: 12px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; min-height: 170px; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.nebulous-cosmic-card:hover { border-color: rgba(90, 103, 216, 0.35); background: rgba(255, 255, 255, 0.04); transform: translateY(-2px); box-shadow: 0 12px 25px rgba(90, 103, 216, 0.1); }
.nebulous-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.nebulous-card-title { font-size: 14px; font-weight: 500; color: #e2e8f0; line-height: 1.5; }
.nebulous-badge-auto { background: rgba(90, 103, 216, 0.1); color: #5a67d8; border: 1px solid rgba(90, 103, 216, 0.2); border-radius: 4px; padding: 1px 6px; font-size: 10.5px; font-weight: bold; }
.nebulous-badge-manual { background: rgba(255, 255, 255, 0.02); color: #94a3b8; border: 1px solid rgba(255, 255, 255, 0.06); border-radius: 4px; padding: 1px 6px; font-size: 10.5px; }
.nebulous-card-footer { display: flex; align-items: flex-end; justify-content: space-between; margin-top: 15px; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 15px; }
.nebulous-price-box { display: flex; flex-direction: column; }
.nebulous-qty-info { font-size: 11px; color: #94a3b8; margin-bottom: 2px; }
.nebulous-price { font-size: 19px; font-weight: bold; color: #5a67d8; }
.nebulous-btn-action { background: linear-gradient(135deg, #5a67d8, #7c3aed); color: #fff !important; border-radius: 6px; padding: 7px 18px; border: none; font-size: 12.5px; font-weight: 600; cursor: pointer; transition: all 0.25s; text-decoration: none !important; display: inline-block; box-shadow: 0 4px 12px rgba(90, 103, 216, 0.25); }
.nebulous-btn-action:hover { opacity: 0.95; transform: translateY(-1px); }
.layui-form-label { background: rgba(255, 255, 255, 0.02) !important; border: 1px solid rgba(255, 255, 255, 0.08) !important; border-right: none !important; color: #e2e8f0 !important; border-radius: 6px 0 0 6px !important; font-weight: bold !important; }
.layui-input { border-radius: 0 6px 6px 0 !important; border: 1px solid rgba(255, 255, 255, 0.08) !important; background: rgba(0,0,0,0.25) !important; color: #fff !important; }
.layui-input:focus { border-color: #5a67d8 !important; box-shadow: 0 0 0 3px rgba(90, 103, 216, 0.15) !important; }

/* Mobile Adaptations */
@media (max-width: 992px) {
    .nebulous-columns { flex-direction: column; padding: 0 15px; }
    .nebulous-col-left, .nebulous-col-right { width: 100%; }
    .nebulous-col-center { width: 100%; }
    .nebulous-col-left { display: none; }
}
@media (max-width: 768px) {
    .nebulous-grid { grid-template-columns: 1fr; gap: 15px; }
}