:root {
  --bg-main: #0b0f19; --bg-sidebar: #0f172a; --bg-card: rgba(30, 41, 59, 0.5);
  --border-color: rgba(255, 255, 255, 0.08); --primary: #a855f7; --primary-hover: #9333ea;
  --accent-cyan: #38bdf8; --accent-emerald: #34d399; --accent-purple: #c084fc;
  --text-main: #f8fafc; --text-sub: #94a3b8;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Plus Jakarta Sans", sans-serif; background-color: var(--bg-main); color: var(--text-main); min-height: 100vh; display: flex; flex-direction: column; }
.app-header { background: #0f172a; border-bottom: 1px solid var(--border-color); padding: 0.8rem 1.8rem; display: flex; justify-content: space-between; align-items: center; }
.brand { display: flex; align-items: center; gap: 12px; }
.logo-box { width: 38px; height: 38px; background: rgba(168,85,247,0.15); border: 1px solid rgba(168,85,247,0.3); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.brand-title { font-size: 1.1rem; font-weight: 700; }
.version-tag { font-size: 0.65rem; background: rgba(168,85,247,0.2); color: #c084fc; padding: 2px 6px; border-radius: 4px; font-weight: 700; margin-left: 4px; }
.brand-subtitle { font-size: 0.76rem; color: var(--text-sub); }
.nav-controls { display: flex; align-items: center; gap: 10px; }
.app-container { display: flex; flex: 1; }
.app-sidebar { width: 250px; background: var(--bg-sidebar); border-right: 1px solid var(--border-color); padding: 1.5rem 1rem; display: flex; flex-direction: column; gap: 6px; }
.nav-section-title { font-size: 0.68rem; font-weight: 700; color: #64748b; letter-spacing: 0.8px; margin: 1rem 0 0.4rem 0.6rem; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 0.65rem 0.9rem; background: transparent; border: none; border-radius: 8px; color: var(--text-sub); font-size: 0.86rem; font-weight: 500; cursor: pointer; text-align: left; width: 100%; transition: all 0.2s; }
.nav-item:hover { background: rgba(255,255,255,0.04); color: #fff; }
.nav-item.active { background: rgba(168,85,247,0.15); color: #c084fc; font-weight: 600; }
.app-main-content { flex: 1; padding: 2rem 2.5rem; overflow-y: auto; }
.view-section { display: none; }
.view-section.active { display: block; }
.view-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.5rem; }
.view-title { font-size: 1.5rem; font-weight: 700; }
.view-desc { font-size: 0.88rem; color: var(--text-sub); margin-top: 4px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.2rem; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border-color); padding: 1.2rem; border-radius: 12px; display: flex; align-items: center; gap: 14px; }
.stat-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.stat-label { font-size: 0.78rem; color: var(--text-sub); }
.stat-value { font-size: 1.4rem; font-weight: 700; color: #fff; margin-top: 2px; }
.panel-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 1.5rem; }
.panel-title { font-size: 1.05rem; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.data-table { width: 100%; border-collapse: collapse; text-align: left; }
.data-table th { font-size: 0.76rem; text-transform: uppercase; color: #64748b; letter-spacing: 0.5px; padding: 0.8rem; border-bottom: 1px solid var(--border-color); }
.data-table td { padding: 0.9rem 0.8rem; font-size: 0.86rem; border-bottom: 1px solid rgba(255,255,255,0.04); }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 0.55rem 1rem; border-radius: 8px; font-size: 0.86rem; font-weight: 600; cursor: pointer; border: 1px solid transparent; text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); color: #e2e8f0; }
.btn-sm { padding: 0.35rem 0.65rem; font-size: 0.78rem; }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 6px; font-size: 0.74rem; font-weight: 600; }
.badge-purple { background: rgba(168,85,247,0.15); color: #c084fc; }
.badge-success { background: rgba(52,211,153,0.15); color: #34d399; }
.badge-warning { background: rgba(251,191,36,0.15); color: #fbbf24; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: #cbd5e1; margin-bottom: 6px; }
.form-input { width: 100%; padding: 0.65rem 0.9rem; background: rgba(15,23,42,0.6); border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; color: #fff; font-family: inherit; font-size: 0.88rem; }
.form-input:focus { outline: none; border-color: var(--primary); }
.preview-box { background: #ffffff; color: #1e293b; border-radius: 8px; padding: 1.5rem; min-height: 250px; max-height: 380px; overflow-y: auto; }
.terminal-box { background: #020617; border: 1px solid #1e293b; border-radius: 8px; padding: 1rem; height: 240px; overflow-y: auto; font-family: "JetBrains Mono", monospace; font-size: 0.82rem; }
.progress-bar-bg { width: 100%; background: rgba(255,255,255,0.08); border-radius: 99px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, #a855f7, #38bdf8); transition: width 0.3s ease; }
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(4px); z-index: 999; align-items: center; justify-content: center; }
.modal-overlay.active { display: flex; }
.modal-card { background: #0f172a; border: 1px solid var(--border-color); border-radius: 12px; width: 90%; max-width: 540px; padding: 1.8rem; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.2rem; }
.modal-title { font-size: 1.15rem; font-weight: 700; }
.btn-close { background: none; border: none; color: #94a3b8; font-size: 1.4rem; cursor: pointer; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 1.5rem; }
.toast-container { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 10000; }
.toast { background: #1e293b; border: 1px solid rgba(255,255,255,0.1); padding: 0.8rem 1.2rem; border-radius: 8px; display: flex; align-items: center; gap: 10px; min-width: 280px; }
.toast-success { border-left: 4px solid #34d399; }
.toast-error { border-left: 4px solid #f87171; }
.toast-info { border-left: 4px solid #38bdf8; }