:root {
        --bg: #0b0c14;
        --bg2: #10121e;
        --surface: #161929;
        --card: #1c1f32;
        --card2: #22263a;
        --border: #2a2f4a;
        --border2: #3a4060;
        --fg: #eef2ff;
        --muted: #7880a8;
        --muted2: #4f567a;
        --accent: #86e1fc;
        --success: #a6e3a1;
        --danger: #f38ba8;
        --warning: #f9e2af;
      }

      * {
        box-sizing: border-box;
      }

      html,
      body {
        margin: 0;
        padding: 0;
        width: 100%;
        height: 100%;
        background:
          radial-gradient(circle at 10% 90%, #10172a, #0b0c14 45%),
          radial-gradient(circle at 90% 10%, #1b2038, transparent 40%),
          var(--bg);
        color: var(--fg);
        font-family: "Consolas", "Courier New", monospace;
      }

      .app {
        display: grid;
        grid-template-columns: 240px 1fr;
        grid-template-rows: 52px 1fr;
        width: 100%;
        height: 100%;
        overflow: hidden;
      }

      .sidebar {
        grid-row: 1 / span 2;
        grid-column: 1;
        background: var(--surface);
        border-right: 1px solid var(--border);
        display: flex;
        flex-direction: column;
        min-width: 0;
      }

      .logo-block {
        background: var(--bg2);
        padding: 18px;
        border-bottom: 1px solid var(--border);
      }

      .logo-title {
        font-size: 20px;
        font-weight: 700;
        color: var(--accent);
      }

      .logo-sub {
        margin-top: 3px;
        font-size: 11px;
        color: var(--muted);
      }

      .nav-label {
        color: var(--muted2);
        font-size: 11px;
        padding: 14px 18px 6px;
        text-transform: uppercase;
        letter-spacing: 1px;
      }

      .nav-btn {
        border: 0;
        background: transparent;
        color: var(--muted);
        text-align: left;
        padding: 11px 16px;
        font: inherit;
        cursor: pointer;
        width: 100%;
        border-left: 3px solid transparent;
      }

      .nav-btn:hover {
        background: var(--card);
        color: var(--fg);
      }

      .nav-btn.active {
        background: var(--card2);
        color: var(--fg);
        border-left-color: var(--accent);
      }

      .sidebar-footer {
        margin-top: auto;
        border-top: 1px solid var(--border);
        color: var(--muted2);
        font-size: 11px;
        padding: 10px 16px;
      }

      .topbar {
        grid-row: 1;
        grid-column: 2;
        background: var(--bg2);
        border-bottom: 1px solid var(--border);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 16px;
        gap: 12px;
        min-width: 0;
      }

      .breadcrumb {
        color: var(--muted);
        font-size: 13px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .badge {
        font-size: 11px;
        font-weight: 700;
        padding: 4px 10px;
        border-radius: 999px;
        color: #0b0c14;
        min-height: 24px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }

      #badge {
        visibility: hidden;
      }

      .main {
        grid-row: 2;
        grid-column: 2;
        overflow: auto;
        min-width: 0;
        min-height: 0;
        padding: 20px;
      }

      .home-hero {
        padding: 8px 4px 22px;
      }

      .pill {
        display: inline-block;
        padding: 6px 10px;
        border-radius: 6px;
        background: var(--card2);
        color: var(--accent);
        font-size: 12px;
        border: 1px solid var(--border);
      }

      .title-xl {
        margin: 14px 0 6px;
        font-size: 48px;
        line-height: 1;
      }

      .muted {
        color: var(--muted);
      }

      .stats {
        display: flex;
        gap: 26px;
        margin-top: 18px;
        flex-wrap: wrap;
      }

      .stat-num {
        font-size: 30px;
        font-weight: 700;
        line-height: 1;
      }

      .stat-lbl {
        color: var(--muted);
        font-size: 11px;
        margin-top: 4px;
      }

      .cards-grid {
        margin-top: 12px;
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 10px;
      }

      .app-card {
        background: var(--card);
        border: 1px solid var(--border);
        border-radius: 10px;
        padding: 14px;
        transition:
          transform 0.18s ease,
          background 0.18s ease;
        min-height: 170px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
      }

      .app-card:hover {
        transform: translateY(-3px);
        background: var(--card2);
      }

      .stripe {
        height: 3px;
        border-radius: 6px;
        margin-bottom: 10px;
      }

      .row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 8px;
      }

      .tag {
        font-size: 10px;
        padding: 4px 8px;
        border: 1px solid var(--border);
        border-radius: 999px;
        color: var(--muted);
        background: var(--bg2);
      }

      .launch-btn,
      .btn {
        border: 0;
        border-radius: 7px;
        font: inherit;
        cursor: pointer;
        padding: 8px 10px;
      }

      .launch-btn {
        margin-top: 12px;
        font-weight: 700;
        color: #0b0c14;
      }

      .panel {
        background: rgba(22, 25, 41, 0.9);
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 14px;
      }

      .hstack {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        align-items: center;
      }

      .vstack {
        display: flex;
        flex-direction: column;
        gap: 10px;
      }

      .split {
        display: grid;
        grid-template-columns: 1fr 310px;
        gap: 12px;
        align-items: start;
      }

      .split-2 {
        display: grid;
        grid-template-columns: 280px 1fr;
        gap: 12px;
      }

      .input,
      .select,
      .textarea {
        width: 100%;
        background: #0f1324;
        color: var(--fg);
        border: 1px solid var(--border2);
        border-radius: 8px;
        padding: 9px 10px;
        font: inherit;
        outline: none;
      }

      .input:focus,
      .select:focus,
      .textarea:focus {
        border-color: var(--accent);
        box-shadow: 0 0 0 2px rgba(134, 225, 252, 0.2);
      }

      .textarea {
        min-height: 130px;
        resize: vertical;
        white-space: pre-wrap;
      }

      .kpi {
        background: #10172a;
        border: 1px solid var(--border);
        border-radius: 10px;
        padding: 10px;
      }

      .kpi .n {
        font-size: 22px;
        font-weight: 700;
      }

      .small {
        font-size: 12px;
        color: var(--muted);
      }

      .status {
        min-height: 48px;
        white-space: pre-wrap;
        font-size: 13px;
        color: var(--muted);
        border: 1px dashed var(--border2);
        border-radius: 8px;
        padding: 9px;
        background: #0d1323;
      }

      .list {
        border: 1px solid var(--border);
        border-radius: 8px;
        max-height: 260px;
        overflow: auto;
        background: #0e1426;
      }

      .list button {
        width: 100%;
        border: 0;
        border-bottom: 1px solid #1f2744;
        background: transparent;
        color: var(--fg);
        text-align: left;
        padding: 9px;
        font: inherit;
        cursor: pointer;
      }

      .list button:hover,
      .list button.active {
        background: #1e2846;
        color: var(--accent);
      }

      table {
        border-collapse: collapse;
        width: 100%;
        font-size: 13px;
        background: #0e1426;
        border: 1px solid var(--border);
        border-radius: 8px;
        overflow: hidden;
      }

      th,
      td {
        padding: 8px;
        border-bottom: 1px solid #1f2744;
        text-align: left;
      }

      th {
        background: #172242;
        color: var(--accent);
        font-weight: 700;
      }

      .periodic-grid {
        display: grid;
        grid-template-columns: repeat(12, minmax(0, 1fr));
        gap: 4px;
        max-height: 460px;
        overflow: auto;
        padding: 4px;
        border: 1px solid var(--border);
        border-radius: 10px;
        background: #0e1426;
      }

      .el-btn {
        border: 0;
        color: #fff;
        border-radius: 6px;
        min-height: 46px;
        font-size: 11px;
        font-weight: 700;
        cursor: pointer;
        padding: 2px;
      }

      .radio-wrap {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
      }

      .radio-card {
        border: 1px solid var(--border2);
        border-radius: 8px;
        padding: 8px;
        background: #151e36;
        cursor: pointer;
      }

      .radio-card input {
        margin-right: 8px;
      }

      .warn {
        color: var(--warning);
      }

      .ok {
        color: var(--success);
      }

      .err {
        color: var(--danger);
      }

      @media (max-width: 1120px) {
        .cards-grid {
          grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .split,
        .split-2 {
          grid-template-columns: 1fr;
        }

        .sidebar {
          width: 210px;
        }
      }

      @media (max-width: 780px) {
        .app {
          grid-template-columns: 1fr;
          grid-template-rows: auto auto 1fr;
        }

        .sidebar {
          grid-row: 1;
          grid-column: 1;
          width: 100%;
          border-right: 0;
          border-bottom: 1px solid var(--border);
        }

        .topbar {
          grid-row: 2;
          grid-column: 1;
        }

        .main {
          grid-row: 3;
          grid-column: 1;
        }

        .cards-grid {
          grid-template-columns: 1fr;
        }
      }