:root {
        --brand: #6366f1;
        --blight: #eef2ff;
        --bdark: #4f46e5;
        --text: #1e293b;
        --muted: #64748b;
        --border: #e2e8f0;
        --bg: #f8fafc;
        --card: #fff;
        --success: #10b981;
        --error: #ef4444;
        --r: 12px;
        --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.06);
      }
      *,
      *::before,
      *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
      }
      body {
        font-family:
          -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Microsoft YaHei", sans-serif;
        background: var(--bg);
        color: var(--text);
        line-height: 1.6;
        min-height: 100vh;
      }
      .navbar {
        background: var(--card);
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        z-index: 100;
      }
      .nav-inner {
        max-width: 1100px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        align-items: center;
        height: 56px;
        gap: 24px;
      }
      .nav-logo {
        font-size: 18px;
        font-weight: 800;
        color: var(--brand);
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 8px;
      }
      .nav-links {
        display: flex;
        gap: 4px;
        flex: 1;
      }
      .nav-links a {
        text-decoration: none;
        color: var(--muted);
        font-size: 14px;
        font-weight: 500;
        padding: 6px 14px;
        border-radius: 8px;
        transition: 0.15s;
      }
      .nav-links a:hover,
      .nav-links a.active {
        background: var(--blight);
        color: var(--brand);
      }
      .nav-right {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 13px;
      }
      .btn-sm {
        padding: 5px 14px;
        border-radius: 6px;
        font-size: 12px;
        font-weight: 600;
        cursor: pointer;
        border: none;
      }
      .btn-outline {
        background: transparent;
        border: 1px solid var(--border);
        color: var(--muted);
      }
      .btn-outline:hover {
        background: var(--bg);
      }
      .btn-primary {
        background: var(--brand);
        color: #fff;
      }
      .btn-primary:hover {
        background: var(--bdark);
      }
      .btn-danger {
        background: var(--error);
        color: #fff;
      }
      .main {
        max-width: 1100px;
        margin: 0 auto;
        padding: 0 20px 80px;
      }
      .hero {
        text-align: center;
        padding: 64px 0 48px;
      }
      .hero h1 {
        font-size: 42px;
        font-weight: 900;
        letter-spacing: -0.03em;
        background: linear-gradient(135deg, var(--brand), #a855f7, #ec4899);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        margin-bottom: 12px;
      }
      .hero p {
        font-size: 16px;
        color: var(--muted);
        max-width: 500px;
        margin: 0 auto;
      }
      .tool-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 20px;
        margin-top: 48px;
      }
      .tool-card {
        background: var(--card);
        border-radius: var(--r);
        box-shadow: var(--shadow);
        border: 1px solid var(--border);
        padding: 28px;
        cursor: pointer;
        transition: 0.2s;
        text-decoration: none;
        color: inherit;
        display: block;
      }
      .tool-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        border-color: var(--brand);
      }
      .tool-card .icon {
        font-size: 36px;
        margin-bottom: 12px;
      }
      .tool-card h3 {
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 6px;
      }
      .tool-card p {
        font-size: 14px;
        color: var(--muted);
      }
      .badge {
        display: inline-block;
        padding: 2px 8px;
        border-radius: 4px;
        font-size: 11px;
        font-weight: 600;
        margin-top: 10px;
      }
      .badge-hot {
        background: #fee2e2;
        color: #991b1b;
      }
      .badge-free {
        background: #d1fae5;
        color: #065f46;
      }
      .badge-new {
        background: #fef3c7;
        color: #92400e;
      }
      .coming-soon {
        opacity: 0.6;
        pointer-events: none;
      }
      .card {
        background: var(--card);
        border-radius: var(--r);
        box-shadow: var(--shadow);
        border: 1px solid var(--border);
        padding: 24px;
        margin-bottom: 16px;
      }
      .back-link {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        color: var(--muted);
        font-size: 13px;
        margin: 24px 0 16px;
      }
      .back-link:hover {
        color: var(--brand);
      }
      /* Tabs */
      .tabs {
        display: flex;
        gap: 4px;
        flex-wrap: wrap;
        margin-bottom: 20px;
      }
      .tab {
        padding: 8px 18px;
        border-radius: 8px;
        font-size: 13px;
        font-weight: 600;
        cursor: pointer;
        border: 1px solid var(--border);
        background: var(--card);
        color: var(--muted);
        transition: 0.15s;
      }
      .tab:hover {
        background: var(--blight);
        color: var(--brand);
      }
      .tab.active {
        background: var(--brand);
        color: #fff;
        border-color: var(--brand);
      }
      .subtabs {
        display: flex;
        gap: 4px;
        margin-bottom: 16px;
      }
      .subtab {
        padding: 5px 12px;
        border-radius: 6px;
        font-size: 12px;
        font-weight: 500;
        cursor: pointer;
        border: 1px solid var(--border);
        background: var(--card);
        color: var(--muted);
        transition: 0.15s;
      }
      .subtab:hover {
        background: var(--blight);
        color: var(--brand);
      }
      .subtab.active {
        background: var(--blight);
        color: var(--brand);
        border-color: var(--brand);
      }
      .case-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
        gap: 8px;
      }
      .case-card {
        padding: 10px 12px;
        border-radius: 8px;
        font-size: 13px;
        cursor: pointer;
        border: 1px solid var(--border);
        background: var(--card);
        text-align: center;
        transition: 0.15s;
      }
      .case-card:hover {
        border-color: var(--brand);
        background: var(--blight);
      }
      .case-card.selected {
        background: var(--brand);
        color: #fff;
        border-color: var(--brand);
        font-weight: 600;
      }
      .selected-label {
        font-size: 13px;
        color: var(--muted);
        margin-top: 12px;
      }
      .selected-label strong {
        color: var(--brand);
      }
      /* Upload */
      .upload-zone {
        border: 2px dashed var(--border);
        border-radius: var(--r);
        padding: 48px 20px;
        text-align: center;
        cursor: pointer;
        transition: 0.15s;
        background: #fafbfc;
      }
      .upload-zone:hover,
      .upload-zone.drag-over {
        border-color: var(--brand);
        background: var(--blight);
      }
      .upload-zone .icon {
        font-size: 40px;
        margin-bottom: 8px;
      }
      .upload-zone p {
        font-size: 14px;
        color: var(--muted);
      }
      .hint {
        font-size: 12px;
        color: #94a3b8;
        margin-top: 4px;
      }
      .file-row {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 10px 14px;
        background: #ecfdf5;
        border-radius: 8px;
        margin-top: 10px;
        font-size: 13px;
      }
      .file-row .name {
        font-weight: 600;
        color: var(--success);
        flex: 1;
      }
      .file-row .remove {
        cursor: pointer;
        color: var(--error);
        font-size: 12px;
      }
      .status {
        margin-top: 12px;
        padding: 10px 14px;
        border-radius: 8px;
        font-size: 13px;
        display: none;
      }
      .status.loading {
        display: block;
        background: var(--blight);
        color: var(--brand);
      }
      .status.success {
        display: block;
        background: #ecfdf5;
        color: var(--success);
      }
      .status.error {
        display: block;
        background: #fef2f2;
        color: var(--error);
      }
      .spinner {
        display: inline-block;
        width: 14px;
        height: 14px;
        border: 2px solid #e2e8f0;
        border-top: 2px solid var(--brand);
        border-radius: 50%;
        animation: spin 0.6s linear infinite;
        vertical-align: middle;
      }
      @keyframes spin {
        to {
          transform: rotate(360deg);
        }
      }
      .case-tag {
        display: inline-block;
        padding: 4px 14px;
        background: var(--blight);
        color: var(--brand);
        border-radius: 20px;
        font-size: 13px;
        font-weight: 600;
        margin-bottom: 12px;
      }
      .section-title {
        font-size: 14px;
        font-weight: 700;
        padding: 8px 0;
        border-bottom: 2px solid var(--brand);
        margin: 16px 0 12px;
      }
      .form-row {
        display: flex;
        gap: 10px;
        margin-bottom: 8px;
        align-items: flex-start;
      }
      .form-row .label {
        width: 130px;
        flex-shrink: 0;
        font-size: 13px;
        color: var(--muted);
        padding-top: 7px;
        text-align: right;
      }
      .form-row .field {
        flex: 1;
      }
      input,
      textarea,
      select {
        width: 100%;
        padding: 8px 12px;
        border: 1px solid var(--border);
        border-radius: 8px;
        font-size: 13px;
        font-family: inherit;
        transition: 0.15s;
        background: #fff;
      }
      input:focus,
      textarea:focus,
      select:focus {
        outline: none;
        border-color: var(--brand);
        box-shadow: 0 0 0 3px var(--blight);
      }
      textarea {
        min-height: 60px;
        resize: vertical;
      }
      .claim-row {
        display: flex;
        gap: 8px;
        margin-bottom: 6px;
        align-items: center;
        background: #fafbfc;
        padding: 8px 10px;
        border-radius: 6px;
        border: 1px solid var(--border);
      }
      .claim-row .claim-label {
        width: 200px;
        flex-shrink: 0;
        font-size: 12px;
        font-weight: 500;
      }
      .claim-row .claim-cb {
        display: flex;
        gap: 10px;
        align-items: center;
        font-size: 12px;
        white-space: nowrap;
      }
      .claim-row .claim-detail {
        flex: 1;
      }
      .fact-row {
        display: flex;
        gap: 8px;
        margin-bottom: 6px;
        align-items: flex-start;
      }
      .fact-row .fact-label {
        width: 150px;
        flex-shrink: 0;
        font-size: 12px;
        padding-top: 6px;
        color: var(--muted);
      }
      .fact-row .fact-content {
        flex: 1;
      }
      .fact-row textarea {
        padding: 6px 10px;
        font-size: 12px;
        min-height: 40px;
      }
      .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        padding: 10px 20px;
        border: none;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: 0.15s;
      }
      .btn-full {
        width: 100%;
      }
      .btn:disabled {
        background: #cbd5e1 !important;
        color: #94a3b8 !important;
        cursor: not-allowed;
      }
      #adminPanel table {
        width: 100%;
        font-size: 13px;
        border-collapse: collapse;
        margin-top: 12px;
      }
      #adminPanel th {
        text-align: left;
        padding: 8px 12px;
        background: var(--bg);
        color: var(--muted);
        font-weight: 600;
        font-size: 12px;
      }
      #adminPanel td {
        padding: 8px 12px;
        border-bottom: 1px solid var(--border);
      }
      .footer {
        text-align: center;
        color: var(--muted);
        font-size: 12px;
        padding: 32px 0;
        border-top: 1px solid var(--border);
        margin-top: 48px;
      }
      .modal-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 200;
        align-items: center;
        justify-content: center;
      }
      .modal-overlay.show {
        display: flex;
      }
      .modal {
        background: var(--card);
        border-radius: var(--r);
        padding: 32px;
        width: 380px;
        max-width: 90vw;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
        position: relative;
      }
      .modal h3 {
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 20px;
      }
      .modal input {
        width: 100%;
        padding: 10px 14px;
        border: 1px solid var(--border);
        border-radius: 8px;
        font-size: 14px;
        margin-bottom: 10px;
        font-family: inherit;
      }
      .modal input:focus {
        outline: none;
        border-color: var(--brand);
        box-shadow: 0 0 0 3px var(--blight);
      }
      .modal .btn {
        width: 100%;
        padding: 10px;
        font-size: 14px;
        font-weight: 600;
        margin-top: 4px;
      }
      .modal .tip {
        text-align: center;
        font-size: 13px;
        color: var(--muted);
        margin-top: 14px;
      }
      .modal .tip a {
        color: var(--brand);
        text-decoration: none;
        font-weight: 500;
      }
      .modal .close {
        position: absolute;
        top: 16px;
        right: 16px;
        background: none;
        border: none;
        font-size: 20px;
        cursor: pointer;
        color: var(--muted);
      }
      @media (max-width: 640px) {
        .hero h1 {
          font-size: 28px;
        }
        .tool-grid {
          grid-template-columns: 1fr;
        }
        .case-grid {
          grid-template-columns: repeat(2, 1fr);
        }
        .form-row {
          flex-direction: column;
          gap: 4px;
        }
        .form-row .label {
          width: auto;
          text-align: left;
          padding-top: 0;
        }
        .claim-row {
          flex-wrap: wrap;
        }
        .claim-row .claim-label {
          width: 100%;
        }
        .nav-links {
          display: none;
        }
      }
    

/* 多被告卡片 + 动态要素行（v2.5） */
.def-card {
  border: 1px solid var(--border, #e5e0d5);
  border-radius: 8px;
  padding: 10px 10px 2px;
  margin-bottom: 10px;
}
.def-card .d-del {
  width: auto;
  font-size: 11px;
  padding: 2px 8px;
  margin: 4px 0 8px;
}
.claim-row .row-del,
.fact-row .row-del {
  width: auto;
  border: none;
  background: none;
  color: var(--muted, #999);
  cursor: pointer;
  font-size: 12px;
  padding: 0 4px;
}
.claim-row .row-del:hover,
.fact-row .row-del:hover {
  color: var(--danger, #c0392b);
}
.claim-label-input,
.fact-label-input {
  width: 100%;
  font-size: 12px;
}