/* ============================================================
   报表处理平台 — 样式
   ============================================================ */

:root {
  --primary: #4f6ef7;
  --primary-dark: #3b5adb;
  --primary-light: #eef1ff;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-lg: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-800);
  min-height: 100vh;
  line-height: 1.6;
}

.hidden { display: none !important; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Layout ---- */
.app { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: 240px;
  background: #fff;
  border-right: 1px solid var(--gray-200);
  padding: 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 10;
}
.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--gray-100);
}
.sidebar-header h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-header small {
  display: block;
  color: var(--gray-400);
  font-size: 12px;
  margin-top: 2px;
}
.sidebar-nav { flex: 1; padding: 12px 0; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 500;
  transition: all .15s;
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover { background: var(--gray-50); text-decoration: none; color: var(--gray-900); }
.sidebar-nav a.active {
  background: var(--primary-light);
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--gray-100);
  font-size: 12px;
  color: var(--gray-400);
}

/* Main content */
.main {
  flex: 1;
  margin-left: 240px;
  padding: 32px;
  max-width: 1200px;
}

.page-title { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.page-desc { color: var(--gray-500); margin-bottom: 32px; font-size: 14px; }

/* ---- Cards ---- */
.card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-title { font-size: 16px; font-weight: 600; }

/* ---- Module selector ---- */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.module-card {
  background: #fff;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all .2s;
}
.module-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); }
.module-card.selected { border-color: var(--primary); background: var(--primary-light); }
.module-card-icon { font-size: 32px; margin-bottom: 8px; }
.module-card-name { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.module-card-desc { font-size: 13px; color: var(--gray-500); line-height: 1.5; }

/* ---- Upload zone ---- */
.upload-zone {
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
  background: var(--gray-50);
}
.upload-zone:hover,
.upload-zone.dragover { border-color: var(--primary); background: var(--primary-light); }
.upload-zone-icon { font-size: 48px; margin-bottom: 12px; }
.upload-zone-text { font-size: 16px; color: var(--gray-600); }
.upload-zone-hint { font-size: 13px; color: var(--gray-400); margin-top: 8px; }
.upload-zone input[type="file"] { display: none; }

/* ---- Forms ---- */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; color: var(--gray-700); }
.form-input, .form-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font);
  transition: border-color .15s;
  background: #fff;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,110,247,.1);
}
.form-inline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: all .15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-success { background: var(--success); color: #fff; }
.btn-outline { background: #fff; color: var(--gray-600); border: 1px solid var(--gray-300); }
.btn-outline:hover { background: var(--gray-50); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-danger { background: var(--danger); color: #fff; }

/* ---- Tags / Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}
.badge-green { background: #dcfce7; color: #166534; }
.badge-yellow { background: #fef9c3; color: #854d0e; }
.badge-red { background: #fee2e2; color: #991b1b; }
.badge-blue { background: #dbeafe; color: #1e40af; }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }

/* ---- Stats grid ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}
.stat-icon { font-size: 24px; margin-bottom: 4px; }
.stat-value { font-size: 20px; font-weight: 700; color: var(--gray-900); }
.stat-label { font-size: 13px; color: var(--gray-500); margin-top: 2px; }

/* ---- Results table ---- */
.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--gray-100);
}
th {
  font-weight: 600;
  color: var(--gray-600);
  background: var(--gray-50);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .03em;
  position: sticky;
  top: 0;
}
tr:hover td { background: var(--gray-50); }

/* ---- Progress bar ---- */
.progress-bar {
  height: 6px;
  background: var(--gray-200);
  border-radius: 999px;
  overflow: hidden;
  margin: 16px 0;
}
.progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 999px;
  transition: width .3s ease;
  width: 0%;
}

/* ---- Toast/notifications ---- */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 14px;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  animation: slideIn .3s ease;
}
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-info { background: var(--primary); }
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---- Loading spinner ---- */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Webhook table ---- */
.webhook-input {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  font-size: 13px;
  font-family: monospace;
  color: var(--gray-600);
  background: #fff;
}
.webhook-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(79,110,247,.1);
}

/* ---- Empty state ---- */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--gray-400);
}
.empty-state-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state-text { font-size: 16px; }
.empty-state-hint { font-size: 13px; margin-top: 4px; }

/* ---- History ---- */
.history-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 12px;
  transition: box-shadow .15s;
}
.history-card:hover { box-shadow: var(--shadow); }
.history-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.history-time { color: var(--gray-400); font-size: 13px; }
.history-files { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.history-file {
  padding: 4px 10px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  font-size: 12px;
  color: var(--gray-600);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar-header h1 { font-size: 14px; }
  .sidebar-header span, .sidebar-nav a span, .sidebar-footer { display: none; }
  .main { margin-left: 60px; padding: 16px; }
  .module-grid { grid-template-columns: 1fr; }
  .form-inline { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ---- Hover tooltip on status circles ---- */
.status-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 4px;
}
.status-dot.green { background: var(--success); }
.status-dot.red { background: var(--danger); }
.status-dot.gray { background: var(--gray-300); }