/* ============================================
   星抖AI Agent — DeepSeek 风格 UI
   ============================================ */

:root {
  --ds-bg: #ffffff;
  --ds-bg-secondary: #f9fafb;
  --ds-bg-tertiary: #f3f4f6;
  --ds-border: #e5e7eb;
  --ds-border-light: #f0f0f0;
  --ds-text: #1f2937;
  --ds-text-secondary: #6b7280;
  --ds-text-tertiary: #9ca3af;
  --ds-primary: #4f46e5;
  --ds-primary-light: #eef2ff;
  --ds-primary-hover: #4338ca;
  --ds-success: #059669;
  --ds-success-light: #ecfdf5;
  --ds-info: #0ea5e9;
  --ds-info-light: #f0f9ff;
  --ds-warning: #d97706;
  --ds-warning-light: #fffbeb;
  --ds-danger: #dc2626;
  --ds-danger-light: #fef2f2;
  --ds-radius-sm: 6px;
  --ds-radius: 10px;
  --ds-radius-lg: 14px;
  --ds-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --ds-shadow-md: 0 4px 6px rgba(0,0,0,0.04), 0 2px 4px rgba(0,0,0,0.04);
  --ds-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ===== Reset & Base ===== */
* { box-sizing: border-box; }

body {
  background: var(--ds-bg-secondary);
  color: var(--ds-text);
  font-family: var(--ds-font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ds-primary); text-decoration: none; }
a:hover { color: var(--ds-primary-hover); }

::selection { background: var(--ds-primary-light); }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }

/* ===== Navbar ===== */
.navbar {
  background: #fff;
  border-bottom: 1px solid var(--ds-border);
  padding: 0 1.25rem;
  height: 56px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ds-text) !important;
  letter-spacing: -0.01em;
}

.brand-icon {
  width: 32px; height: 32px;
  border-radius: var(--ds-radius-sm);
  background: var(--ds-text);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--ds-text-secondary) !important;
  padding: 6px 12px !important;
  border-radius: var(--ds-radius-sm);
  transition: all 0.15s;
}
.nav-link:hover { color: var(--ds-text) !important; background: var(--ds-bg-secondary); }
.nav-link.active { color: var(--ds-primary) !important; background: var(--ds-primary-light); }

.user-dropdown {
  display: flex !important;
  align-items: center;
  gap: 8px;
}

.avatar-circle {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--ds-bg-tertiary);
  color: var(--ds-text-secondary);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== Layout ===== */
.main-content { min-height: calc(100vh - 56px); }

.container-fluid {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ===== Cards ===== */
.card {
  background: var(--ds-bg);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  box-shadow: none;
}

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--ds-border-light);
  padding: 16px 20px;
  font-size: 15px;
}

.card-body { padding: 20px; }

.card-footer {
  background: transparent;
  border-top: 1px solid var(--ds-border-light);
  padding: 14px 20px;
}

/* ===== Buttons ===== */
.btn {
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--ds-radius-sm);
  padding: 7px 16px;
  transition: all 0.15s;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--ds-text);
  border-color: var(--ds-text);
  color: #fff;
}
.btn-primary:hover { background: #374151; border-color: #374151; }

.btn-success {
  background: var(--ds-success);
  border-color: var(--ds-success);
  color: #fff;
}

.btn-info {
  background: var(--ds-info);
  border-color: var(--ds-info);
  color: #fff;
}

.btn-warning {
  background: var(--ds-warning);
  border-color: var(--ds-warning);
  color: #fff;
}

.btn-danger {
  background: var(--ds-danger);
  border-color: var(--ds-danger);
  color: #fff;
}

.btn-light {
  background: var(--ds-bg);
  border-color: var(--ds-border);
  color: var(--ds-text);
}
.btn-light:hover { background: var(--ds-bg-secondary); }

.btn-outline-primary {
  border-color: var(--ds-border);
  color: var(--ds-text);
  background: transparent;
}
.btn-outline-primary:hover {
  border-color: var(--ds-text);
  background: var(--ds-bg-secondary);
}

.btn-lg { padding: 10px 24px; font-size: 15px; border-radius: var(--ds-radius-sm); }
.btn-sm { padding: 4px 12px; font-size: 13px; }

/* ===== Forms ===== */
.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ds-text);
  margin-bottom: 6px;
}

.form-control, .form-select {
  font-size: 14px;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-sm);
  padding: 9px 12px;
  background: var(--ds-bg);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--ds-text);
  box-shadow: 0 0 0 3px rgba(31,41,55,0.08);
  outline: none;
}
.form-control::placeholder { color: var(--ds-text-tertiary); }

.form-control-lg, .form-select-lg {
  padding: 11px 14px;
  font-size: 15px;
}

.form-control.bg-light, .form-select.bg-light {
  background: var(--ds-bg-secondary);
  border-color: var(--ds-border);
}
.form-control.bg-light:focus, .form-select.bg-light:focus {
  background: var(--ds-bg);
}

.input-group-text {
  background: var(--ds-bg-secondary);
  border: 1px solid var(--ds-border);
  color: var(--ds-text-tertiary);
  font-size: 14px;
}

/* ===== Badges ===== */
.badge {
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
}
.badge.bg-light { background: var(--ds-bg-tertiary) !important; color: var(--ds-text-secondary) !important; }
.badge.bg-primary-subtle { background: var(--ds-primary-light) !important; color: var(--ds-primary) !important; }
.badge.bg-success-subtle { background: var(--ds-success-light) !important; color: var(--ds-success) !important; }
.badge.bg-info-subtle { background: var(--ds-info-light) !important; color: var(--ds-info) !important; }
.badge.bg-warning-subtle { background: var(--ds-warning-light) !important; color: var(--ds-warning) !important; }
.badge.bg-danger-subtle { background: var(--ds-danger-light) !important; color: var(--ds-danger) !important; }
.badge.bg-secondary-subtle { background: var(--ds-bg-tertiary) !important; color: var(--ds-text-tertiary) !important; }

/* ===== Tables ===== */
.table { font-size: 14px; }
.table-light { --bs-table-bg: var(--ds-bg-secondary); }
.table > :not(caption) > * > * {
  padding: 14px 12px;
  border-bottom-color: var(--ds-border-light);
}

/* ===== Progress ===== */
.progress {
  height: 4px;
  background: var(--ds-bg-tertiary);
  border-radius: 10px;
}
.progress-bar {
  border-radius: 10px;
  background: var(--ds-text);
}
.progress-bar.bg-success { background: var(--ds-success) !important; }
.progress-bar.bg-warning { background: var(--ds-warning) !important; }
.progress-bar.bg-primary { background: var(--ds-primary) !important; }
.progress-bar.bg-secondary-subtle { background: var(--ds-bg-tertiary) !important; }

/* ===== Alert ===== */
.alert {
  font-size: 14px;
  border-radius: var(--ds-radius);
  border: 1px solid var(--ds-border);
  background: var(--ds-bg);
  padding: 12px 16px;
}
.toast-alert.alert-success { border-left: 3px solid var(--ds-success); }
.toast-alert.alert-danger { border-left: 3px solid var(--ds-danger); }
.toast-alert.alert-warning { border-left: 3px solid var(--ds-warning); }
.toast-alert.alert-info { border-left: 3px solid var(--ds-info); }

/* ===== Auth pages ===== */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ds-bg-secondary);
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
}

.auth-card .card {
  border: 1px solid var(--ds-border);
  box-shadow: var(--ds-shadow-md);
}

.auth-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--ds-text);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

/* ===== Stat cards ===== */
.stat-card {
  background: var(--ds-bg);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  padding: 20px;
  transition: border-color 0.15s;
}
.stat-card:hover { border-color: var(--ds-border); }

.stat-icon-box {
  width: 40px; height: 40px;
  border-radius: var(--ds-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.stat-number {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--ds-text-secondary);
  margin-top: 4px;
}

.stat-card .stat-icon-box.bg-primary-subtle { background: var(--ds-primary-light); }
.stat-card .stat-icon-box.bg-success-subtle { background: var(--ds-success-light); }
.stat-card .stat-icon-box.bg-info-subtle { background: var(--ds-info-light); }
.stat-card .stat-icon-box.bg-warning-subtle { background: var(--ds-warning-light); }

/* ===== Company cards ===== */
.company-card {
  border: 1px solid var(--ds-border-light);
  border-radius: var(--ds-radius);
  transition: border-color 0.15s;
}
.company-card:hover { border-color: var(--ds-border); }

.company-detail-card {
  transition: border-color 0.15s;
}
.company-detail-card:hover {
  border-color: var(--ds-text);
}

.company-card-avatar {
  width: 44px; height: 44px;
  border-radius: var(--ds-radius-sm);
  background: var(--ds-bg-tertiary);
  color: var(--ds-text-secondary);
  font-weight: 600;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.persona-link {
  font-size: 13px;
  padding: 5px 10px;
  border-radius: 20px;
  border: 1px solid var(--ds-border-light);
  color: var(--ds-text-secondary);
  text-decoration: none;
  transition: all 0.15s;
}
.persona-link:hover { border-color: var(--ds-border); color: var(--ds-text); background: var(--ds-bg-secondary); }
.persona-link.link-done {
  border-color: var(--ds-success);
  color: var(--ds-success);
  background: var(--ds-success-light);
}
.persona-link.link-done:hover { border-color: var(--ds-success); }

.persona-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.persona-dot.dot-done { background: var(--ds-success); }
.persona-dot.dot-empty { background: var(--ds-border); }

/* ===== Persona cards on detail page ===== */
.persona-card {
  transition: border-color 0.15s;
}
.persona-card:hover { border-color: var(--ds-border); }

.persona-icon-box {
  width: 40px; height: 40px;
  border-radius: var(--ds-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.persona-icon-box.bg-success-subtle { background: var(--ds-success-light); }
.persona-icon-box.bg-info-subtle { background: var(--ds-info-light); }
.persona-icon-box.bg-warning-subtle { background: var(--ds-warning-light); }

.persona-fields { font-size: 14px; }

.persona-field {
  padding: 8px 0;
  border-bottom: 1px solid var(--ds-border-light);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.persona-field:last-child { border-bottom: none; }

.field-label {
  color: var(--ds-text-tertiary);
  font-size: 13px;
  flex-shrink: 0;
}
.field-value {
  color: var(--ds-text);
  text-align: right;
  font-weight: 500;
  font-size: 13px;
}

/* ===== Step number ===== */
.step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--ds-text);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ===== Empty state ===== */
.empty-state {
  text-align: center;
  padding: 48px 24px;
}

.empty-icon { font-size: 36px; }

.empty-state h5 {
  font-weight: 600;
  margin-bottom: 4px;
}

.empty-state p {
  color: var(--ds-text-secondary);
  font-size: 14px;
  margin-bottom: 0;
}

/* ===== Script result tabs ===== */
.nav-tabs {
  border-bottom: 1px solid var(--ds-border-light);
  gap: 0;
}
.nav-tabs .nav-link {
  border: none;
  color: var(--ds-text-secondary);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 0;
  margin: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
}
.nav-tabs .nav-link:hover {
  color: var(--ds-text);
  background: transparent;
  border-color: transparent;
}
.nav-tabs .nav-link.active {
  color: var(--ds-text);
  background: transparent;
  border-bottom-color: var(--ds-text);
}

/* ===== Modal ===== */
.modal-content {
  border: 1px solid var(--ds-border);
  box-shadow: var(--ds-shadow-md);
}

/* ===== Toast ===== */
.toast-body {
  font-size: 13px;
}

/* ===== Utility ===== */
.text-muted { color: var(--ds-text-secondary) !important; }
.fw-medium { font-weight: 500; }
.fw-semibold { font-weight: 600; }
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.min-w-0 { min-width: 0; }

/* ===== Dropdown ===== */
.dropdown-menu {
  border: 1px solid var(--ds-border);
  box-shadow: var(--ds-shadow-md);
  font-size: 14px;
  border-radius: var(--ds-radius);
}
.dropdown-item {
  padding: 8px 16px;
  border-radius: var(--ds-radius-sm);
  margin: 2px 8px;
  font-size: 14px;
}
.dropdown-item:hover { background: var(--ds-bg-secondary); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .container-fluid { padding-left: 16px; padding-right: 16px; }
  .auth-card { max-width: 100%; }
}

/* ===== Checkbox align ===== */
.form-check-inline .form-check-input { margin-top: 0.25em; }

/* ===== Template disabled ===== */
.template-card.disabled-card {
    opacity: 0.45;
    pointer-events: none;
    cursor: not-allowed;
}

/* ===== Fade in ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.card { animation: fadeIn 0.25s ease; }