/* ============================================================
   style.css - 简约大气风格
   ============================================================ */

:root {
  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-border: #e5e7eb;
  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-light: #dbeafe;
  --color-success: #16a34a;
  --color-success-light: #dcfce7;
  --color-warning: #d97706;
  --color-warning-light: #fef3c7;
  --color-danger: #dc2626;
  --color-danger-light: #fee2e2;
  --color-info: #0891b2;
  --color-info-light: #cffafe;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.12);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html, body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 15px;
  min-height: 100vh;
}

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

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

.sidebar {
  width: 220px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: 24px 0;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  padding: 0 24px 24px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 16px;
}

.sidebar-brand h1 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
}

.sidebar-brand p {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.sidebar-nav {
  list-style: none;
  padding: 0 12px;
}

.sidebar-nav li { margin-bottom: 4px; }

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: background .15s, color .15s;
}

.sidebar-nav a:hover { background: var(--color-primary-light); color: var(--color-primary); }
.sidebar-nav a.active { background: var(--color-primary); color: #fff; }
.sidebar-nav a .icon { width: 18px; text-align: center; }

.sidebar-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-muted);
}

.sidebar-footer .user-name {
  color: var(--color-text);
  font-weight: 500;
  font-size: 13px;
}

.main {
  flex: 1;
  padding: 32px 40px;
  max-width: 1200px;
  width: 100%;
}

/* ---------- Header ---------- */
.page-header {
  margin-bottom: 28px;
}

.page-header h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 6px;
}

.page-header p {
  color: var(--color-text-muted);
  font-size: 14px;
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.card-subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ---------- Grid ---------- */
.grid {
  display: grid;
  gap: 20px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main { padding: 20px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  text-decoration: none;
  font-family: inherit;
}

.btn:hover { background: var(--color-primary-hover); color: #fff; }
.btn:disabled { background: #9ca3af; cursor: not-allowed; }

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

.btn-success { background: var(--color-success); }
.btn-success:hover { background: #15803d; }

.btn-danger { background: var(--color-danger); }
.btn-danger:hover { background: #b91c1c; }

.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-block { display: flex; width: 100%; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-text);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 9px 12px;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ---------- Table ---------- */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th, .table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.table th {
  background: var(--color-bg);
  font-weight: 500;
  color: var(--color-text-muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.table tr:hover td { background: var(--color-bg); }
.table td.actions { text-align: right; }

/* ---------- Badge / Tag ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.badge-success { background: var(--color-success-light); color: var(--color-success); }
.badge-warning { background: var(--color-warning-light); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-light); color: var(--color-danger); }
.badge-info { background: var(--color-info-light); color: var(--color-info); }
.badge-neutral { background: #f3f4f6; color: var(--color-text-muted); }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  background: #f3f4f6;
  color: var(--color-text-muted);
  margin-right: 4px;
}

/* ---------- Stat ---------- */
.stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.stat-label {
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 8px;
}
.stat-value {
  font-size: 32px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1;
}
.stat-unit {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-left: 4px;
  font-weight: 400;
}
.stat-hint {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 8px;
}

/* ---------- Alerts ---------- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  margin-bottom: 16px;
  border: 1px solid transparent;
}
.alert-success { background: var(--color-success-light); color: var(--color-success); border-color: #bbf7d0; }
.alert-warning { background: var(--color-warning-light); color: var(--color-warning); border-color: #fde68a; }
.alert-danger { background: var(--color-danger-light); color: var(--color-danger); border-color: #fecaca; }
.alert-info { background: var(--color-info-light); color: var(--color-info); border-color: #a5f3fc; }

/* ---------- Flash messages ---------- */
.flash-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.flash {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  box-shadow: var(--shadow-md);
  animation: slideIn .25s ease-out;
  max-width: 360px;
}
.flash-success { background: var(--color-success); color: #fff; }
.flash-error { background: var(--color-danger); color: #fff; }
.flash-warning { background: var(--color-warning); color: #fff; }
.flash-info { background: var(--color-info); color: #fff; }
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---------- Schedule ---------- */
.schedule-grid {
  display: grid;
  grid-template-columns: 80px repeat(31, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.schedule-cell {
  background: var(--color-surface);
  padding: 6px 4px;
  font-size: 11px;
  text-align: center;
  min-height: 38px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.schedule-cell.header {
  background: var(--color-bg);
  font-weight: 500;
  color: var(--color-text-muted);
  font-size: 11px;
}
.schedule-cell.label {
  background: var(--color-bg);
  font-weight: 500;
  color: var(--color-text);
  font-size: 12px;
}
.schedule-cell.today { background: var(--color-primary-light); }
.schedule-cell .date-num { font-size: 10px; color: var(--color-text-muted); }
.schedule-cell .name { font-size: 11px; font-weight: 500; }
.schedule-cell .rest-tag {
  font-size: 9px;
  color: var(--color-text-muted);
}

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
  padding: 20px;
}
.login-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  width: 100%;
  max-width: 400px;
}
.login-card h1 {
  font-size: 24px;
  margin-bottom: 8px;
  text-align: center;
}
.login-card .subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  font-size: 14px;
}
.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--color-text-muted);
  font-size: 12px;
}
.login-divider::before, .login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* ---------- Misc ---------- */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-text-muted);
}
.empty-state .icon { font-size: 40px; margin-bottom: 12px; opacity: .5; }

.muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; gap: 8px; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }

/* Position icon colors */
.pos-打单核货 { background: #fef3c7; color: #92400e; }
.pos-线下配货 { background: #dbeafe; color: #1e40af; }
.pos-线上打包 { background: #dcfce7; color: #166534; }
.pos-线下送货 { background: #fce7f3; color: #9d174d; }

.position-card {
  border-left: 3px solid var(--color-primary);
  padding: 12px 14px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}
.position-card .pos-name {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.position-card .pos-person {
  font-size: 16px;
  font-weight: 600;
}