/* common.css - 南星输送机报价系统 公共样式 */

:root {
  --primary: #1a73e8;
  --primary-light: #e8f0fe;
  --danger: #d93025;
  --success: #34a853;
  --warning: #f9ab00;
  --bg: #f5f7fa;
  --card: #fff;
  --border: #dadce0;
  --text: #202124;
  --text2: #5f6368;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(60,64,67,0.12), 0 1px 2px rgba(60,64,67,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }

/* Login Page */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%); }
.login-box { background: var(--card); border-radius: 16px; padding: 48px 40px; width: 400px; box-shadow: 0 8px 32px rgba(0,0,0,0.2); }
.login-box h1 { font-size: 24px; text-align: center; margin-bottom: 8px; color: var(--primary); }
.login-box p { text-align: center; color: var(--text2); margin-bottom: 32px; font-size: 14px; }
.login-box .logo { text-align: center; margin-bottom: 16px; }
.login-box .logo span { font-size: 40px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text2); }
.form-group input { width: 100%; padding: 10px 14px; border: 1.5px solid var(--border); border-radius: 8px; font-size: 15px; transition: border-color .2s; outline: none; }
.form-group input:focus { border-color: var(--primary); }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 24px; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; border: none; transition: all .2s; }
.btn-primary { background: var(--primary); color: #fff; width: 100%; }
.btn-primary:hover { background: #1557b0; }
.btn-sm { padding: 6px 14px; font-size: 13px; border-radius: 6px; }
.btn-outline { background: transparent; border: 1.5px solid var(--border); color: var(--text2); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b71c1c; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #16683a; }
.login-error { color: var(--danger); font-size: 13px; text-align: center; margin-top: 12px; min-height: 20px; }

/* Main Layout */
.app { display: none; }
.app.active { display: flex; flex-direction: column; min-height: 100vh; }
.header { background: var(--card); border-bottom: 1px solid var(--border); padding: 0 24px; height: 56px; display: flex; align-items: center; justify-content: space-between; box-shadow: var(--shadow); position: sticky; top: 0; z-index: 100; }
.header-left { display: flex; align-items: center; gap: 12px; }
.header-left h1 { font-size: 18px; color: var(--primary); }
.header-left .badge { background: var(--primary-light); color: var(--primary); padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.header-left .page-title { font-size: 13px; color: var(--text2); margin-left: 4px; }
.header-right { display: flex; align-items: center; gap: 12px; }
.header-right .user-info { font-size: 13px; color: var(--text2); }

.main { flex: 1; padding: 24px; max-width: 1400px; margin: 0 auto; width: 100%; }

/* Card */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; margin-bottom: 20px; }
.card-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.card-title .icon { font-size: 20px; }

/* Summary Grid (used in stats page) */
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.summary-card { border-radius: var(--radius); padding: 20px; color: #fff; box-shadow: var(--shadow); }
.summary-card .label { font-size: 13px; opacity: 0.9; margin-bottom: 4px; }
.summary-card .value { font-size: 32px; font-weight: 700; line-height: 1.2; }
.summary-card .sub { font-size: 12px; opacity: 0.8; margin-top: 4px; }

/* Loading */
.loading-overlay { position: fixed; inset: 0; background: rgba(255,255,255,0.9); display: flex; align-items: center; justify-content: center; z-index: 9999; flex-direction: column; gap: 16px; }
.spinner { width: 40px; height: 40px; border: 4px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Toast */
.toast { position: fixed; top: 20px; right: 20px; padding: 12px 20px; border-radius: 8px; color: #fff; font-size: 14px; z-index: 10000; transform: translateX(120%); transition: transform .3s; }
.toast.show { transform: translateX(0); }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

/* Tabs */
.tabs { display: flex; gap: 4px; margin-bottom: 16px; background: var(--primary-light); padding: 4px; border-radius: 8px; width: fit-content; }
.tab { padding: 8px 20px; border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: 600; color: var(--text2); transition: all .2s; border: none; background: transparent; }
.tab.active { background: var(--primary); color: #fff; }
.tab:hover:not(.active) { color: var(--primary); }

/* Notice */
.notice { background: #fff8e1; border-left: 4px solid var(--warning); padding: 12px 16px; border-radius: 0 8px 8px 0; font-size: 13px; color: #5d4037; margin-bottom: 16px; line-height: 1.6; }

/* Responsive adjustments */
@media (max-width: 768px) {
  .header { padding: 0 12px; height: 48px; }
  .header-left h1 { font-size: 15px; }
  .header-left .badge { display: none; }
  .header-right { gap: 6px; }
  .header-right .user-info { display: none; }
  .main { padding: 12px; }
}

/* ICP备案 */
.icp-footer { text-align: center; padding: 16px; color: var(--text2); font-size: 12px; margin-top: auto; }
.icp-footer a { color: var(--text2); text-decoration: none; }
.icp-footer a:hover { color: var(--primary); text-decoration: underline; }