/* Leadflow UI — internal */

* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: #1f2937; background: #f6f7f9; }

.lf-nav { display: flex; align-items: center; gap: 24px; padding: 12px 24px; background: #1f2937; color: #fff; }
.lf-brand { font-weight: 700; letter-spacing: .3px; }
.lf-nav nav { display: flex; gap: 4px; flex: 1; }
.lf-nav nav a { color: #cbd5e1; text-decoration: none; padding: 6px 12px; border-radius: 6px; font-size: 14px; }
.lf-nav nav a:hover { background: #374151; color: #fff; }
.lf-nav nav a.active { background: #3b82f6; color: #fff; }
.lf-right a { color: #9ca3af; font-size: 13px; text-decoration: none; }
.lf-right a:hover { color: #fff; }
.lf-main { padding: 24px; max-width: 1280px; margin: 0 auto; }
.lf-foot { padding: 16px 24px; color: #6b7280; font-size: 12px; text-align: center; }

h1 { margin: 0 0 16px; font-size: 22px; }
h2 { margin: 0 0 12px; font-size: 16px; color: #374151; }
h3 { margin: 16px 0 8px; font-size: 14px; color: #4b5563; }

.card { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 16px; }

.lf-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 12px 16px; display: flex; flex-direction: column; gap: 4px; }
.kpi-lbl { font-size: 11px; color: #6b7280; text-transform: uppercase; letter-spacing: .5px; }
.kpi-val { font-size: 22px; font-weight: 600; color: #1f2937; }

.lf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 900px) { .lf-grid { grid-template-columns: 1fr; } }

.lf-tbl { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; overflow: hidden; font-size: 13px; }
.lf-tbl th { background: #f3f4f6; text-align: left; padding: 8px 12px; font-weight: 600; color: #374151; border-bottom: 1px solid #e5e7eb; }
.lf-tbl th.sortable { cursor: pointer; user-select: none; padding-right: 22px; position: relative; }
.lf-tbl th.sortable:hover { background: #e5e7eb; }
.lf-tbl th.sortable::after { content: "↕"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%); color: #9ca3af; font-size: 10px; }
.lf-tbl th.sort-asc::after  { content: "▲"; color: #1f2937; font-size: 10px; }
.lf-tbl th.sort-desc::after { content: "▼"; color: #1f2937; font-size: 10px; }
.lf-tbl td { padding: 8px 12px; border-bottom: 1px solid #f3f4f6; vertical-align: top; }
.lf-tbl tr:last-child td { border-bottom: none; }
.lf-tbl a { color: #2563eb; text-decoration: none; }
.lf-tbl a:hover { text-decoration: underline; }
.lf-notes { max-width: 280px; color: #4b5563; }

.aged-warning { background: #fffbeb; }
.aged-alert   { background: #fef2f2; }
.has-div td:first-child { font-weight: 600; }

.stage { padding: 2px 8px; border-radius: 10px; font-size: 12px; font-weight: 500; display: inline-block; background: #e5e7eb; color: #1f2937; }
.st-new  { background: #dbeafe; color: #1e40af; }
.st-fm   { background: #ede9fe; color: #5b21b6; }
.st-dd   { background: #fef3c7; color: #92400e; }
.st-2m   { background: #fee2e2; color: #991b1b; }
.st-cc   { background: #fde2e4; color: #9d174d; }
.st-sig  { background: #fae8ff; color: #6b21a8; }
.st-pay  { background: #dcfce7; color: #166534; }
.st-won  { background: #bbf7d0; color: #065f46; }
.st-lost { background: #e5e7eb; color: #4b5563; }

.lf-flag { display: inline-block; background: #f59e0b; color: #fff; width: 16px; height: 16px; border-radius: 50%; font-size: 11px; text-align: center; line-height: 16px; cursor: help; }

.lf-filters { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 12px; margin-bottom: 12px; }
.lf-filters label { display: flex; flex-direction: column; font-size: 11px; color: #6b7280; gap: 4px; }
.lf-filters input[type=search], .lf-filters select { padding: 6px 10px; border: 1px solid #d1d5db; border-radius: 6px; font-size: 13px; min-width: 160px; }
.lf-filters .lf-cb { flex-direction: row; align-items: center; gap: 6px; color: #1f2937; font-size: 13px; }
.lf-filters button { padding: 7px 14px; background: #3b82f6; color: #fff; border: none; border-radius: 6px; cursor: pointer; font-size: 13px; }
.lf-filters .lf-reset { font-size: 12px; color: #6b7280; text-decoration: none; }

.lf-muted { color: #6b7280; font-size: 13px; }
.lf-meta { color: #6b7280; font-size: 13px; }
.lf-back { color: #2563eb; font-size: 13px; text-decoration: none; }
.lf-list { list-style: none; padding: 0; margin: 0; }
.lf-list li { padding: 6px 0; border-bottom: 1px solid #f3f4f6; font-size: 13px; }
.lf-list li:last-child { border-bottom: none; }
.lf-list .lf-meta { margin-left: 8px; }

.lf-timeline { list-style: none; padding: 0; margin: 0; }
.lf-timeline li { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid #f3f4f6; }
.lf-timeline li.changed-stage { background: #fffbeb; padding: 12px; border-radius: 6px; }
.lf-timeline .t-date { font-weight: 600; color: #374151; }
.lf-timeline .t-line { font-size: 13px; color: #6b7280; margin-top: 4px; }
.lf-timeline .t-notes { margin-top: 6px; padding: 8px 12px; background: #f9fafb; border-left: 3px solid #d1d5db; font-size: 13px; }
.lf-timeline .t-notes.changed { border-left-color: #f59e0b; background: #fffbeb; }
.lf-tag { background: #f59e0b; color: #fff; font-size: 11px; padding: 2px 6px; border-radius: 4px; margin-left: 8px; }

.lf-upload { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 24px; margin-bottom: 16px; }
.dropzone { border: 2px dashed #d1d5db; border-radius: 8px; padding: 32px; text-align: center; cursor: pointer; transition: all 0.2s; margin-bottom: 12px; }
.dropzone.drag { border-color: #3b82f6; background: #eff6ff; }
.dropzone p { margin: 0 0 8px; color: #6b7280; }
.dropzone input { display: block; margin: 0 auto; }
.lf-upload button { padding: 8px 16px; background: #3b82f6; color: #fff; border: none; border-radius: 6px; cursor: pointer; font-size: 14px; }

.lf-ok  { background: #d1fae5; color: #065f46; padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; }
.lf-err { background: #fee2e2; color: #991b1b; padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; }
.lf-warn{ background: #fef3c7; color: #92400e; padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; }

.status-ok       { color: #065f46; font-weight: 600; }
.status-rejected { color: #991b1b; font-weight: 600; }

.lf-empty { padding: 48px; text-align: center; background: #fff; border: 1px dashed #d1d5db; border-radius: 8px; color: #6b7280; }
.lf-empty a { color: #2563eb; }

/* Login page */
.lf-login-body { background: #f6f7f9; display: flex; align-items: center; justify-content: center; min-height: 100vh; margin: 0; }
.lf-login { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 32px; width: 320px; }
.lf-login h1 { margin: 0 0 8px; }
.lf-login p { color: #6b7280; font-size: 13px; margin: 0 0 16px; }
.lf-login input { width: 100%; padding: 8px 12px; border: 1px solid #d1d5db; border-radius: 6px; font-size: 14px; margin-bottom: 12px; }
.lf-login button { width: 100%; padding: 10px; background: #3b82f6; color: #fff; border: none; border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: 600; }