/* ======================================================================
 * app.html: standalone analyzer page
 * sits on top of the shared design system in style.css
 * ==================================================================== */

/* slim app bar */
.app-header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 22px; }

/* page intro: keep the horizontal .container padding (a bare 0 would
 * paste the content against the viewport edge on phones) */
.app-main { padding: 44px 22px 30px; }
.app-intro { max-width: 720px; margin: 0 auto 34px; text-align: center; }
.app-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 12px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
}
.app-kicker::before, .app-kicker::after {
  content: ""; display: inline-block; width: 22px; height: 1.5px;
  border-radius: 2px; background: currentColor; opacity: 0.55;
}
.app-intro h1 {
  font-size: clamp(26px, 3.4vw, 38px); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.12; margin: 10px 0 10px;
}
.app-intro p { color: var(--muted); font-size: 15px; max-width: 62ch; margin: 0 auto; }

/* inputs */
.app-card { border-radius: 18px; padding: 24px 26px 22px; }
.app-card h3 { font-size: 17px; }
.app-card .card-head p { font-size: 13.5px; margin: 2px 0 0; }
.app-hint {
  margin: 12px 0 0; padding-top: 12px;
  border-top: 1px dashed var(--line);
}

/* analysis actions */
.actions-row { display: flex; gap: 14px; align-items: center; margin: 30px 0 10px; }
.actions-row .btn.primary { padding: 14px 30px; font-size: 15.5px; }
.actions-row .btn.ghost { padding: 14px 24px; }
#result-section { margin-top: 34px; }
.result-grid { grid-template-columns: 1.02fr 0.98fr; }
.status-banner { align-items: flex-start; }
.status-value { font-size: 24px; }
.action.fixed-height { min-height: 20px; }

/* app-wide output polish */
.match-item, .disc-item { transition: border-color .2s ease, background .2s ease; }
.match-item:hover, .disc-item:hover { background: #fbfcff; }
.raw-details { border-radius: 14px; }
.raw-details[open] summary { color: var(--ink); }

@media (max-width: 900px) {
  .result-grid { grid-template-columns: 1fr; }
  .app-intro { text-align: left; }
  .app-intro p { margin: 0; }
}
@media (max-width: 640px) {
  .app-header-inner { padding: 10px 14px; row-gap: 4px; }
  .app-main { padding: 34px 16px 24px; }
  .app-card { padding: 20px 18px; }
  .actions-row { flex-wrap: wrap; gap: 10px; margin: 24px 0 8px; }
  .actions-row .btn { flex: 1 1 140px; }
  .po-file-shell { flex-wrap: wrap; }
}

/* ================================================== analysis results visuals */
#status-banner { align-items: center; gap: 20px; }
#status-banner .btn-pdf-icon svg { display: block; }
#btn-pdf { flex-shrink: 0; }
#btn-pdf svg { width: 16px; height: 16px; }

.stat-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  margin: 0 0 18px;
}
.stat-card {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 13px 16px; display: grid; gap: 2px;
}
.stat-num { font-size: 25px; font-weight: 800; letter-spacing: -0.01em; }
.stat-num.ok { color: var(--ok); }
.stat-num.warn { color: var(--warn); }
.stat-num.amount { font-size: 19px; padding-top: 3px; }
.stat-num.amount.alert { color: var(--danger); }
.stat-label {
  font-size: 11.5px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--muted);
}

.chart-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 18px; margin: 0 0 18px; }
.chart-card { padding: 18px 20px; }
.chart-card h3, .result-grid .app-card > h3 { margin: 0 0 14px; font-size: 16.5px; }
.chart-slot { min-height: 40px; }

/* budget utilization: per-item billed vs PO budget rows, total strip at end */
.card-title-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 0 0 14px; }
.card-title-row h3 { margin: 0; }
.budget-legend { display: flex; gap: 14px; font-size: 11.5px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.lg-item { display: inline-flex; align-items: center; }
.lg-dot { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 6px; }
.lg-inv { background: var(--blue); }
.lg-po { background: #b6e9cd; }

.budget-list { display: grid; gap: 9px; min-height: 40px; }
.budget-row { display: grid; grid-template-columns: minmax(150px, 205px) 1fr auto; gap: 12px; align-items: center; }
.b-name { font-size: 12.5px; font-weight: 600; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.b-track { position: relative; display: block; height: 15px; border-radius: 999px; background: #eef2f7; }
.b-fill { position: absolute; top: 0; bottom: 0; display: block; border-radius: 999px; transition: width .6s ease; }
.b-po { left: 0; background: #b6e9cd; }
.b-inv { left: 0; background: var(--blue); opacity: .88; }
.b-over {
  position: absolute; top: 0; bottom: 0; border-radius: 999px;
  background: repeating-linear-gradient(135deg, #f89090 0 4px, #ef4444 4px 8px);
  box-shadow: inset 0 0 0 1px #dc2626;
}
.b-cells { display: flex; align-items: center; gap: 8px; min-width: 215px; justify-content: flex-end; }
.b-num { font-family: "SF Mono", Consolas, monospace; font-size: 12px; white-space: nowrap; }
.b-inv-label { color: var(--ink); font-weight: 600; }
.b-po-label { color: var(--muted); }
.b-slash { color: #cbd5e1; }
.row-tag {
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); background: #eef2f7; border-radius: 6px; padding: 3px 8px; white-space: nowrap;
}
.row-tag.bad { color: var(--danger); background: #fdecec; }
.row-flag {
  font-family: "SF Mono", Consolas, monospace; font-size: 10.5px; font-weight: 700;
  color: #fff; background: var(--danger); border-radius: 6px; padding: 2.5px 7px; white-space: nowrap;
}
.budget-total {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  border-top: 2px solid var(--line); margin-top: 2px; padding-top: 12px;
}
.bt-label { font-size: 13px; font-weight: 800; color: var(--ink); }
.bt-note { font-size: 12px; color: var(--muted); flex: 1 1 240px; }
.bt-right { display: flex; align-items: center; gap: 10px; margin-left: auto; flex-shrink: 0; }
.bt-nums { font-family: "SF Mono", Consolas, monospace; font-size: 13px; white-space: nowrap; }
.budget-total .chip { font-size: 11.5px; padding: 4px 10px; font-weight: 700; }

/* confidence donut */
.donut-wrap { display: flex; align-items: center; gap: 18px; }
.donut-wrap svg { width: 148px; height: 148px; flex-shrink: 0; }
.donut-legend { display: grid; gap: 7px; font-size: 13px; color: var(--ink); }
.donut-legend .dot { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 7px; vertical-align: 1px; }

/* per-item score bar + numbers */
.match-item { padding: 13px 16px 12px; }
.score-line { display: flex; align-items: center; gap: 10px; margin-top: 9px; }
.score-track { flex: 1; height: 6px; border-radius: 999px; background: #eef2f7; overflow: hidden; }
.score-fill { display: block; height: 100%; border-radius: 999px; }
.score-fill.high { background: var(--ok); }
.score-fill.mid { background: var(--warn); }
.score-fill.low { background: var(--danger); }
.score-fill.off { background: #cbd5e1; }
.score-val { font-size: 11.5px; font-weight: 700; color: var(--muted); min-width: 34px; text-align: right; }
.line-nums {
  margin-top: 9px; font-family: "SF Mono", Consolas, monospace; font-size: 11.5px;
  color: var(--ink); display: flex; flex-wrap: wrap; gap: 6px 14px;
}
.line-nums .num-label { color: var(--muted); }
.line-nums .num-diff { color: var(--danger); font-weight: 700; }

/* ================================================================= results
 * v2: tinted verdict panel (no hard left strip), icon stat tiles, soft
 * severity cards for findings. Overrides the base rules above and in
 * style.css on purpose.
 */
#status-banner {
  position: relative; overflow: hidden; align-items: center; gap: 22px;
  border-left: 1px solid var(--line);
}
#status-banner::before {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px;
  background: var(--warn); opacity: .85;
}
#status-banner.matched {
  background: linear-gradient(135deg, #f2fbf5 0%, #ffffff 60%);
  border-color: #cdeeda;
  border-left: 1px solid #cdeeda;
}
#status-banner.matched::before { background: var(--ok); }
#status-banner.discrepancy {
  background: linear-gradient(135deg, #fff8ed 0%, #ffffff 60%);
  border-color: #f5e2c8;
  border-left: 1px solid #f5e2c8;
}
#status-banner.review {
  background: linear-gradient(135deg, #fef3f3 0%, #ffffff 60%);
  border-color: #f5d4d4;
  border-left: 1px solid #f5d4d4;
}
#status-banner.review::before, #status-banner.discrepancy::before { background: var(--warn); }
.status-side { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.status-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; flex-shrink: 0;
}
.status-icon svg { display: none; width: 26px; height: 26px; }
#status-banner.matched .status-icon { background: #e2f8ea; color: #15803d; box-shadow: inset 0 0 0 1px #bfe9d0; }
#status-banner.matched .i-ok { display: block; }
#status-banner.discrepancy .status-icon { background: #ffefd9; color: #b45309; box-shadow: inset 0 0 0 1px #f3d9ab; }
#status-banner.discrepancy .i-warn { display: block; }
#status-banner.review .status-icon { background: #fdeaea; color: #b91c1c; box-shadow: inset 0 0 0 1px #f4c2c2; }
#status-banner.review .i-danger { display: block; }
.status-titles { display: grid; gap: 2px; }
.status-value { font-size: 20px; }
.matched .status-value { color: #15803d; }
.discrepancy .status-value { color: var(--warn); }
.review .status-value { color: var(--danger); }
.status-sub { font-size: 12px; font-weight: 500; color: var(--muted); }

/* stat tiles with icon chips */
.stat-card { gap: 7px; padding: 12px 15px; }
.stat-top { display: flex; align-items: center; gap: 10px; }
.stat-ico {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; flex-shrink: 0;
}
.stat-ico svg { width: 18px; height: 18px; display: block; }
.ico-blue { background: #e4edfd; color: #2563eb; box-shadow: inset 0 0 0 1px #cfdefb; }
.ico-green { background: #e3f8ec; color: #16a34a; box-shadow: inset 0 0 0 1px #bfe9d2; }
.ico-amber { background: #fff3dd; color: #d97706; box-shadow: inset 0 0 0 1px #f0dcb4; }
.ico-red { background: #fde9e9; color: #dc2626; box-shadow: inset 0 0 0 1px #f6caca; }
.stat-num { font-size: 21px; }
.stat-num.amount { font-size: 16px; padding-top: 2px; }

/* findings: soft severity cards instead of colored left strips */
.disc-item {
  border-left: 1px solid var(--line);
  padding: 13px 16px;
}
.disc-item.critical {
  background: linear-gradient(135deg, #fdf2f2 0%, #fbfcff 70%);
  border-color: #f1caca;
  border-left: 1px solid #f1caca;
}
.disc-item.warning {
  background: linear-gradient(135deg, #fdf7ec 0%, #fbfcff 70%);
  border-color: #eedcbf;
  border-left: 1px solid #eedcbf;
}
.disc-item.info { background: #fbfcff; }
.disc-grid { display: flex; flex-wrap: wrap; gap: 7px; margin: 10px 0 2px; }
.g-cell {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 4px 9px; display: grid; gap: 1px;
}
.g-label { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.g-val {
  font-family: "SF Mono", Consolas, monospace; font-size: 11.5px;
  font-weight: 600; color: var(--ink); white-space: nowrap;
}
.g-val .alert { color: var(--danger); }

.disc-expl { line-height: 1.5; }

/* ================================================== file preview strip */
.preview-grid { margin-top: 18px; }
.preview-card { display: flex; flex-direction: column; }
.preview-card .app-hint { margin-top: 12px; }
.preview-meta {
  display: flex; align-items: center; gap: 10px; min-height: 26px;
  overflow: hidden;
}
.preview-name {
  font-size: 12px; font-weight: 600; color: var(--ink);
  max-width: 30ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.preview-actions { display: flex; gap: 8px; flex: none; }
.preview-link {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); border-radius: 999px; background: #fff;
  color: var(--blue-dark); text-decoration: none;
  font-size: 12px; font-weight: 700; padding: 6px 12px;
  transition: border-color .15s, background .15s, color .15s;
}
.preview-link:hover { border-color: var(--blue); background: var(--blue-soft); }
.preview-link svg { width: 13px; height: 13px; }

.preview-slot {
  border-radius: 12px; overflow: auto; background: #fbfcfe;
  min-height: 120px; display: grid;
}
.preview-empty {
  margin: 0; padding: 22px 16px; text-align: center; font-size: 13.5px;
}
.preview-frame {
  width: 100%; height: 460px; border: 0; display: block; background: #fff;
}
.preview-image {
  width: 100%; max-height: 460px; object-fit: contain; display: block; background: #fff;
}
.preview-text {
  margin: 0; padding: 14px 16px;
  font-size: 12.5px; line-height: 1.65; white-space: pre;
  color: var(--ink); min-width: max-content;
}

@media (max-width: 900px) {
  .preview-frame, .preview-image { height: 380px; }
}
@media (max-width: 640px) {
  .preview-frame, .preview-image { height: 310px; }
  .preview-card .card-title-row { flex-direction: row; align-items: center; }
  .preview-meta { display: none; }
}

@media (max-width: 900px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .chart-grid { grid-template-columns: 1fr; }
  #status-banner { flex-wrap: wrap; align-items: stretch; }
  #btn-pdf { flex: 1 1 auto; justify-content: center; }
  .budget-row { grid-template-columns: 1fr; gap: 7px; }
  .b-name { white-space: normal; }
  .b-cells { min-width: 0; justify-content: flex-start; }
  .budget-legend { flex-wrap: wrap; }
  .card-title-row { flex-direction: column; align-items: flex-start; gap: 8px; }
}