:root {
  --blue: #176ac6;
  --blue-light: #9bcaf2;
  --ink: #131d26;
  --white: #fff;
  --gray: #f2f2f2;
  --line: #d9e0e6;
  --muted: #65717d;
  --danger: #b42318;
  --warning: #a15c00;
  --success: #067647;
}

* { box-sizing: border-box; }
html { color: var(--ink); background: #f6f7f8; font-family: Inter, "Segoe UI", Arial, sans-serif; }
body { margin: 0; min-width: 320px; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }

.app-header { background: var(--white); border-bottom: 1px solid var(--line); }
.header-inner { width: min(1440px, calc(100% - 48px)); height: 74px; margin: auto; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 168px; height: auto; display: block; }
.product-name { min-width: 0; padding-left: 28px; border-left: 1px solid var(--line); display: flex; flex-direction: column; }
.product-name strong { font-size: 14px; }
.product-name span, .environment { color: var(--muted); font-size: 11px; }
.environment { margin-left: auto; padding: 6px 10px; border: 1px solid var(--line); border-radius: 4px; text-transform: uppercase; letter-spacing: .08em; }

.app-main { width: min(1440px, calc(100% - 48px)); min-height: calc(100vh - 140px); margin: auto; padding: 38px 0 56px; }
.page-heading, .report-header { margin-bottom: 24px; display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.section-label { display: block; margin-bottom: 8px; color: var(--blue); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
h1 { margin: 0; font-size: clamp(26px, 3vw, 38px); line-height: 1.15; letter-spacing: -.025em; }
.page-heading p, .report-header p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.report-header small { display: block; margin-top: 7px; color: var(--muted); }

.panel { background: var(--white); border: 1px solid var(--line); border-radius: 8px; }
.upload-panel { max-width: 1000px; }
.panel-header { min-height: 66px; padding: 16px 20px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.panel-header div { display: flex; flex-direction: column; gap: 3px; }
.panel-header span, .privacy-note { color: var(--muted); font-size: 12px; }
.privacy-note { padding: 5px 8px; background: var(--gray); border-radius: 4px; }
.upload-panel form { padding: 20px; }
.upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.dropzone { position: relative; min-height: 148px; padding: 24px; display: grid; grid-template-columns: 54px 1fr; grid-template-rows: 1fr auto; column-gap: 16px; align-items: center; border: 1px dashed #aebbc6; border-radius: 6px; background: #fafbfc; cursor: pointer; transition: border-color .15s, background .15s; }
.dropzone:hover, .dropzone.active { border-color: var(--blue); background: #f4f9fe; }
.dropzone input { position: absolute; opacity: 0; pointer-events: none; }
.file-number { position: absolute; top: 12px; right: 14px; color: #98a2ad; font-size: 11px; font-weight: 700; }
.file-symbol { width: 54px; height: 54px; grid-row: 1 / 3; display: grid; place-items: center; border-radius: 4px; color: var(--blue); background: #e6f1fb; font-size: 11px; font-weight: 800; }
.dropzone div { display: flex; flex-direction: column; gap: 4px; }
.dropzone strong { font-size: 15px; }
.dropzone small { color: var(--muted); font-size: 12px; }
.selected-file { max-width: 100%; overflow: hidden; color: var(--blue); font-size: 12px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.form-footer { padding-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.form-footer p { margin: 0; color: var(--muted); font-size: 12px; }
.button { min-height: 40px; padding: 0 16px; border: 1px solid transparent; border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; text-decoration: none; cursor: pointer; }
.button.primary { color: var(--white); background: var(--blue); border-color: var(--blue); }
.button.primary:hover { background: #125aa9; }
.button.secondary { color: var(--ink); background: var(--white); border-color: #aeb8c1; }
.button-loading { display: none; }
form.loading .button-label { display: none; }
form.loading .button-loading { display: inline; }
form.loading .button { opacity: .7; pointer-events: none; }
.alert { margin: 16px 20px 0; padding: 12px 14px; color: var(--danger); background: #fff1f0; border: 1px solid #f5c2be; border-radius: 4px; font-size: 13px; }

.instruction-grid { max-width: 1000px; margin-top: 24px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.instruction-grid article { padding: 20px 18px; display: flex; gap: 14px; }
.instruction-grid article + article { border-left: 1px solid var(--line); }
.instruction-grid b { color: var(--blue); font-size: 11px; }
.instruction-grid strong { font-size: 13px; }
.instruction-grid p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }

.report-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.metric-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.metric { min-height: 122px; padding: 18px; background: var(--white); border: 1px solid var(--line); border-top: 3px solid #6f7d89; border-radius: 6px; display: flex; flex-direction: column; }
.metric span { color: var(--muted); font-size: 12px; font-weight: 600; }
.metric strong { margin-top: auto; font-size: 30px; line-height: 1; }
.metric small { margin-top: 7px; color: var(--muted); font-size: 11px; }
.metric.critical { border-top-color: var(--danger); }
.metric.attention { border-top-color: var(--warning); }
.metric.positive { border-top-color: var(--success); }
.value-summary { margin: 12px 0 24px; display: grid; grid-template-columns: repeat(3, 1fr); background: #eaf4fc; border: 1px solid var(--blue-light); border-radius: 6px; }
.value-summary div { padding: 16px 18px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.value-summary div + div { border-left: 1px solid var(--blue-light); }
.value-summary span { color: #36536b; font-size: 12px; }
.value-summary strong { font-size: 16px; }

.keys-panel { margin-bottom: 24px; padding: 18px; }
.keys-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.keys-heading > div { display: flex; flex-direction: column; gap: 4px; }
.keys-heading strong { font-size: 14px; }
.keys-heading span { color: var(--muted); font-size: 11px; }
#missing-keys { width: 100%; height: 118px; margin-top: 14px; padding: 12px; resize: vertical; border: 1px solid var(--line); border-radius: 4px; color: #334452; background: #fafbfc; font: 11px/1.55 Consolas, monospace; outline: 0; }
#missing-keys:focus { border-color: var(--blue); }
.copy-feedback { margin-top: 8px; color: var(--success); font-size: 11px; font-weight: 600; }

.report-panel { overflow: hidden; }
.table-toolbar { min-height: 72px; padding: 14px 18px; display: flex; justify-content: space-between; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); }
.table-toolbar > div { display: flex; flex-direction: column; gap: 4px; }
.table-toolbar strong { font-size: 14px; }
.table-toolbar span { color: var(--muted); font-size: 11px; }
.search-field { min-width: min(330px, 100%); display: flex; align-items: center; border: 1px solid #aeb8c1; border-radius: 4px; background: var(--white); }
.search-field span { padding-left: 12px; font-weight: 700; }
.search-field input { width: 100%; height: 38px; padding: 0 12px; border: 0; outline: 0; background: transparent; font-size: 12px; }
.filter-tabs { padding: 0 18px; display: flex; gap: 24px; overflow-x: auto; border-bottom: 1px solid var(--line); }
.filter-tabs button { min-height: 44px; padding: 0; border: 0; border-bottom: 2px solid transparent; color: var(--muted); background: transparent; font-size: 12px; font-weight: 600; white-space: nowrap; cursor: pointer; }
.filter-tabs button.active { color: var(--blue); border-bottom-color: var(--blue); }
.filter-tabs b { margin-left: 4px; padding: 2px 5px; border-radius: 8px; background: var(--gray); font-size: 10px; }
.table-wrap { overflow: auto; }
table { width: 100%; min-width: 1420px; border-collapse: collapse; font-size: 11px; }
th { position: sticky; top: 0; z-index: 1; padding: 11px 12px; color: #465462; background: var(--gray); border-bottom: 1px solid var(--line); text-align: left; text-transform: uppercase; letter-spacing: .035em; white-space: nowrap; }
td { max-width: 240px; padding: 11px 12px; border-bottom: 1px solid #e8ecef; color: #35414b; vertical-align: top; }
tbody tr:hover { background: #f8fbfe; }
.money, .number { white-space: nowrap; font-variant-numeric: tabular-nums; }
.access-key { max-width: 300px; font-family: Consolas, monospace; color: #536574; word-break: break-all; }
.status-badge { display: inline-block; max-width: 170px; padding: 4px 7px; border-radius: 3px; font-size: 9px; font-weight: 800; line-height: 1.25; }
.status-badge.missing { color: var(--danger); background: #feeceb; }
.status-badge.difference { color: var(--warning); background: #fff2dd; }
.status-badge.cancelled { color: #4b5560; background: #e6e9ec; }
.status-badge.ok { color: var(--success); background: #e5f5ee; }
.empty-state { padding: 42px; color: var(--muted); text-align: center; font-size: 13px; }

.app-footer { min-height: 66px; padding: 16px max(24px, calc((100% - 1440px) / 2)); color: #dce5ec; background: var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 11px; }
.app-footer div { display: flex; align-items: center; gap: 24px; }
.app-footer img { width: 126px; height: auto; }

@media (max-width: 1000px) {
  .metric-grid { grid-template-columns: repeat(3, 1fr); }
  .upload-grid { grid-template-columns: 1fr; }
  .upload-panel { max-width: none; }
}

@media (max-width: 720px) {
  .header-inner, .app-main { width: min(100% - 24px, 1440px); }
  .header-inner { height: 64px; gap: 14px; }
  .brand img { width: 130px; }
  .product-name { display: none; }
  .environment { font-size: 9px; }
  .app-main { padding-top: 24px; }
  .page-heading, .report-header { align-items: stretch; flex-direction: column; }
  .report-actions { justify-content: stretch; }
  .report-actions .button { flex: 1; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .value-summary { grid-template-columns: 1fr; }
  .value-summary div + div { border-left: 0; border-top: 1px solid var(--blue-light); }
  .instruction-grid { grid-template-columns: 1fr; }
  .instruction-grid article + article { border-left: 0; border-top: 1px solid var(--line); }
  .form-footer, .table-toolbar { align-items: stretch; flex-direction: column; }
  .keys-heading { align-items: stretch; flex-direction: column; }
  .form-footer .button { width: 100%; }
  .search-field { min-width: 100%; }
  .app-footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 440px) {
  .metric-grid { grid-template-columns: 1fr; }
  .report-actions { flex-direction: column; }
  .dropzone { grid-template-columns: 46px 1fr; padding: 20px; }
  .file-symbol { width: 46px; height: 46px; }
}

@media print {
  @page { size: landscape; margin: 10mm; }
  html, body { background: #fff; }
  .app-header, .app-footer, #upload-view, .report-actions, .search-field, .filter-tabs, .empty-state, .keys-panel { display: none !important; }
  .app-main { width: 100%; margin: 0; padding: 0; }
  .report-header { margin-bottom: 12px; }
  .report-header h1 { font-size: 23px; }
  .metric-grid { grid-template-columns: repeat(5, 1fr); gap: 5px; }
  .metric { min-height: 82px; padding: 10px; break-inside: avoid; }
  .metric strong { font-size: 22px; }
  .value-summary { margin-bottom: 12px; }
  .report-panel { border: 0; overflow: visible; }
  .table-toolbar { min-height: 42px; padding: 6px 0; }
  .table-wrap { overflow: visible; }
  table { min-width: 0; font-size: 7px; }
  th, td { padding: 4px; }
  th { position: static; }
  .access-key { font-size: 6px; }
  tr { break-inside: avoid; }
}