@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;600;800&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
  --bg: #FBF8FF;
  --surface: #EFECF9;
  --surface2: #E9E7F4;
  --border: #B8C5EE;
  --text: #1A1C1E;
  --text-muted: #565E74;
  --accent: #444CE7;
  --accent-hover: #272DCF;
  --ok: #16a34a;
  --warn: #d97706;
  --danger: #dc2626;
  --info: #2563eb;
  --radius: 4px;
  --radius-sm: 4px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'Hanken Grotesk', sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

header {
  text-align: center;
  margin-bottom: 40px;
}
.header-logo {
  display: block;
  margin: 0 auto 16px;
  height: 72px;
  width: auto;
}header h1 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}
.subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.header-visual-link {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.link-to-visual {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}
.link-to-visual:hover { text-decoration: underline; color: var(--accent-hover); }
.header-visual-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Недавние визуальные анализы */
.recent-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 32px;
}
.recent-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text);
}
.recent-empty {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.recent-empty a { color: var(--accent); }
.recent-empty a:hover { color: var(--accent-hover); }

.recent-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.recent-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 4px 16px;
  align-items: center;
  padding: 12px 14px;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
@media (min-width: 640px) {
  .recent-item {
    grid-template-columns: minmax(120px, 160px) 1fr auto;
    grid-template-rows: auto;
  }
}
.recent-item-main {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.recent-date {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.recent-pct {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ok);
}
.recent-files {
  font-size: 0.82rem;
  color: var(--text);
  min-width: 0;
  grid-column: 1 / -1;
}
@media (min-width: 640px) {
  .recent-files {
    grid-column: auto;
  }
}
.recent-file-e3, .recent-file-pe3 {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.recent-sep { margin: 0 6px; color: var(--text-muted); }
.recent-open {
  grid-column: 1 / -1;
  justify-self: start;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}
@media (min-width: 640px) {
  .recent-open {
    grid-column: auto;
    justify-self: end;
  }
}
.recent-open:hover { color: var(--accent-hover); text-decoration: underline; }

/* Upload */
.upload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}
@media (max-width: 600px) { .upload-grid { grid-template-columns: 1fr; } }

.upload-card {
  background: var(--surface);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px 24px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}
.upload-card:hover, .upload-card.drag { border-color: var(--accent); background: rgba(99,102,241,0.04); }
.upload-card.has-file { border-color: var(--ok); border-style: solid; }

.upload-icon { font-size: 2rem; }
.upload-label { text-align: center; cursor: pointer; }
.upload-title { display: block; font-weight: 600; font-size: 1rem; }
.upload-hint { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

input[type="file"] { display: none; }

.file-name {
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.has-file .file-name { color: var(--ok); }

.submit-row { display: flex; justify-content: center; }
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 36px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

/* Loading */
.loading {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  padding: 40px;
  color: var(--text-muted);
}
.spinner {
  width: 24px; height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

/* Error */
.error-box {
  background: rgba(220,38,38,0.06);
  border: 1px solid rgba(220,38,38,0.3);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  color: #b91c1c;
  margin-top: 24px;
}

/* Results */
.results { margin-top: 40px; }

.summary-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
@media (max-width: 700px) { .summary-cards { grid-template-columns: repeat(2, 1fr); } }

.summary-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  border: 1px solid var(--border);
}
.summary-card.ok { border-top: 3px solid var(--ok); }
.summary-card.warn { border-top: 3px solid var(--warn); }
.summary-card.danger { border-top: 3px solid var(--danger); }
.summary-card.info { border-top: 3px solid var(--info); }

.summary-number {
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}
.ok .summary-number { color: var(--ok); }
.warn .summary-number { color: var(--warn); }
.danger .summary-number { color: var(--danger); }
.info .summary-number { color: var(--info); }

.summary-label { font-size: 0.82rem; color: var(--text-muted); }

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.badge {
  background: var(--surface2);
  border-radius: 20px;
  padding: 1px 8px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Tab content */
.tab-content { }
.tab-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.warn-text { color: var(--warn); }
.danger-text { color: var(--danger); }
.info-text { color: var(--info); }

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
}
.data-table th {
  background: var(--surface2);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.data-table td {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
}
.data-table tr:first-child td { border-top: none; }

.warn-row td:first-child { color: var(--warn); font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.danger-row td:first-child { color: var(--danger); font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.info-row td:first-child { color: var(--info); font-weight: 600; font-family: 'JetBrains Mono', monospace; }

.empty-state {
  color: var(--ok);
  text-align: center;
  padding: 32px;
  font-size: 1rem;
}

/* Debug */
.debug-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 600px) { .debug-grid { grid-template-columns: 1fr; } }
.debug-grid h3 { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 12px; }
.debug-list { display: flex; flex-wrap: wrap; gap: 6px; }
.debug-chip {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 0.8rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
}