:root {
  --bg: #f5f7f2;
  --surface: #ffffff;
  --text: #122118;
  --muted: #667267;
  --border: #dfe8dc;
  --brand: #16a34a;
  --brand-strong: #15803d;
  --brand-soft: #e8f8ec;
  --warn: #f59e0b;
  --shadow: 0 18px 50px rgba(24, 55, 37, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at top left, rgba(34,197,94,.18), transparent 30rem), linear-gradient(180deg, #f7fbf4 0%, var(--bg) 100%);
  color: var(--text);
}
button, select, input, textarea { font: inherit; }
.app-shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: max(18px, env(safe-area-inset-top)) 0 max(56px, env(safe-area-inset-bottom)); }
.hero { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; padding: 34px; border-radius: 30px; background: linear-gradient(135deg, #0f5132, #16a34a); color: #fff; box-shadow: var(--shadow); }
.eyebrow { margin: 0 0 8px; text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; opacity: .85; font-weight: 900; }
.eyebrow.dark { color: var(--brand-strong); opacity: 1; }
h1, h2, p { margin-top: 0; }
h1 { font-size: clamp(2.35rem, 9vw, 5rem); line-height: .9; margin-bottom: 16px; }
h2 { font-size: 1.2rem; margin-bottom: 8px; }
.subtitle { max-width: 760px; margin-bottom: 0; color: rgba(255,255,255,.88); font-size: 1.05rem; }
main { display: grid; gap: 18px; margin-top: 18px; }
.card { background: rgba(255,255,255,.9); border: 1px solid var(--border); border-radius: 26px; padding: 24px; box-shadow: 0 14px 40px rgba(24,55,37,.08); backdrop-filter: blur(10px); }
.mode-card { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 18px; }
.mode-toggle { display: inline-grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 6px; background: #eef8f0; border: 1px solid var(--border); border-radius: 18px; }
.mode-button { background: transparent; color: var(--muted); white-space: nowrap; }
.mode-button.active { background: #fff; color: var(--brand-strong); box-shadow: 0 8px 24px rgba(24,55,37,.10); }
.controls { display: grid; gap: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 8px; color: var(--muted); font-weight: 800; }
select, input[type="text"], textarea { width: 100%; border: 1px solid var(--border); border-radius: 16px; background: #fff; padding: 14px 16px; color: var(--text); outline: none; }
select:focus, input[type="text"]:focus, textarea:focus { border-color: #86efac; box-shadow: 0 0 0 4px rgba(34,197,94,.16); }
.upload-zone { display: grid; gap: 6px; place-items: center; text-align: center; padding: 26px; border-radius: 22px; border: 2px dashed #9bd8ad; background: #f0fdf4; color: var(--brand-strong); cursor: pointer; }
.upload-zone input { display: none; }
.upload-zone span { color: var(--muted); font-size: .95rem; }
.preview-grid { display: grid; grid-template-columns: 1fr .86fr; gap: 18px; }
.preview-card, .result-card { border: 1px solid var(--border); border-radius: 22px; background: #fff; min-height: 300px; overflow: hidden; }
.preview-header, .section-line { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.section-line { padding: 0 0 14px; margin-bottom: 14px; }
.no-border { border-bottom: 0; margin-bottom: 0; padding: 0; }
.section-line h2, .preview-header strong { margin: 0; }
canvas { display: block; width: 100%; max-height: 460px; object-fit: contain; background: repeating-linear-gradient(45deg, #f4f7f2, #f4f7f2 12px, #eef3ec 12px, #eef3ec 24px); }
.result-card { padding: 20px; display: grid; align-content: start; gap: 12px; }
.result-card.empty { place-items: center; text-align: center; }
.status-badge, .pill { display: inline-flex; align-items: center; width: fit-content; gap: 8px; border-radius: 999px; padding: 8px 12px; font-weight: 900; font-size: .88rem; }
.pill { background: #eef8f0; color: var(--brand-strong); }
.status-good { background: #dcfce7; color: #166534; }
.status-ripe { background: #fef3c7; color: #92400e; }
.status-bad { background: #fee2e2; color: #991b1b; }
.score { font-size: clamp(2.2rem, 7vw, 4rem); font-weight: 950; line-height: 1; }
.tip-box { border: 1px solid var(--border); border-radius: 18px; padding: 14px; background: #fafcf9; }
.tip-box strong { display: block; margin-bottom: 4px; }
.metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.metric { border-radius: 16px; border: 1px solid var(--border); padding: 12px; background: #fafcf9; }
.metric span { display: block; color: var(--muted); font-size: .8rem; margin-bottom: 4px; }
.metric strong { font-size: 1.1rem; }
.reason-list { margin: 0; padding-left: 18px; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
button { border: none; border-radius: 14px; padding: 13px 18px; cursor: pointer; font-weight: 900; }
button:disabled { opacity: .45; cursor: not-allowed; }
.primary { background: var(--brand); color: #fff; }
.primary:hover:not(:disabled) { background: var(--brand-strong); }
.secondary { background: var(--brand-soft); color: var(--brand-strong); }
.ghost { background: rgba(255,255,255,.18); color: #fff; border: 1px solid rgba(255,255,255,.35); }
.text-button { background: transparent; color: var(--brand-strong); padding: 6px 0; }
.hidden { display: none !important; }
.muted { color: var(--muted); margin-bottom: 0; }
.warning { margin-bottom: 0; border-left: 4px solid var(--warn); padding: 10px 12px; background: #fffbeb; border-radius: 12px; }
.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; }
.summary-card { border: 1px solid var(--border); border-radius: 18px; padding: 14px; background: #fff; }
.summary-card span { display: block; color: var(--muted); font-size: .85rem; margin-bottom: 4px; }
.summary-card strong { font-size: 1.7rem; }
.batch-list, .history-list { display: grid; gap: 10px; }
.batch-item, .history-item { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; border: 1px solid var(--border); border-radius: 16px; padding: 12px; background: #fff; }
.batch-item p, .history-item p { margin: 4px 0 0; color: var(--muted); font-size: .9rem; }
.item-actions { display: flex; gap: 8px; align-items: center; }
.icon-button { padding: 8px 10px; background: #f8faf7; color: var(--muted); border: 1px solid var(--border); }
.report-output { margin-top: 14px; resize: vertical; min-height: 190px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
@media print { body { background: #fff; } .hero, .mode-card, .controls, .info, .history, .text-button { display: none !important; } .app-shell { width: 100%; padding: 0; } .card { box-shadow: none; border: 0; } #batchCard { display: block !important; } }
@media (max-width: 860px) { .hero { flex-direction: column; padding: 26px; } .mode-card { grid-template-columns: 1fr; } .mode-toggle { width: 100%; } .preview-grid, .form-grid { grid-template-columns: 1fr; } .metrics, .summary-grid { grid-template-columns: 1fr 1fr; } .app-shell { width: min(100% - 20px, 1120px); } button { width: 100%; } .text-button, .icon-button { width: auto; } }
@media (max-width: 480px) { .card { padding: 18px; border-radius: 22px; } .summary-grid { grid-template-columns: 1fr; } .section-line { align-items: flex-start; flex-direction: column; } }