:root {
  --abr-brown: #9b3f00;
  --abr-brown-dark: #7b3200;
  --abr-brown-soft: #fff4ec;
  --abr-text: #221811;
  --abr-muted: #6c584b;
  --abr-border: #ead6c8;
  --abr-card: #ffffff;
  --abr-bg: #fbf7f4;
}
.abr-root { font-family: Inter, Arial, Helvetica, sans-serif; color: var(--abr-text); }
.abr-layout { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 24px; align-items: start; max-width: 1200px; margin: 0 auto; }
.abr-card { background: var(--abr-card); border: 1px solid var(--abr-border); border-radius: 24px; box-shadow: 0 10px 30px rgba(68, 34, 17, 0.08); }
.abr-form-card { padding: 28px; background: linear-gradient(180deg, #fff 0%, var(--abr-bg) 100%); }
.abr-brand { display: grid; grid-template-columns: 120px 1fr; gap: 20px; align-items: center; margin-bottom: 24px; }
.abr-logo { width: 120px; height: auto; display: block; }
.abr-kicker { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--abr-brown); font-weight: 700; margin-bottom: 6px; }
.abr-kicker-light { color: #f7d9c1; }
.abr-brand h2 { margin: 0 0 8px; font-size: 34px; line-height: 1.1; color: var(--abr-brown-dark); }
.abr-brand p, .abr-panel-empty p, .abr-footnote, .abr-estimate-head p { margin: 0; line-height: 1.6; color: var(--abr-muted); }
.abr-form { display: grid; gap: 20px; }
.abr-section { border: 1px solid var(--abr-border); border-radius: 18px; padding: 20px; background: #fff; }
.abr-section h3, .abr-panel-empty h3, .abr-estimate-head h3 { margin: 0 0 14px; color: var(--abr-brown-dark); font-size: 20px; }
.abr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.abr-span-2 { grid-column: span 2; }
.abr-form label { display: grid; gap: 8px; font-size: 14px; font-weight: 600; color: var(--abr-text); }
.abr-form input[type="text"], .abr-form input[type="email"], .abr-form input[type="number"] { width: 100%; box-sizing: border-box; border: 1px solid var(--abr-border); border-radius: 12px; padding: 14px 15px; font-size: 15px; outline: none; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.abr-form input:focus { border-color: var(--abr-brown); box-shadow: 0 0 0 4px rgba(155, 63, 0, 0.12); }
.abr-option-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.abr-option { border: 1px solid var(--abr-border); border-radius: 16px; padding: 16px; cursor: pointer; display: flex !important; align-items: flex-start; gap: 12px; background: var(--abr-bg); }
.abr-option input { margin-top: 4px; }
.abr-option strong { display: block; margin-bottom: 4px; color: var(--abr-brown-dark); }
.abr-option span { display: block; color: var(--abr-muted); font-size: 14px; }
.abr-pitch { max-width: 240px; margin-top: 16px; }
.abr-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.abr-button { background: var(--abr-brown); color: #fff; border: 0; border-radius: 14px; padding: 14px 20px; font-size: 15px; font-weight: 700; cursor: pointer; }
.abr-button:hover { background: var(--abr-brown-dark); }
.abr-button-secondary { background: #fff; color: var(--abr-brown-dark); border: 1px solid var(--abr-border); }
.abr-button-secondary:hover { background: var(--abr-bg); }
.abr-status, .abr-error { margin-top: 14px; border-radius: 14px; padding: 14px 16px; font-size: 14px; line-height: 1.6; }
.abr-status { background: #f7efe8; border: 1px solid var(--abr-border); color: var(--abr-text); }
.abr-status.abr-valid { background: #f4eee9; border-color: #d8b79f; }
.abr-error { background: #fff1f1; border: 1px solid #f2c0c0; color: #8a1f1f; }
.abr-hidden { display: none; }
.abr-estimate-panel { position: sticky; top: 24px; min-height: 240px; overflow: hidden; transition: transform 0.25s ease, opacity 0.25s ease; }
.abr-panel-empty { padding: 24px; }
.abr-estimate-open { animation: abrSlideIn 0.25s ease; }
@keyframes abrSlideIn { from { transform: translateX(36px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.abr-estimate-head { background: linear-gradient(135deg, var(--abr-brown-dark) 0%, var(--abr-brown) 100%); color: #fff; padding: 22px 24px; }
.abr-estimate-head p { color: #f8e3d2; }
.abr-estimate-body { padding: 24px; display: grid; gap: 16px; }
.abr-summary-box, .abr-material-box { background: var(--abr-bg); border-radius: 16px; padding: 16px; display: grid; gap: 6px; border: 1px solid var(--abr-border); }
.abr-summary-box strong, .abr-material-box strong { color: var(--abr-brown-dark); }
.abr-summary-box span, .abr-material-box span, .abr-material-box small { color: var(--abr-muted); }
.abr-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.abr-stats > div { border: 1px solid var(--abr-border); border-radius: 16px; padding: 16px; }
.abr-stats span { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--abr-muted); margin-bottom: 6px; }
.abr-stats strong { color: var(--abr-text); font-size: 20px; }
.abr-price-box { background: #23150d; color: #fff; border-radius: 18px; padding: 18px; display: grid; gap: 14px; }
.abr-price-box > div { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.abr-price-box span { color: #f4d9c7; font-size: 14px; }
.abr-price-box strong { font-size: 28px; }
@media (max-width: 1024px) { .abr-layout { grid-template-columns: 1fr; } .abr-estimate-panel { position: static; } }
@media (max-width: 640px) { .abr-brand, .abr-grid, .abr-option-grid, .abr-stats { grid-template-columns: 1fr; } .abr-span-2 { grid-column: span 1; } .abr-form-card { padding: 18px; } }