:root{
  --brand:#d32027;
  --brand-dark:#a8181f;
  --ink:#1a1a1a;
  --muted:#5f6b7a;
  --line:#e5e7eb;
  --bg:#fafafa;
  --ok:#0f7b4f;
  --warn:#9a5b00;
  --danger:#a8181f;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,system-ui,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);
  -webkit-text-size-adjust:100%;min-height:100dvh;
}

/* top bar */
.topbar{position:sticky;top:0;z-index:10;background:var(--brand);color:#fff;
  padding:14px 16px;padding-top:max(14px,env(safe-area-inset-top))}
.brand{font-size:18px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:13px;opacity:.85;margin-top:2px}
.topbar-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand-wrap{min-width:0;flex:1}
.lang-toggle{display:flex;border:1px solid rgba(255,255,255,.55);border-radius:8px;overflow:hidden;flex-shrink:0}
.lang-opt{background:transparent;color:#fff;border:none;padding:8px 12px;font-size:13px;font-weight:700;cursor:pointer;min-width:42px}
.lang-opt.active{background:#fff;color:var(--brand)}

/* layout */
.wrap{max-width:480px;margin:0 auto;display:flex;flex-direction:column;gap:14px;
  padding:16px 16px calc(24px + env(safe-area-inset-bottom))}
.center-screen{min-height:60dvh;justify-content:center}
.card{background:#fff;border-radius:14px;padding:16px;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.card.muted{color:var(--muted);text-align:center}
.card h2{font-size:16px;margin:0 0 12px}
.row-between{display:flex;align-items:center;justify-content:space-between}
hr{border:none;border-top:1px solid var(--line);margin:14px 0}

/* fields */
.field{display:block;margin-bottom:14px}
.field-label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}
.field-hint{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.fld{width:100%;font-size:16px;padding:12px;border:1px solid var(--line);
  border-radius:10px;background:#fff;color:var(--ink)}
.fld.big{font-size:24px;text-align:center;letter-spacing:.3em}
.fld:focus{outline:none;border-color:var(--brand)}

/* buttons */
.btn{width:100%;min-height:50px;font-size:16px;font-weight:600;border:1px solid var(--line);
  border-radius:10px;background:#fff;color:var(--ink);cursor:pointer;margin-top:8px}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.ghost{background:transparent}
.btn.danger{color:var(--danger);border-color:var(--danger)}
.btn:disabled{opacity:.5}
.spinner{display:inline-block;width:18px;height:18px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .6s linear infinite;vertical-align:-3px}
.spinner.lg{width:34px;height:34px;border-width:3px}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-screen{display:flex;flex-direction:column;align-items:center;gap:14px;color:var(--muted)}
.linkish{color:var(--brand);cursor:pointer;font-size:14px;margin-top:10px}
.linkish.center{text-align:center}
.call-btn{display:flex;flex-direction:column;align-items:center;gap:2px;width:100%;min-height:54px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--brand);font-size:16px;font-weight:600;text-decoration:none;margin-top:4px}
.call-btn:active{background:#faf0f0}
.call-num{font-size:13px;color:var(--muted);font-weight:500}

/* messages */
.msg{font-size:14px;color:var(--danger);margin:6px 0}
.msg.small{color:var(--muted);font-size:13px;word-break:break-all}
.hint{font-size:13px;color:var(--muted);margin:8px 0 0}
.hint.center{text-align:center}

/* my quotes */
.qlist{display:flex;flex-direction:column;gap:8px}
.qrow{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;
  padding:14px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;text-align:left}
.qrow-label{font-size:15px;font-weight:600}

/* badges */
.badge{font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;white-space:nowrap}
.badge.live{background:#e7eefc;color:#2b54c9}
.badge.accepted{background:#e7f6ee;color:var(--ok)}
.badge.revised{background:#fdf1e3;color:var(--warn)}
.badge.closed{background:#eceef1;color:var(--muted)}

/* totals */
.total-card{text-align:center}
.total-label{font-size:13px;color:var(--muted)}
.total-amt{font-size:34px;font-weight:700;margin:4px 0}
.status-line{font-size:13px;color:var(--muted);margin-top:6px}
.status-note{display:block;margin-top:4px}
.updated{font-size:12px;color:var(--muted);margin-top:4px}

/* editor items */
.items{display:flex;flex-direction:column;gap:12px}
.item-card{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fcfcfd}
.it-row{margin-bottom:8px}
.it-row:last-child{margin-bottom:0}
.it-row.two{display:flex;gap:10px}
.it-row.two .mini-field{flex:1}
.mini-field span{display:block;font-size:12px;color:var(--muted);margin-bottom:3px}
.it-desc,.it-note,.it-qty,.it-price{width:100%;font-size:16px;padding:10px;
  border:1px solid var(--line);border-radius:8px}
.it-controls{display:flex;gap:8px;margin-top:4px}
.mini{flex:1;min-height:42px;font-size:13px;border:1px solid var(--line);
  border-radius:8px;background:#fff;cursor:pointer}
.mini.danger{color:var(--danger);border-color:#f0c9c4}
.mini:disabled{opacity:.4}
.dirty-hint{font-size:13px;color:var(--warn);margin-bottom:6px}

/* viewer items */
.items.view{gap:0}
.view-item{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.view-item:last-child{border-bottom:none}
.vi-desc{font-size:15px;font-weight:600}
.vi-note{font-size:13px;color:var(--muted);margin-top:2px}
.vi-qty{font-size:13px;color:var(--muted);margin-top:2px}
.vi-amt{font-size:16px;font-weight:600;white-space:nowrap}

/* banners */
.banner-ok,.banner-warn,.banner-info{padding:12px 14px;border-radius:12px;font-size:14px;margin:0}
.banner-ok{background:#e7f6ee;color:var(--ok)}
.banner-warn{background:#fdf1e3;color:var(--warn)}
.banner-info{background:#eceef1;color:var(--muted)}