:root{--bg: #f3f5f7;--surface: #ffffff;--fg: #14202b;--muted: #5d6b78;--line: #dde3e9;--accent: #0f6b6f;--accent-soft: #e2f1f0;--danger: #b4332e;--display: "Sora", system-ui, sans-serif;--body: "IBM Plex Sans", system-ui, sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace}@media (prefers-color-scheme: dark){:root{--bg: #0f1519;--surface: #172026;--fg: #e6edf1;--muted: #93a3ae;--line: #2a363e;--accent: #4fbcb8;--accent-soft: #163334;--danger: #e8746e;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15px;line-height:1.5}img{max-width:100%}.wrap{max-width:1100px;margin:0 auto;padding:28px max(16px,env(safe-area-inset-right)) 48px max(16px,env(safe-area-inset-left));display:flex;flex-direction:column;gap:28px}.stack{display:flex;flex-direction:column;gap:14px}h1{font-family:var(--display);font-size:1.7rem;margin:0}h2{font-family:var(--display);font-size:1.15rem;margin:0}.sub{color:var(--muted);margin:2px 0 0}.muted{color:var(--muted);font-weight:400}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.strong{font-weight:600;color:var(--accent)}.label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}.error{color:var(--danger);background:var(--surface);border:1px solid var(--danger);border-radius:8px;padding:10px 12px}input,textarea{font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:8px 10px;width:100%}input:focus-visible,textarea:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button{font:inherit;cursor:pointer;border-radius:6px;border:1px solid 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.q{width:64px;text-align:center;padding:5px}.empty{color:var(--muted);text-align:center;padding:28px}.totals{display:flex;flex-direction:column;gap:6px;margin-left:auto;width:min(320px,100%)}.totals>div{display:flex;justify-content:space-between;align-items:center}.totals>div>span:last-child{font-family:var(--mono);font-variant-numeric:tabular-nums}.totals .grand{border-top:2px solid var(--fg);padding-top:8px;font-weight:600;font-size:1.15rem}.totals .grand span:last-child{color:var(--accent)}.gst{display:flex;align-items:center;gap:6px}.gst input{width:64px;padding:4px 6px}.actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.saved-list{display:flex;flex-direction:column;gap:8px}.saved-item{border:1px solid var(--line);border-radius:8px;overflow:hidden}.saved-row{width:100%;border:none;border-radius:0;display:flex;gap:12px;align-items:center;text-align:left;flex-wrap:wrap}.saved-row .grow{flex:1;min-width:120px}.saved-detail{padding:12px;border-top:1px solid 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.actions .link{grid-column:3;grid-row:1}.saved-item{grid-template-columns:1fr}.saved-row{gap:4px 10px;padding:10px 12px}.saved-row .grow{flex-basis:100%;order:3}.saved-row>span:first-child{font-size:.85rem}.saved-row .muted{order:4;font-size:.82rem}.saved-row .strong{margin-left:auto}.row-actions{border-top:1px solid var(--line)}.row-actions>*{flex:1;justify-content:center;padding:10px}a.btn.pdf{border-left:none}.saved-detail li{flex-direction:column;gap:0}.saved-detail .actions{display:grid;grid-template-columns:1fr 1fr}.saved-detail .actions .wa{grid-column:1 / -1;padding:11px}.saved-detail .actions>*{justify-content:center}.mitem button{flex:1}.mobile-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;position:fixed;left:0;right:0;bottom:0;z-index:20;padding:10px max(16px,env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -4px 16px #00000014}.mobile-bar.hide{transform:translateY(110%)}.mobile-bar{transition:transform .2s}.mobile-bar b{font-size:1.1rem;color:var(--accent)}.mobile-bar .primary{padding:11px 16px}.toast{width:max-content;max-width:calc(100% - 32px);text-align:center}.toast.lifted{bottom:calc(84px + env(safe-area-inset-bottom))}}.head-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.install{border-color:var(--accent);color:var(--accent);font-weight:600}.install-wrap{position:relative}.install-help{position:absolute;right:0;top:calc(100% + 8px);z-index:30;width:min(300px,calc(100vw - 32px));background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px;box-shadow:0 8px 24px #0000001f;display:flex;flex-direction:column;gap:6px;font-size:.9rem}.install-help ol{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:4px}.install-help p{margin:0;color:var(--muted)}.install-help .link{align-self:flex-end}@media (max-width: 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