:root{--color-bg: #f7f8fa;--color-card: #ffffff;--color-border: #e4e6eb;--color-text: #1c1e21;--color-text-soft: #65676b;--color-accent: #0066d9;--color-accent-dark: #004fa3;--color-accent-soft: #e5f0ff;--color-danger: #cc1f1f;--color-success: #1f7a44;--radius: 14px;--pad: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 6px 18px rgba(0, 0, 0, .06);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:17px;color:var(--color-text);-webkit-text-size-adjust:100%}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%;background:var(--color-bg)}body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}h1,h2,h3{margin:0 0 8px;font-weight:700}h1{font-size:28px}h2{font-size:22px}h3{font-size:18px}a{color:var(--color-accent);text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 18px;width:100%;font-size:19px;font-weight:600;border:none;border-radius:var(--radius);cursor:pointer;background:var(--color-accent);color:#fff;box-shadow:var(--shadow-sm);touch-action:manipulation}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--secondary{background:#fff;color:var(--color-accent);border:2px solid var(--color-accent);box-shadow:none}.btn--ghost{background:transparent;color:var(--color-accent);box-shadow:none;border:none}.btn--danger{background:var(--color-danger)}.btn--soft{background:var(--color-accent-soft);color:var(--color-accent);box-shadow:none}.btn-row{display:flex;gap:12px;flex-wrap:wrap}.btn-row .btn{flex:1}.page{max-width:720px;margin:0 auto;padding:var(--pad);padding-bottom:80px}.app-header{position:sticky;top:env(safe-area-inset-top);background:var(--color-bg);display:flex;align-items:center;gap:8px;padding:12px var(--pad);border-bottom:1px solid var(--color-border);z-index:10}.app-header h1{font-size:19px;flex:1;text-align:center;margin:0}.icon-btn{background:transparent;border:none;color:var(--color-accent);font-size:16px;font-weight:600;padding:8px 10px;border-radius:8px;cursor:pointer;min-width:60px;text-align:left}.icon-btn--right{text-align:right}.card{background:var(--color-card);border-radius:var(--radius);padding:16px;margin-bottom:14px;box-shadow:var(--shadow-sm)}.card h2{font-size:14px;text-transform:uppercase;color:var(--color-text-soft);letter-spacing:.04em;margin-bottom:12px}.field{display:block;margin-bottom:12px}.field label{display:block;font-size:14px;font-weight:600;color:var(--color-text-soft);margin-bottom:6px}.field input,.field textarea,.field select{width:100%;font:inherit;font-size:17px;padding:12px 14px;border:1px solid var(--color-border);border-radius:10px;background:#fff;color:var(--color-text);appearance:none}.field textarea{min-height:80px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-soft)}.field--row{display:flex;gap:10px;align-items:flex-end}.field--row>.field{flex:1;margin-bottom:0}.field-static{font-size:19px;font-weight:600}.form-row{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--color-border)}.form-row:last-child{border-bottom:none}.form-row__label{font-weight:600;color:var(--color-text)}.form-row__value{font-weight:600}.form-row--total .form-row__label,.form-row--total .form-row__value{font-size:22px;color:var(--color-accent)}.logo-row{display:flex;align-items:center;gap:14px}.logo-thumb{width:80px;height:80px;border-radius:10px;background:var(--color-bg);border:1px dashed var(--color-border);display:flex;align-items:center;justify-content:center;overflow:hidden;color:var(--color-text-soft);font-size:14px}.logo-thumb img{width:100%;height:100%;object-fit:contain}.logo-actions{display:flex;flex-direction:column;gap:8px}.list{background:var(--color-card);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}.list-row{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--color-border);text-decoration:none;color:inherit;cursor:pointer}.list-row:last-child{border-bottom:none}.list-row__main{flex:1;min-width:0}.list-row__title{font-size:18px;font-weight:600;margin:0 0 2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-row__sub{font-size:14px;color:var(--color-text-soft)}.list-row__amount{font-size:18px;font-weight:700;color:var(--color-accent);white-space:nowrap}.error-banner{background:#fde7e7;color:var(--color-danger);padding:12px 14px;border-radius:10px;margin-bottom:14px;font-weight:500}.empty{text-align:center;padding:48px 20px;color:var(--color-text-soft)}.empty h3{margin-bottom:6px;color:var(--color-text)}.muted{color:var(--color-text-soft)}.spacer{height:16px}.right{text-align:right}.invoice-table{width:100%;border-collapse:collapse;margin-top:8px}.invoice-table th,.invoice-table td{padding:10px 6px;text-align:left;border-bottom:1px solid var(--color-border);font-size:15px}.invoice-table th{font-size:12px;text-transform:uppercase;color:var(--color-text-soft);letter-spacing:.04em}.invoice-table .num{text-align:right;white-space:nowrap}.line-item{background:var(--color-card);border-radius:10px;padding:12px;margin-bottom:10px;border:1px solid var(--color-border)}.line-item__total{margin-top:8px;font-weight:600;text-align:right;color:var(--color-accent)}.line-item__remove{background:transparent;border:none;color:var(--color-danger);font-size:14px;cursor:pointer;padding:4px 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