:root{--bg: #f4f6fb;--card: #ffffff;--ink: #1a2233;--muted: #6b7688;--line: #e4e8f0;--brand: #2f6bff;--brand-ink: #1e4fd0;--ok: #1a9d5a;--ok-bg: #e6f7ee;--err: #d23c3c;--err-bg: #fdecec;--shadow: 0 1px 3px rgba(20, 30, 60, .06), 0 8px 24px rgba(20, 30, 60, .05)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.5}.app{max-width:920px;margin:0 auto;padding:28px 20px 64px}.topbar h1{font-size:24px;font-weight:700;margin:0 0 20px;letter-spacing:-.01em}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:24px}.tab{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:20px 22px;border:2px solid var(--line);border-radius:16px;background:var(--card);cursor:pointer;text-align:left;transition:border-color .15s,box-shadow .15s,transform .05s}.tab:hover{border-color:#c9d4ea}.tab:active{transform:translateY(1px)}.tab--on{border-color:var(--brand);box-shadow:0 0 0 4px #2f6bff1f}.tab__title{font-size:22px;font-weight:700}.tab--on .tab__title{color:var(--brand-ink)}.tab__sub{font-size:13px;color:var(--muted)}.content{display:flex;flex-direction:column;gap:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}.card h2{font-size:17px;margin:0 0 4px}.form{display:flex;flex-direction:column;gap:16px}.form>p.muted{margin:0 0 4px}.field{display:flex;flex-direction:column;gap:7px}.field>span{font-size:13px;font-weight:600;color:var(--muted)}.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}textarea,input[type=date],input[type=file]{width:100%;font:inherit;color:var(--ink);background:#fbfcfe;border:1px solid var(--line);border-radius:10px;padding:10px 12px}textarea{resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px}textarea:focus,input[type=date]:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px #2f6bff1f}.radios{display:flex;flex-wrap:wrap;gap:10px}.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1px solid var(--line);border-radius:999px;cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:500}.chip input{accent-color:var(--brand)}.chip--on{border-color:var(--brand);background:#2f6bff12;color:var(--brand-ink)}.btn{align-self:flex-start;font:inherit;font-weight:600;padding:12px 24px;border:none;border-radius:10px;cursor:pointer}.btn--primary{background:var(--brand);color:#fff}.btn--primary:hover{background:var(--brand-ink)}.btn:disabled{opacity:.55;cursor:default}.alert{padding:11px 14px;border-radius:10px;background:var(--err-bg);color:var(--err);font-size:14px}.alert--ok{background:var(--ok-bg);color:var(--ok)}.history__head{display:flex;align-items:baseline;gap:12px;margin-bottom:12px}.history__head h2{margin:0}.muted{color:var(--muted);font-size:13px}.empty{padding:8px 0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:600}tbody tr:last-child td{border-bottom:none}.num{text-align:right}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge--done{background:var(--ok-bg);color:var(--ok)}.badge--sent{background:#eef2ff;color:var(--brand-ink)}.badge--error{background:var(--err-bg);color:var(--err)}.dl{color:var(--brand);font-weight:600;text-decoration:none}.dl:hover{text-decoration:underline}@media (max-width: 640px){.tabs,.row{grid-template-columns:1fr}.tab__title{font-size:20px}}