:root{--bg:#faf9f6;--card:#fff;--ink:#1d1c1a;--muted:#5d5a55;--line:#d9d5cd;--accent:#1f5f5b;--accent-ink:#fff;--warn:#b3261e;--ok:#1b6b3a;--focus:#0b57d0;--radius:10px}
@media (prefers-color-scheme:dark){:root{--bg:#171716;--card:#222220;--ink:#f0eee9;--muted:#b4b0a8;--line:#3a3935;--accent:#6fc2bb;--accent-ink:#0d1f1e;--warn:#ff8a80;--ok:#7bd69a;--focus:#8ab4f8}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.wrap{max-width:720px;margin:0 auto;padding:16px}
.wide{max-width:1100px}
header.top{background:var(--accent);color:var(--accent-ink);padding:14px 16px}
header.top .wrap{padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
header.top h1{font-size:1.15rem;margin:0}
header.top nav{display:flex;gap:4px;flex-wrap:wrap}
header.top nav a,header.top nav button{color:var(--accent-ink);background:transparent;border:0;font:inherit;padding:8px 10px;border-radius:8px;text-decoration:none;cursor:pointer;min-height:44px}
header.top nav a[aria-current=page]{background:rgba(255,255,255,.2);font-weight:600}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:12px 0}
h2{font-size:1.25rem;margin:.2em 0 .6em}h3{font-size:1.05rem;margin:1em 0 .4em}
.muted{color:var(--muted)}.small{font-size:.875rem}
.field{margin:12px 0}
label,.lbl{display:block;font-weight:600;margin-bottom:4px}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],input[type=date],input[type=month],select,textarea{width:100%;min-height:46px;padding:10px 12px;font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:8px}
textarea{min-height:140px}
input[aria-invalid=true],select[aria-invalid=true]{border-color:var(--warn);border-width:2px}
.err{color:var(--warn);font-size:.9rem;margin-top:4px;min-height:1.6em} /* reserve the line so messages never shift the layout under a finger */
.row{display:grid;gap:12px}
@media(min-width:560px){.row.two{grid-template-columns:1fr 1fr}.row.three{grid-template-columns:repeat(3,1fr)}}
.check{display:flex;gap:10px;align-items:flex-start;margin:10px 0;font-weight:400;min-height:44px;cursor:pointer}
.check input{width:24px;height:24px;margin-top:2px;flex:none;accent-color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:8px 14px;min-height:44px;font-weight:500;cursor:pointer;background:var(--card)}
.chip input{accent-color:var(--accent);width:20px;height:20px}
button.btn,a.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 18px;border-radius:10px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
button.btn.secondary,a.btn.secondary{background:transparent;color:var(--accent)}
button.btn.danger{background:var(--warn);border-color:var(--warn);color:#fff}
button.btn.small,a.btn.small{min-height:36px;padding:4px 12px;font-size:.9rem}
button[disabled]{opacity:.45;cursor:not-allowed}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.notice{border-left:4px solid var(--accent);background:var(--card);padding:10px 14px;border-radius:6px;margin:12px 0}
.notice.bad{border-color:var(--warn)}.notice.good{border-color:var(--ok)}
.todo{margin:8px 0 0;padding-left:20px;color:var(--muted)}
.status{font-size:.85rem;color:var(--muted);min-height:1.3em}
.letter{white-space:pre-wrap;border:1px solid var(--line);border-radius:8px;padding:12px;max-height:220px;overflow:auto;background:var(--bg)}
.bignum{font-size:2.4rem;font-weight:800;letter-spacing:.04em;color:var(--accent)}
/* availability grid */
.gridwrap{overflow-x:auto}
table.slots{border-collapse:separate;border-spacing:3px;width:100%;min-width:340px}
table.slots th{font-size:.78rem;font-weight:600;color:var(--muted);padding:2px}
table.slots th.time{text-align:right;padding-right:6px;white-space:nowrap}
table.slots td{padding:0}
.slot{display:block;width:100%;min-height:40px;border:1px solid var(--line);border-radius:6px;background:var(--card);cursor:pointer;font:inherit;color:var(--ink)}
.slot[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.slot:disabled{cursor:not-allowed;opacity:.35;background:repeating-linear-gradient(45deg,var(--card),var(--card) 4px,var(--line) 4px,var(--line) 6px)}
.seg{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}
.seg button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
textarea.email{font-family:inherit;width:100%}
.counter{font-weight:700}
canvas.sig{width:100%;height:160px;border:2px dashed var(--line);border-radius:8px;background:#fff;touch-action:none;display:block}
/* tables */
.tablewrap{overflow-x:auto}
table.data{border-collapse:collapse;width:100%}
table.data th,table.data td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
table.data th{font-size:.85rem;color:var(--muted)}
.tag{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--line);font-size:.8rem}
.tag.draft,.tag.sending{background:#f5d98a;color:#3a2b00}.tag.completed,.tag.open,.tag.active,.tag.done{background:#bfe5cc;color:#0c3a1d}.tag.archived,.tag.closed,.tag.deactivated{background:#ddd;color:#333}.tag.failed{background:#f6c4bf;color:#5a1510}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.filters .field{margin:0;flex:1 1 150px}
.filters>input{flex:1 1 160px;width:auto}
dialog{border:1px solid var(--line);border-radius:12px;max-width:min(480px,92vw);background:var(--card);color:var(--ink);padding:20px}
dialog::backdrop{background:rgba(0,0,0,.45)}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;z-index:50;max-width:90vw}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px}.kv dt{color:var(--muted)}.kv dd{margin:0}
img.sigimg{max-width:260px;border:1px solid var(--line);background:#fff;border-radius:6px}
.qr{max-width:220px;border:1px solid var(--line);border-radius:8px;background:#fff}
.sr{position:absolute;left:-9999px}
@media print{header.top,.actions{display:none}}
input.upper{text-transform:uppercase}
.date-input{position:relative;display:flex;align-items:stretch}
.date-input input[type=text]{flex:1;min-width:0;padding-right:36px}
.select-other input[type=text]{margin-top:8px}
.date-input .date-btn{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:20px;height:20px;min-height:0;padding:0;border:0;color:var(--ink);background:currentColor;opacity:.7;cursor:pointer;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cpath d='M16 2v4M8 2v4M3 10h18'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cpath d='M16 2v4M8 2v4M3 10h18'/%3E%3C/svg%3E") center/contain no-repeat}
.date-input .date-btn:hover,.date-input .date-btn:focus-visible{opacity:1}
.date-input .date-btn:disabled{opacity:.3;cursor:default}
.date-input .date-picker{position:absolute;left:0;bottom:0;width:1px;height:1px;min-height:0;padding:0;border:0;opacity:0;pointer-events:none}
.prefix-info{margin-top:6px}
.tag{white-space:nowrap}