:root {
  --purple: #633E95; --purple-d: #4f3278; --pink: #E3097D;
  --ink: #1c1726; --muted: #6b6280; --line: #e6e1ee; --bg: #f6f4f9; --card: #fff;
  --red: #b91c1c; --red-bg: #fef2f2; --amber: #92400e; --amber-bg: #fffbeb;
  --green: #166534; --green-bg: #f0fdf4; --blue: #1e40af; --blue-bg: #eff6ff;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink);
       background: var(--bg); font-size: 16px; line-height: 1.45; padding-bottom: 76px; }
a { color: var(--purple); }
h1 { font-size: 1.35rem; margin: 0 0 4px; }
h2 { font-size: 1.1rem; margin: 0 0 10px; }
h3 { font-size: 1rem; margin: 16px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.pad { padding: 16px; }
.hidden { display: none !important; }

/* Header and navigation */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 12px;
       background: #fff; border-bottom: 1px solid var(--line); padding: 8px 14px;
       border-top: 3px solid var(--purple); }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--ink); font-weight: 700; }
.brand img { height: 30px; }
.brand span { border-left: 1px solid var(--line); padding-left: 8px; }
.top-nav { display: none; gap: 4px; margin-left: 12px; }
.top-nav a, .bottom-nav a { text-decoration: none; color: var(--muted); font-weight: 600; border-radius: 8px; }
.top-nav a { padding: 8px 12px; }
.top-nav a.on { background: var(--bg); color: var(--purple); }
.who { margin-left: auto; font-size: .85rem; color: var(--muted); text-decoration: none; text-align: right; }
.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; z-index: 10; display: flex; background: #fff;
              border-top: 1px solid var(--line); padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
.bottom-nav a { flex: 1; text-align: center; padding: 6px 2px; font-size: .75rem; position: relative; }
.bottom-nav a .ico { display: block; font-size: 1.3rem; line-height: 1.2; }
.bottom-nav a.on { color: var(--purple); }
.bottom-nav a.new .ico { background: var(--purple); color: #fff; border-radius: 50%; width: 40px; height: 40px;
                         line-height: 40px; margin: -14px auto 0; box-shadow: 0 4px 12px rgba(99,62,149,.35); }
.badge { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 9px; background: var(--pink);
         color: #fff; font-size: .7rem; line-height: 18px; text-align: center; }
.bottom-nav .badge { position: absolute; top: 0; right: 18%; }
@media (min-width: 860px) {
  body { padding-bottom: 0; }
  .bottom-nav { display: none; }
  .top-nav { display: flex; }
}

main { max-width: 860px; margin: 0 auto; padding: 14px; }

/* Cards, chips, buttons */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px;
        margin-bottom: 12px; }
.card.accent { border-left: 4px solid var(--purple); }
.card.danger { border-left: 4px solid var(--red); background: var(--red-bg); }
.card.warn { border-left: 4px solid #d97706; background: var(--amber-bg); }
.card.ok { border-left: 4px solid #16a34a; background: var(--green-bg); }
.card.info { border-left: 4px solid #2563eb; background: var(--blue-bg); }
.chip { display: inline-block; font-size: .75rem; font-weight: 600; padding: 2px 8px; border-radius: 999px;
        background: var(--bg); color: var(--muted); border: 1px solid var(--line); margin: 0 4px 4px 0;
        white-space: nowrap; }
.chip.red { background: var(--red-bg); color: var(--red); border-color: #fecaca; }
.chip.amber { background: var(--amber-bg); color: var(--amber); border-color: #fde68a; }
.chip.green { background: var(--green-bg); color: var(--green); border-color: #bbf7d0; }
.chip.blue { background: var(--blue-bg); color: var(--blue); border-color: #bfdbfe; }
.chip.purple { background: #f3eefa; color: var(--purple); border-color: #ddd0ee; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line);
       background: #fff; color: var(--ink); border-radius: 10px; padding: 11px 16px; font-size: 1rem; font-weight: 600;
       cursor: pointer; font-family: inherit; text-decoration: none; min-height: 46px; }
.btn:disabled { opacity: .55; cursor: default; }
.btn.primary { background: var(--purple); color: #fff; border-color: var(--purple); }
.btn.primary:hover:not(:disabled) { background: var(--purple-d); }
.btn.danger { background: var(--red); color: #fff; border-color: var(--red); }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 10px; min-height: 34px; font-size: .85rem; }
.btn.block { display: flex; width: 100%; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row > .grow { flex: 1; }
.stack > * + * { margin-top: 8px; }

/* Forms */
label { display: block; font-weight: 600; font-size: .9rem; margin: 12px 0 4px; }
label.inline { display: flex; gap: 8px; align-items: center; font-weight: 500; margin: 8px 0; }
input, select, textarea { width: 100%; font: inherit; padding: 11px 12px; border: 1px solid #cfc7dc; border-radius: 10px;
                          background: #fff; color: var(--ink); }
input[type=checkbox], input[type=radio] { width: auto; transform: scale(1.25); }
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--purple); border-color: var(--purple); }
.hint { font-size: .8rem; color: var(--muted); margin-top: 4px; }
.err { background: var(--red-bg); color: var(--red); border: 1px solid #fecaca; border-radius: 10px; padding: 10px 12px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.tile { text-align: left; border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 10px 12px;
        cursor: pointer; font: inherit; color: var(--ink); min-height: 64px; }
.tile b { display: block; font-size: .95rem; }
.tile span { font-size: .75rem; color: var(--muted); }
.tile.on { border-color: var(--purple); background: #f3eefa; box-shadow: inset 0 0 0 1px var(--purple); }
.pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pill { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 8px 12px; cursor: pointer;
        font: inherit; font-size: .9rem; color: var(--ink); }
.pill.on { background: var(--purple); color: #fff; border-color: var(--purple); }
.toggle { display: flex; gap: 12px; align-items: flex-start; padding: 12px; border-radius: 10px; border: 1px solid #fecaca;
          background: var(--red-bg); margin-top: 12px; }
.toggle input { margin-top: 4px; }

/* Lists */
.tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 8px; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a { white-space: nowrap; text-decoration: none; padding: 8px 12px; border-radius: 999px; background: #fff;
          border: 1px solid var(--line); color: var(--muted); font-weight: 600; font-size: .9rem; }
.tabs a.on { background: var(--purple); border-color: var(--purple); color: #fff; }
.tabs a .badge { margin-left: 4px; }
.req { display: block; text-decoration: none; color: inherit; }
.req .t { font-weight: 700; }
.req .d { color: var(--muted); font-size: .9rem; margin: 2px 0 6px; overflow: hidden; text-overflow: ellipsis;
          display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.meta { font-size: .8rem; color: var(--muted); }

/* Detail */
.steps { counter-reset: s; list-style: none; padding: 0; margin: 8px 0; }
.steps li { counter-increment: s; position: relative; padding: 0 0 12px 36px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 26px; height: 26px; border-radius: 50%;
                    background: var(--purple); color: #fff; font-weight: 700; text-align: center; line-height: 26px; font-size: .85rem; }
.steps .warn { display: block; color: var(--red); font-size: .85rem; margin-top: 4px; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { border-left: 2px solid var(--line); padding: 0 0 10px 12px; margin-left: 4px; font-size: .9rem; }
.timeline li .when { color: var(--muted); font-size: .8rem; }
.docs { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.doc { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; text-decoration: none;
       color: var(--ink); font-size: .75rem; }
.doc img { width: 100%; height: 86px; object-fit: cover; display: block; background: var(--bg); }
.doc .pdf { height: 86px; display: grid; place-items: center; font-weight: 700; color: var(--purple); background: #f3eefa; }
.doc div.cap { padding: 4px 6px; }
.vendor { display: flex; justify-content: space-between; gap: 8px; align-items: center; padding: 10px 0;
          border-top: 1px solid var(--line); }
.vendor:first-child { border-top: 0; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; font-size: .9rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
table.t { width: 100%; border-collapse: collapse; font-size: .88rem; }
table.t th, table.t td { text-align: left; padding: 7px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.t th { color: var(--muted); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .02em; }
table.t td.n, table.t th.n { text-align: right; font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; }
.bar { height: 8px; background: var(--purple); border-radius: 4px; min-width: 2px; }
.pop { font-size: .78rem; color: var(--muted); margin: -6px 0 10px; }
.stat { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; }
.stat div { background: var(--bg); border-radius: 10px; padding: 10px; }
.stat b { display: block; font-size: 1.3rem; }
.stat span { font-size: .78rem; color: var(--muted); }

.toast { position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%); background: var(--ink); color: #fff;
         padding: 10px 16px; border-radius: 10px; z-index: 50; max-width: 90vw; font-size: .9rem; }
.toast.bad { background: var(--red); }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--purple);
        border-radius: 50%; animation: sp 0.8s linear infinite; vertical-align: -2px; }
@keyframes sp { to { transform: rotate(360deg); } }

/* Login */
body.login { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--purple); border-radius: var(--radius);
              padding: 24px; width: min(400px, 100%); }
.login-logo { height: 44px; display: block; margin-bottom: 12px; }
.login-card .btn { margin-top: 16px; }