:root {
  --em: #047857; --em-d: #064e3b; --em-l: #10b981; --em-bg: #ecfdf5; --em-line: #a7f3d0;
  --g50: #f9fafb; --g100: #f3f4f6; --g200: #e5e7eb; --g300: #d1d5db; --g500: #6b7280; --g700: #374151; --g900: #111827;
  --red: #b91c1c; --red-bg: #fee2e2; --amber: #b45309; --amber-bg: #fef3c7; --blue: #1d4ed8; --blue-bg: #dbeafe;
  --bg: #f4f6f5; --card: #fff; --text: #1f2937; --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #0b1210; --card: #121c18; --text: #e5e7eb; --g50: #16221d; --g100: #1b2a24; --g200: #243630; --g300: #355045; --g500: #9ca3af; --g700: #d1d5db; --g900: #f3f4f6; --em-bg: #0f2a20; --em-line: #14532d; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: 'Segoe UI', system-ui, -apple-system, Arial, sans-serif; font-size: 15px; line-height: 1.45; }
a { color: var(--em); }
.app { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.side { background: var(--em-d); color: #d1fae5; padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; gap: 10px; align-items: center; padding: 4px 8px 16px; }
.brand img { width: 40px; height: 40px; border-radius: 8px; background: #fff; object-fit: contain; }
.brand b { color: #fff; font-size: 18px; letter-spacing: 2px; display: block; line-height: 1.1; }
.brand small { font-size: 10px; letter-spacing: .8px; color: #6ee7b7; }
.nav a { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 10px; color: #d1fae5; text-decoration: none; font-weight: 500; }
.nav a:hover { background: rgba(255,255,255,.08); }
.nav a.on { background: #fff; color: var(--em-d); font-weight: 700; }
.nav svg { width: 18px; height: 18px; flex: none; }
.side .me { margin-top: auto; font-size: 13px; padding: 10px; border-top: 1px solid rgba(255,255,255,.15); }
.side .me button { margin-top: 8px; width: 100%; }
.main { padding: 22px 28px 60px; min-width: 0; max-width: 1280px; width: 100%; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
h1 { font-size: 24px; margin: 0; color: var(--g900); }
h2 { font-size: 17px; margin: 0 0 10px; color: var(--g900); }
h3 { font-size: 14px; margin: 14px 0 6px; color: var(--g700); text-transform: uppercase; letter-spacing: .5px; }
.card { background: var(--card); border: 1px solid var(--g200); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.grid { display: grid; gap: 12px 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid.c3 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.full { grid-column: 1 / -1; }
label { display: block; font-size: 12.5px; font-weight: 600; color: var(--g700); margin-bottom: 4px; }
input, select, textarea { width: 100%; font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--g300); border-radius: 9px; padding: 9px 11px; }
textarea { min-height: 78px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--em-l); border-color: var(--em-l); }
input[type=checkbox] { width: auto; margin-right: 8px; }
.chk { display: flex; align-items: flex-start; gap: 4px; font-weight: 500; font-size: 14px; }
button, .btn { font: inherit; font-weight: 600; border: 1px solid var(--g300); background: var(--card); color: var(--g700); border-radius: 9px; padding: 9px 16px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
button:hover, .btn:hover { border-color: var(--em); color: var(--em); }
button.pri, .btn.pri { background: var(--em); border-color: var(--em); color: #fff; }
button.pri:hover { background: var(--em-d); color: #fff; }
button.danger { color: var(--red); border-color: #fca5a5; }
button.sm { padding: 5px 10px; font-size: 13px; }
button:disabled { opacity: .5; cursor: not-allowed; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.muted { color: var(--g500); font-size: 13px; }
.stats { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); margin-bottom: 14px; }
.stat { background: var(--card); border: 1px solid var(--g200); border-radius: 12px; padding: 12px; cursor: pointer; text-align: left; }
.stat b { display: block; font-size: 24px; color: var(--em-d); }
.stat span { font-size: 12px; color: var(--g500); font-weight: 600; }
.stat.on { border-color: var(--em); box-shadow: 0 0 0 2px var(--em-line); }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--g500); padding: 8px 10px; border-bottom: 2px solid var(--g200); }
td { padding: 10px; border-bottom: 1px solid var(--g200); vertical-align: top; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--em-bg); }
.n { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.b-draft { background: var(--g100); color: var(--g700); } .b-review { background: var(--amber-bg); color: var(--amber); }
.b-sent { background: var(--blue-bg); color: var(--blue); } .b-viewed { background: #e0e7ff; color: #4338ca; }
.b-awaiting { background: #fae8ff; color: #a21caf; } .b-signed { background: #d1fae5; color: #065f46; }
.b-cancelled { background: var(--red-bg); color: var(--red); } .b-expired { background: #ffedd5; color: #c2410c; }
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--g200); margin-bottom: 14px; flex-wrap: wrap; }
.tabs button { border: 0; border-radius: 9px 9px 0 0; background: none; padding: 9px 14px; margin-bottom: -2px; border-bottom: 3px solid transparent; }
.tabs button.on { color: var(--em-d); border-bottom-color: var(--em); }
.alert { padding: 10px 14px; border-radius: 10px; margin-bottom: 12px; font-size: 14px; }
.alert.err { background: var(--red-bg); color: var(--red); } .alert.warn { background: var(--amber-bg); color: var(--amber); } .alert.ok { background: var(--em-bg); color: var(--em-d); border: 1px solid var(--em-line); }
.alert ul { margin: 4px 0 0 18px; padding: 0; }
.kv { display: grid; grid-template-columns: 170px 1fr; gap: 6px 14px; font-size: 14px; }
.kv dt { color: var(--g500); font-weight: 600; } .kv dd { margin: 0; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--g200); align-items: flex-start; }
.dot { width: 22px; height: 22px; border-radius: 50%; flex: none; display: grid; place-items: center; font-size: 12px; font-weight: 700; background: var(--g200); color: var(--g500); }
.dot.ok { background: var(--em); color: #fff; }
iframe.doc { width: 100%; height: 78vh; border: 1px solid var(--g300); border-radius: 10px; background: #fff; }
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: var(--card); border-radius: 14px; padding: 22px; width: 560px; max-width: 100%; max-height: 90vh; overflow: auto; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--em-d); color: #fff; padding: 11px 20px; border-radius: 10px; z-index: 80; box-shadow: 0 6px 24px rgba(0,0,0,.25); max-width: 92vw; }
.toast.err { background: var(--red); }
.linkbox { background: var(--g100); border: 1px dashed var(--em); border-radius: 10px; padding: 10px; word-break: break-all; font-family: Consolas, monospace; font-size: 13px; margin: 8px 0; }
.offline { background: var(--amber-bg); color: var(--amber); text-align: center; padding: 6px; font-size: 13px; font-weight: 600; }
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: linear-gradient(160deg, var(--em-d), var(--em)); }
.login .card { width: 400px; max-width: 100%; }
.login .brand b { color: var(--em-d); } .login .brand small { color: var(--em); }
.secbox { border: 1px solid var(--g200); border-radius: 10px; padding: 12px; margin-bottom: 10px; background: var(--g50); }
.ms-row { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 8px; margin-bottom: 6px; }
.sticky-actions { position: sticky; bottom: 0; background: var(--bg); padding: 12px 0; border-top: 1px solid var(--g200); display: flex; gap: 10px; flex-wrap: wrap; z-index: 4; }
@media (max-width: 980px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px; }
  .brand { padding: 0 10px 0 0; } .nav { display: flex; gap: 2px; flex-wrap: wrap; }
  .side .me { margin: 0 0 0 auto; border: 0; display: flex; gap: 10px; align-items: center; } .side .me button { margin: 0; width: auto; }
  .main { padding: 16px 14px 60px; } .kv { grid-template-columns: 120px 1fr; } .ms-row { grid-template-columns: 1fr 1fr; }
}