:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #17233d;
  --muted: #6b7a99;
  --line: #dde4f0;
  --accent: #1f6feb;
  --ok: #1a7f45;
  --warn: #a05a00;
  --err: #b42318;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 24px;
  background: #0d1b33;
  color: #e8eefc;
  flex-wrap: wrap;
}

.brand { font-weight: 700; color: #fff; font-size: 17px; }

.nav { display: flex; gap: 12px; flex-wrap: wrap; }
.nav a { color: #c9d6f0; font-size: 14px; }
.nav a:hover { color: #fff; }

.userbox { margin-left: auto; display: flex; align-items: center; gap: 10px; font-size: 13px; }
.who { color: #9fb3d9; }

button, .btn {
  font: inherit;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  padding: 7px 14px;
  border-radius: 8px;
  cursor: pointer;
}
button:hover, .btn:hover { filter: brightness(1.06); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-danger { background: var(--err); border-color: var(--err); }
.btn-small { padding: 4px 9px; font-size: 13px; }
.link { background: none; border: none; color: #9fb3d9; padding: 0; }

.demo-strip { background: #fff4d6; color: #6b4a00; padding: 8px 24px; font-size: 13px; }

.container { max-width: 1180px; margin: 24px auto; padding: 0 20px 60px; }

h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 18px; margin: 24px 0 12px; }
h3 { font-size: 15px; margin: 16px 0 8px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.card .label { color: var(--muted); font-size: 13px; }
.card .value { font-size: 22px; font-weight: 600; margin-top: 6px; }
.card .hint { color: var(--muted); font-size: 12px; margin-top: 6px; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-bottom: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .grid-2 { grid-template-columns: 1fr; } }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
tbody tr:hover { background: #f8faff; }
td.num, th.num { text-align: right; white-space: nowrap; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; background: #eef2fa; color: #324a6d; }
.badge-paid, .badge-accepted, .badge-success { background: #e3f6ec; color: var(--ok); }
.badge-calculated, .badge-ready, .badge-sent { background: #e8f0ff; color: var(--accent); }
.badge-notified, .badge-signed, .badge-partial { background: #fff5e0; color: var(--warn); }
.badge-excluded, .badge-error, .badge-no_vat { background: #fdeceb; color: var(--err); }
.badge-refunded { background: #f3e8ff; color: #7c3aed; }
.row-overdue { background: #fff7f6; }
.row-overdue td:first-child { box-shadow: inset 3px 0 0 var(--err); }

.flash { padding: 11px 15px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.flash-ok { background: #e3f6ec; color: var(--ok); }
.flash-warn { background: #fff5e0; color: var(--warn); }
.flash-err { background: #fdeceb; color: var(--err); }

form.inline { display: inline; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input[type="text"], input[type="email"], input[type="password"], input[type="date"],
input[type="number"], input[type="file"], select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}
textarea { min-height: 78px; resize: vertical; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1 1 180px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: "Cascadia Mono", Consolas, monospace; font-size: 12px; }
.money { white-space: nowrap; font-variant-numeric: tabular-nums; }
pre.xml { background: #0d1b33; color: #d6e3ff; padding: 14px; border-radius: 10px; overflow: auto; max-height: 420px; font-size: 12px; }

.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 18px 0 28px; }

.login-wrap { max-width: 380px; margin: 60px auto; }

/* Индикаторы шапки: колокольчик с бейджем и чипы «пора платить / сдать отчёт» */
.topbar-alerts { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.bell {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: #c9d6f0;
  background: rgba(255, 255, 255, .07);
}
.bell:hover { color: #fff; background: rgba(255, 255, 255, .15); }
.bell-active { color: #ffd479; }
.bell-badge {
  position: absolute;
  top: -5px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: #e2453c;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
  box-shadow: 0 0 0 2px #0d1b33;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.chip-warn { background: #ffd479; color: #4a2c00; }
.chip-err { background: #ff6b60; color: #3a0d11; }
.chip:hover { filter: brightness(1.04); }

/* Выпадающая панель колокольчика: кнопки «Оплатил» и «Отчёт сдан» */
.bell-menu { position: relative; }
.bell-menu > summary { list-style: none; cursor: pointer; }
.bell-menu > summary::-webkit-details-marker { display: none; }
.bell-menu[open] > summary { color: #fff; background: rgba(255, 255, 255, .15); }
.bell-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  z-index: 60;
  width: 340px;
  padding: 12px 14px;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 16px 38px rgba(7, 20, 42, .3);
  text-align: left;
}
.bell-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}
.alert-item { border-top: 1px solid var(--line); padding: 10px 0 8px; }
.alert-title { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 13px; font-weight: 600; }
.alert-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.alert-actions form { margin: 0; }
.bell-panel .small { font-size: 12px; }

/* --- Бренд разработчика: МойПроект.site -------------------------------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  font-weight: 700;
  font-size: 17px;
  line-height: 1;
}
.brand:hover { text-decoration: none; }
.brand-logo {
  display: block;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  box-shadow: 0 0 0 1px rgba(124, 92, 255, .35), 0 6px 18px rgba(34, 211, 238, .16);
}
.brand-text { letter-spacing: -.01em; }
.brand-dot { color: #22d3ee; }
.brand-role {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #7f93bb;
  padding-left: 9px;
  border-left: 1px solid rgba(201, 214, 240, .28);
}
.app-title {
  color: #c9d6f0;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
}
.app-title:hover { color: #fff; text-decoration: none; background: rgba(255, 255, 255, .14); }

/* Фоновый водяной знак: логотип и название проекта на каждой странице */
.page-watermark {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("/static/brand/watermark.svg");
  background-repeat: no-repeat;
  background-position: right 3vw bottom 4vh;
  background-size: min(760px, 62vw);
  opacity: .07;
  filter: saturate(.75);
}
.topbar, .demo-strip, .container, .footer { position: relative; z-index: 1; }
body::before {
  content: "";
  position: fixed;
  inset: -10vmax;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(closest-side at 12% 8%, rgba(34, 211, 238, .10), transparent 70%),
    radial-gradient(closest-side at 92% 4%, rgba(124, 92, 255, .10), transparent 70%);
}
.footer { display: flex; gap: 14px; align-items: center; justify-content: center; flex-wrap: wrap; }
.footer-brand a { color: #4f6b98; font-weight: 600; }
.footer-brand .muted { font-size: 11px; }



/* --- SaaS: кабинет, оплата, админка сервиса --- */
.chip-ok { background: #c9f2d9; color: #0d3d22; }
.subnav { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 16px; }
.subnav a { font-size: 14px; padding: 5px 11px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.subnav a:hover { border-color: var(--accent); text-decoration: none; }
.price-free { color: var(--ok); font-weight: 600; }