/* Кабинет администратора и панель владельца (kropki-cloud) — те же цвета, что у главной: школьная доска + тёплый оранжевый.
   Свои классы kb-*, без Tailwind. Тема — класс html.dark (его ставит скрипт в <head>). */
:root {
  --kb-bg: #f5f6f8; --kb-card: #ffffff; --kb-soft: #f2f4f7; --kb-ink: #131722; --kb-ink2: #3a4152; --kb-ink3: #6b7384;
  --kb-line: #e5e7eb; --kb-brand: #2e6b4f; --kb-brand-s: #e0f0e7; --kb-org: #f97316; --kb-org-s: #ffe9d6;
  --kb-ok: #1a7f52; --kb-ok-s: #dcf3e7; --kb-warn: #b45309; --kb-warn-s: #fdecc8; --kb-bad: #c0283f; --kb-bad-s: #fde1e5;
  --kb-shadow: 0 1px 2px rgba(20,24,40,.05), 0 10px 28px -14px rgba(20,24,60,.2);
}
html.dark {
  --kb-bg: #0e1117; --kb-card: #161a23; --kb-soft: #222836; --kb-ink: #e8ebf2; --kb-ink2: #c5cbd8; --kb-ink3: #9aa3b5;
  --kb-line: #2b3242; --kb-brand: #3a8a63; --kb-brand-s: rgba(111,207,155,.14); --kb-org: #fb923c; --kb-org-s: rgba(251,146,60,.14);
  --kb-ok: #5fd39a; --kb-ok-s: rgba(95,211,154,.14); --kb-warn: #f4b94f; --kb-warn-s: rgba(244,185,79,.14); --kb-bad: #ff7b8f; --kb-bad-s: rgba(255,123,143,.14);
  --kb-shadow: 0 1px 2px rgba(0,0,0,.4), 0 14px 32px -16px rgba(0,0,0,.7);
}
body.kb { margin: 0; background: var(--kb-bg); color: var(--kb-ink); font: 16px/1.5 "Segoe UI", system-ui, -apple-system, "Inter", Roboto, sans-serif; -webkit-font-smoothing: antialiased; min-height: 100vh; }
.kb *, .kb *::before, .kb *::after { box-sizing: border-box; }
.kb a { color: inherit; text-decoration: none; }
.kb h1, .kb h2, .kb h3, .kb h4, .kb p { margin: 0; }
.kb-wrap { max-width: 960px; margin: 0 auto; padding: 0 clamp(16px, 3vw, 28px) 56px; }
.kb-wrap.wide { max-width: 1200px; }
.kb .hidden { display: none !important; }

/* --- шапка --- */
.kb-top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--kb-bg) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--kb-line); }
.kb-top-in { max-width: 960px; margin: 0 auto; padding: 10px clamp(16px, 3vw, 28px); display: flex; align-items: center; gap: 10px; min-height: 60px; }
.kb-top.wide .kb-top-in { max-width: 1200px; }
.kb-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; letter-spacing: -.02em; }
.kb-logo { width: 30px; height: 30px; border-radius: 9px; background: url(/static/icon.svg) center / cover no-repeat; flex: none; }   /* знак Fortki */
.kb-crumb { color: var(--kb-ink3); font-weight: 600; font-size: 15px; }
.kb-sp { flex: 1; }
.kb-user { display: flex; align-items: center; gap: 9px; padding: 4px 12px 4px 4px; border: 1px solid var(--kb-line); border-radius: 999px; background: var(--kb-card); min-width: 0; }
.kb-ava { width: 30px; height: 30px; border-radius: 50%; background: var(--kb-brand); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 14px; flex: none; }
.kb-user-t { min-width: 0; line-height: 1.15; }
.kb-user-t b { display: block; font-size: 13.5px; max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kb-user-t small { display: block; font-size: 11.5px; color: var(--kb-ink3); }

/* --- кнопки и поля --- */
.kb-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1.5px solid transparent; cursor: pointer; font: inherit; font-weight: 650; font-size: 14.5px; padding: 10px 16px; border-radius: 12px; background: var(--kb-brand); color: #fff; transition: transform .15s, background .15s, border-color .15s; white-space: nowrap; }
.kb-btn:hover { transform: translateY(-1px); }
.kb-btn:active { transform: scale(.97); }
.kb-btn.ghost { background: var(--kb-card); color: var(--kb-ink); border-color: color-mix(in srgb, var(--kb-ink) 22%, transparent); }
.kb-btn.ghost:hover { border-color: color-mix(in srgb, var(--kb-ink) 45%, transparent); }
.kb-btn.sm { padding: 7px 12px; font-size: 13px; border-radius: 10px; }
.kb-btn.danger { background: var(--kb-card); color: var(--kb-bad); border-color: color-mix(in srgb, var(--kb-bad) 45%, transparent); }
.kb-btn.dark { background: var(--kb-ink); color: var(--kb-bg); }
.kb-btn.lg { padding: 14px 24px; font-size: 16px; border-radius: 14px; }
.kb-field { display: grid; gap: 5px; font-size: 12.5px; font-weight: 600; color: var(--kb-ink2); align-content: start; }
.kb-field input, .kb-field select, .kb-input { width: 100%; font: inherit; font-size: 15px; font-weight: 500; color: var(--kb-ink); background: var(--kb-card); border: 1.5px solid var(--kb-line); border-radius: 11px; padding: 10px 12px; outline: none; transition: border-color .15s, box-shadow .15s; }
.kb-field input:focus, .kb-field select:focus, .kb-input:focus { border-color: var(--kb-brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--kb-brand) 18%, transparent); }
.kb-grid2 { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.kb-grid2 .full { grid-column: 1 / -1; }
.kb-slug { display: flex; align-items: center; border: 1.5px solid var(--kb-line); border-radius: 11px; background: var(--kb-card); padding: 0 12px; }
.kb-slug:focus-within { border-color: var(--kb-brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--kb-brand) 18%, transparent); }
.kb-slug span { color: var(--kb-ink3); font-size: 14px; flex: none; }
.kb-slug input { border: 0; box-shadow: none !important; padding: 10px 0 10px 2px; font-family: ui-monospace, Menlo, Consolas, monospace; background: transparent; }
.kb-slug.bad { border-color: var(--kb-bad); }
.kb-slug-note { display: block; min-height: 18px; margin-top: 4px; font-size: 12.5px; font-weight: 600; color: var(--kb-ink3); }
.kb-slug-note.ok { color: var(--kb-ok); } .kb-slug-note.bad { color: var(--kb-bad); }
.kb-slug-note button { border: 0; background: none; padding: 0; color: var(--kb-brand); font: inherit; text-decoration: underline; cursor: pointer; }

/* --- карточки, значки --- */
.kb-card { background: var(--kb-card); border: 1px solid var(--kb-line); border-radius: 20px; box-shadow: var(--kb-shadow); padding: clamp(16px, 2.4vw, 24px); }
.kb-h1 { font-size: clamp(24px, 4vw, 32px); font-weight: 800; letter-spacing: -.025em; line-height: 1.15; }
.kb-sub { color: var(--kb-ink2); font-size: 15px; margin-top: 6px; }
.kb-sec-title { font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--kb-ink3); margin: 0 0 12px; }
.kb-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--kb-soft); color: var(--kb-ink2); white-space: nowrap; }
.kb-chip.ok { background: var(--kb-ok-s); color: var(--kb-ok); } .kb-chip.warn { background: var(--kb-warn-s); color: var(--kb-warn); }
.kb-chip.bad { background: var(--kb-bad-s); color: var(--kb-bad); } .kb-chip.brand { background: var(--kb-brand-s); color: var(--kb-brand); }
.kb-chip.org { background: var(--kb-org-s); color: var(--kb-org); }
.kb-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.kb-err { margin-top: 14px; padding: 12px 14px; border-radius: 14px; background: var(--kb-bad-s); color: var(--kb-bad); font-size: 14px; font-weight: 600; }
.kb-note { font-size: 13px; color: var(--kb-ink3); line-height: 1.5; }
.kb-copy { border: 0; background: var(--kb-soft); color: var(--kb-ink2); border-radius: 8px; padding: 3px 9px; font: inherit; font-size: 12px; font-weight: 700; cursor: pointer; }
.kb-copy:hover { color: var(--kb-ink); }

/* --- школы --- */
.kb-hello { padding: clamp(22px, 4vw, 38px) 0 clamp(14px, 2vw, 22px); display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 20px; }
.kb-hello > div { flex: 1; min-width: 240px; }
.kb-schools { display: grid; gap: 14px; }
.kb-school { padding: 0; overflow: hidden; }
.kb-school-main { padding: clamp(16px, 2.4vw, 22px); display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; align-items: center; }
.kb-sava { width: 52px; height: 52px; border-radius: 16px; background: var(--kb-brand-s); color: var(--kb-brand); display: grid; place-items: center; font-weight: 800; font-size: 18px; grid-row: span 2; }
.kb-school h3 { font-size: 19px; font-weight: 800; letter-spacing: -.015em; line-height: 1.2; }
.kb-addr { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13.5px; color: var(--kb-ink2); }
.kb-addr code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; color: var(--kb-ink); background: var(--kb-soft); padding: 3px 8px; border-radius: 8px; word-break: break-all; }
.kb-school-meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.kb-school-foot { display: flex; flex-wrap: wrap; gap: 10px; padding: 14px clamp(16px, 2.4vw, 22px); border-top: 1px solid var(--kb-line); background: var(--kb-soft); }
.kb-meter { height: 6px; background: var(--kb-line); border-radius: 99px; overflow: hidden; margin-top: 10px; grid-column: 1 / -1; }
.kb-meter i { display: block; height: 100%; background: var(--kb-ok); border-radius: inherit; }
.kb-meter.warn i { background: var(--kb-warn); } .kb-meter.bad i { background: var(--kb-bad); }

/* управление школой */
.kb-manage { border-top: 1px solid var(--kb-line); padding: clamp(16px, 2.4vw, 22px); }
.kb-tabs { display: flex; gap: 4px; padding: 4px; background: var(--kb-soft); border-radius: 13px; overflow-x: auto; margin-bottom: 18px; scrollbar-width: none; }
.kb-tabs::-webkit-scrollbar { display: none; }
.kb-tab { flex: 1; border: 0; background: transparent; font: inherit; font-weight: 700; font-size: 14px; color: var(--kb-ink2); padding: 9px 14px; border-radius: 10px; cursor: pointer; white-space: nowrap; }
.kb-tab.on { background: var(--kb-card); color: var(--kb-ink); box-shadow: 0 1px 4px rgba(0,0,0,.12); }
.kb-pane { display: none; } .kb-pane.on { display: block; animation: kb-in .2s ease-out; }
@keyframes kb-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.kb-h4 { font-size: 15px; font-weight: 800; margin: 22px 0 10px; } .kb-h4:first-child { margin-top: 0; }
.kb-list { border: 1px solid var(--kb-line); border-radius: 14px; overflow: hidden; }
.kb-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 12px 14px; font-size: 14px; }
.kb-row + .kb-row { border-top: 1px solid var(--kb-line); }
.kb-row .grow { flex: 1; min-width: 160px; }
.kb-row small { display: block; color: var(--kb-ink3); font-size: 12.5px; }
.kb-pay { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: end; }
.kb-sum { font-size: 22px; font-weight: 800; letter-spacing: -.02em; white-space: nowrap; }
.kb-invite-link { margin-top: 10px; padding: 12px 14px; border-radius: 14px; background: var(--kb-warn-s); color: var(--kb-ink); font-size: 14px; word-break: break-all; }

/* пустое состояние и регистрация */
.kb-empty { text-align: center; padding: clamp(28px, 5vw, 48px) clamp(18px, 4vw, 40px); }
.kb-empty-ic { width: 72px; height: 72px; border-radius: 22px; background: var(--kb-brand-s); color: var(--kb-brand); display: grid; place-items: center; margin: 0 auto 16px; }
.kb-empty h2 { font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.kb-steps { display: grid; gap: 10px; grid-template-columns: repeat(3, 1fr); margin: 22px 0; text-align: left; }
.kb-step { padding: 14px; border-radius: 16px; background: var(--kb-soft); font-size: 14px; color: var(--kb-ink2); }
.kb-step b { display: block; color: var(--kb-ink); margin-bottom: 3px; }
.kb-step i { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--kb-brand); color: #fff; font-style: normal; font-weight: 800; font-size: 13px; margin-bottom: 8px; }
.kb-reg { margin-top: 16px; }

.kb-sess summary { cursor: pointer; font-weight: 800; font-size: 15px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.kb-sess summary::-webkit-details-marker { display: none; } .kb-sess summary::after { content: "+"; font-size: 22px; color: var(--kb-brand); transition: transform .2s; }
.kb-sess[open] summary::after { transform: rotate(45deg); }
.kb-sess .rows { margin-top: 10px; }
.kb-sess .rows > div { border-color: var(--kb-line) !important; }
.kb-sess .rows .text-xs, .kb-sess .rows p.text-xs { color: var(--kb-ink3); font-size: 12.5px; }
.kb-sess .rows button { font: inherit; font-size: 12.5px; font-weight: 700; padding: 6px 12px; border-radius: 9px; border: 1.5px solid var(--kb-line); background: var(--kb-card); color: var(--kb-ink); cursor: pointer; }
.kb-sess .rows .font-medium { font-weight: 700; font-size: 14px; }
.kb-sess .rows .text-emerald-700 { color: var(--kb-ok); }

/* панель владельца */
.kb-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 4px 0 18px; }
.kb-kpi { padding: 14px 16px; } .kb-kpi b { display: block; font-size: 26px; font-weight: 800; letter-spacing: -.02em; } .kb-kpi span { font-size: 13px; color: var(--kb-ink2); }
.kb-own-tools { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.kb-own-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); align-items: end; }
.kb-search { margin: 4px 0 14px; }

@media (max-width: 640px) {
  .kb-user-t { display: none; } .kb-user { padding: 4px; }
  .kb-grid2, .kb-steps { grid-template-columns: 1fr; }
  .kb-pay { grid-template-columns: 1fr 1fr; } .kb-pay .kb-sum { grid-column: 1 / -1; }
  .kb-school-main { grid-template-columns: 1fr; } .kb-sava { grid-row: auto; width: 46px; height: 46px; font-size: 16px; }
  .kb-school-foot .kb-btn { flex: 1; } .kb-crumb { display: none; }
}
.kb-inv { display: grid; gap: 12px; grid-template-columns: 200px 1fr auto; align-items: end; margin-top: 12px; }
@media (max-width: 640px) { .kb-inv { grid-template-columns: 1fr; } .kb-inv .kb-btn { width: 100%; } }
@media (max-width: 640px) {
  .kb-user { display: none; } .kb-hide-s { display: none; }
  .kb-top-in { gap: 8px; }
  .kb-steps { gap: 8px; margin: 18px 0; }
  .kb-step { display: grid; grid-template-columns: 24px 1fr; gap: 0 12px; align-items: start; padding: 12px 14px; }
  .kb-step i { grid-row: span 2; margin: 0; }
}
.kb-show-s { display: none; }
.kb-slug input { background: transparent !important; border: 0 !important; }
@media (max-width: 640px) { .kb-show-s { display: inline; } }