/* Календарь Zoom. Шрифты системные (без внешних загрузок: сервер в России). Светлая и тёмная темы. */
:root{
  --bg:#EEF1F5; --surface:#FFFFFF; --surface-2:#F6F8FA; --ink:#16202B; --muted:#5B6877; --line:#DCE2E9; --line-soft:#E9EDF2;
  --btn:#16202B; --on-btn:#FFFFFF; --focus:#2F6FD0;
  --ok:#17794A; --ok-bg:#E1F3E9; --bad:#B3261E; --bad-bg:#FBE6E4; --warn:#8A5A00; --warn-bg:#FFF3D6;
  --cur-bg:#DDF1E5; --cur-edge:#2E7D4F; --cur-fg:#124A2B;
  --plan-bg:#E7E0F7; --plan-edge:#7A5AC8; --plan-fg:#3C2A73;
  --air-bg:#FBE4CC; --air-edge:#D9731A; --air-fg:#6B3408;
  --diag-bg:#D9E8FA; --diag-edge:#1E6FD0; --diag-fg:#0F3E78;
  --int-bg:#D8F0EF; --int-edge:#1C8C88; --int-fg:#0B4A47;
  --men-bg:#F9E3EC; --men-edge:#C2447E; --men-fg:#6B1B43;
  --grp-bg:#E6EBC9; --grp-edge:#7E8F1E; --grp-fg:#3E4A08;
  --oth-bg:#E8EBEF; --oth-edge:#7C8896; --oth-fg:#2F3945;
  --shadow:0 1px 2px rgba(22,32,43,.06),0 8px 24px rgba(22,32,43,.08);
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0F151C; --surface:#18212B; --surface-2:#1E2933; --ink:#E7ECF2; --muted:#98A5B4; --line:#2B3846; --line-soft:#232F3B;
  --btn:#E7ECF2; --on-btn:#0F151C; --focus:#6FA2F2;
  --ok:#5CC590; --ok-bg:#16352A; --bad:#F08C84; --bad-bg:#3C1E1C; --warn:#F2C45A; --warn-bg:#3A2F14;
  --cur-bg:#1C3A2B; --cur-edge:#4DB27A; --cur-fg:#BFEBD3; --plan-bg:#2F2756; --plan-edge:#9F86E8; --plan-fg:#D9CEFA;
  --air-bg:#4A2E14; --air-edge:#F09A4A; --air-fg:#FAD9B5; --diag-bg:#172F52; --diag-edge:#5A9BEF; --diag-fg:#C5DCFA;
  --int-bg:#123C3A; --int-edge:#45BDB8; --int-fg:#C2EEEC; --men-bg:#4A1F33; --men-edge:#E27DAB; --men-fg:#F8D3E3; --grp-bg:#363D14; --grp-edge:#B7C94A; --grp-fg:#E6EFB5; --oth-bg:#27313C; --oth-edge:#8795A4; --oth-fg:#D5DCE4;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.45); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0F151C; --surface:#18212B; --surface-2:#1E2933; --ink:#E7ECF2; --muted:#98A5B4; --line:#2B3846; --line-soft:#232F3B;
  --btn:#E7ECF2; --on-btn:#0F151C; --focus:#6FA2F2;
  --ok:#5CC590; --ok-bg:#16352A; --bad:#F08C84; --bad-bg:#3C1E1C; --warn:#F2C45A; --warn-bg:#3A2F14;
  --cur-bg:#1C3A2B; --cur-edge:#4DB27A; --cur-fg:#BFEBD3; --plan-bg:#2F2756; --plan-edge:#9F86E8; --plan-fg:#D9CEFA;
  --air-bg:#4A2E14; --air-edge:#F09A4A; --air-fg:#FAD9B5; --diag-bg:#172F52; --diag-edge:#5A9BEF; --diag-fg:#C5DCFA;
  --int-bg:#123C3A; --int-edge:#45BDB8; --int-fg:#C2EEEC; --men-bg:#4A1F33; --men-edge:#E27DAB; --men-fg:#F8D3E3; --grp-bg:#363D14; --grp-edge:#B7C94A; --grp-fg:#E6EFB5; --oth-bg:#27313C; --oth-edge:#8795A4; --oth-fg:#D5DCE4;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.45); color-scheme:dark}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.45;padding:16px 16px 40px}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.wrap{max-width:1440px;margin-inline:auto}
.top{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-bottom:16px}
.top h1{font-size:22px;font-weight:600;margin:0;letter-spacing:-.01em}
.top .sp{flex:1}
.top input[type=search]{width:min(240px,100%);padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);min-height:36px}
.layout{display:grid;grid-template-columns:minmax(290px,350px) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:920px){.layout{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px}
.book{display:flex;flex-direction:column;gap:14px;min-width:0}
.book h2,.board h2{font-size:15px;font-weight:600;margin:0}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field>label,.lbl{font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.02em}
.row2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
input[type=text],input[type=date],input[type=number],input[type=password],select,textarea{width:100%;min-width:0;padding:8px 10px;border:1px solid var(--line);border-radius:7px;background:var(--surface);min-height:38px}
textarea{font-family:var(--mono);font-size:13px;line-height:1.5;resize:vertical}
.err{color:var(--bad);font-size:12.5px;min-height:0}
.invalid{border-color:var(--bad)!important}
.invalid{background:color-mix(in srgb,var(--bad) 8%,var(--surface))!important;box-shadow:0 0 0 2px color-mix(in srgb,var(--bad) 30%,transparent)}
.invalid.flash{animation:blink-bad .55s ease-in-out 4}
@keyframes blink-bad{0%,100%{box-shadow:0 0 0 2px color-mix(in srgb,var(--bad) 30%,transparent)}50%{box-shadow:0 0 0 5px color-mix(in srgb,var(--bad) 70%,transparent);background:color-mix(in srgb,var(--bad) 22%,var(--surface))}}
@media (prefers-reduced-motion:reduce){.invalid.flash{animation:none}}
.req{color:var(--bad);font-weight:600}
.types{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.tchip{display:flex;flex-direction:column;align-items:flex-start;gap:1px;text-align:left;padding:7px 9px;border:1px solid var(--line);background:var(--surface);border-radius:7px;min-width:0}
.tchip b{font-weight:500;font-size:13px;display:flex;align-items:center;gap:6px}
.tchip small{color:var(--muted);font-size:11.5px}
.dot{width:9px;height:9px;border-radius:50%;flex:none}
.tchip[aria-pressed=true]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.zchips{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:6px}
.zchip{display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding:7px 9px;border:1px solid var(--line);background:var(--surface);border-radius:7px;text-align:left;min-width:0}
.zchip b{font-weight:500;font-size:13px}
.zchip small{font-size:11.5px;color:var(--ok)}
.zchip.yellow small{color:var(--warn)}
.zchip.red{background:var(--surface-2)}
.zchip.red small{color:var(--bad)}
.zchip.red b{color:var(--muted);text-decoration:line-through;text-decoration-thickness:1px}
.zchip[aria-pressed=true]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.chk{display:flex;gap:8px;align-items:flex-start}
.chk input{margin-top:3px;width:16px;height:16px;flex:none}
.note{font-size:12.5px;padding:8px 10px;border-radius:7px;background:var(--surface-2)}
.note.ok{background:var(--ok-bg)} .note.bad{background:var(--bad-bg);color:var(--ink)} .note.warn{background:var(--warn-bg)}
.note ul{margin:4px 0 0;padding-left:18px}
.sugg{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:6px}
.sugg button{padding:3px 9px;border:1px solid var(--line);border-radius:99px;background:var(--surface);font-family:var(--mono);font-size:12.5px}
.preview{font-size:12.5px;color:var(--muted)} .preview b{color:var(--ink);font-weight:600;word-break:break-word}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:6px;min-height:40px;padding:8px 14px;border-radius:8px;border:1px solid var(--btn);background:var(--btn);color:var(--on-btn);font-weight:500}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.danger{background:transparent;color:var(--bad);border-color:var(--bad)}
.btn.sm{min-height:32px;padding:4px 10px;font-size:13px}
.board{display:flex;flex-direction:column;gap:12px;min-width:0}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
.toolbar .dl{font-size:17px;font-weight:600;min-width:0;margin-inline:4px}
.toolbar .sp{flex:1}
.toolbar input[type=date]{width:auto}
.iconbtn{width:36px;height:36px;border:1px solid var(--line);background:var(--surface);border-radius:8px;font-size:16px;line-height:1}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12.5px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.gridwrap{border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow:auto;max-height:min(760px,82dvh);position:relative}
.grid{display:grid;grid-template-columns:48px repeat(var(--ncol,5),minmax(140px,1fr));min-width:max-content;width:100%}
.corner,.colhead,.gutter{background:var(--surface)}
.corner{position:sticky;top:0;left:0;z-index:5;border-bottom:1px solid var(--line);border-right:1px solid var(--line-soft)}
.colhead{position:sticky;top:0;z-index:4;padding:8px 10px;border-bottom:1px solid var(--line);border-left:1px solid var(--line-soft);display:flex;flex-direction:column;gap:1px}
.colhead b{font-weight:600;font-size:14px;display:flex;align-items:center;gap:6px}
.colhead small{color:var(--muted);font-size:12px}
.colhead.down small{color:var(--bad)}
.badge{font-size:10.5px;font-weight:500;text-transform:uppercase;letter-spacing:.05em;padding:1px 6px;border-radius:99px;background:var(--surface-2);border:1px solid var(--line);color:var(--muted)}
.gutter{position:sticky;left:0;z-index:3;height:var(--gh);border-right:1px solid var(--line-soft)}
.gutter span{position:absolute;right:6px;font-family:var(--mono);font-size:11px;color:var(--muted);transform:translateY(-50%)}
.col{position:relative;height:var(--gh);border-left:1px solid var(--line-soft);overflow:hidden;cursor:cell;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(var(--line-soft) 1px,transparent 1px);
  background-size:100% var(--px),100% calc(var(--px)/2)}
.col.off{background-color:var(--surface-2)}
.ev{position:absolute;left:3px;right:3px;padding:3px 6px;border-radius:6px;border:1px solid;text-align:left;overflow:hidden;display:flex;flex-direction:column;line-height:1.25;z-index:2;min-width:0;cursor:pointer}
.ev .evt{font-weight:500;font-size:12.5px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-word}
.ev .evm{font-size:11.5px;opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ev.sm .evm{display:none}.ev.sm .evt{-webkit-line-clamp:1}
.ev.bad{outline:2px solid var(--bad)}
.ev.cur{background:var(--cur-bg);border-color:var(--cur-edge);color:var(--cur-fg)}
.ev.planerka{background:var(--plan-bg);border-color:var(--plan-edge);color:var(--plan-fg)}
.ev.ether{background:var(--air-bg);border-color:var(--air-edge);color:var(--air-fg)}
.ev.curator{background:var(--cur-bg);border-color:var(--cur-edge);color:var(--cur-fg)}
.ev.diag{background:var(--diag-bg);border-color:var(--diag-edge);color:var(--diag-fg)}
.ev.interview{background:var(--int-bg);border-color:var(--int-edge);color:var(--int-fg)}
.ev.mentor{background:var(--men-bg);border-color:var(--men-edge);color:var(--men-fg)}
.ev.group{background:var(--grp-bg);border-color:var(--grp-edge);color:var(--grp-fg)}
.ev.other{background:var(--oth-bg);border-color:var(--oth-edge);color:var(--oth-fg)}
.ev:hover{filter:brightness(.97);box-shadow:0 2px 8px rgba(22,32,43,.15)}
.draft{position:absolute;left:3px;right:3px;border:2px dashed var(--focus);border-radius:6px;background:color-mix(in srgb,var(--focus) 12%,transparent);z-index:3;pointer-events:none;padding:2px 6px;font-size:11.5px;font-weight:500;color:var(--focus);overflow:hidden}
.now{position:absolute;left:0;right:0;height:0;border-top:2px solid var(--bad);z-index:4;pointer-events:none}
.foot{font-size:12.5px;color:var(--muted);max-width:80ch}
.modal{position:fixed;inset:0;z-index:50;background:rgba(10,16,24,.55);display:flex;align-items:center;justify-content:center;padding:16px}
.modal[hidden]{display:none}
.dialog{background:var(--surface);color:var(--ink);border-radius:12px;box-shadow:var(--shadow);width:min(560px,100%);max-height:calc(100dvh - 32px);overflow:auto;padding:20px;display:flex;flex-direction:column;gap:14px;border:1px solid var(--line)}
.dialog h3{margin:0;font-size:18px;font-weight:600;word-break:break-word}
.dhead{display:flex;gap:10px;align-items:flex-start;justify-content:space-between}
.x{width:32px;height:32px;border:1px solid var(--line);background:var(--surface);border-radius:8px;flex:none}
.meta{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 14px;margin:0}
.meta dt{color:var(--muted);font-size:12.5px}
.meta dd{margin:0;min-width:0;word-break:break-word}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.mono{font-family:var(--mono)}
.login{max-width:380px;margin:12vh auto 0}
.login h1{font-size:22px;margin:0 0 4px}
.login p{color:var(--muted);margin:0 0 14px}
.list{display:flex;flex-direction:column;gap:6px}
.list .item{display:flex;gap:10px;align-items:center;justify-content:space-between;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.list .item small{color:var(--muted)}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.tabs button{padding:7px 12px;border:1px solid var(--line);background:var(--surface);border-radius:8px}
.tabs button[aria-pressed=true]{background:var(--btn);color:var(--on-btn);border-color:var(--btn)}
table.t{width:100%;border-collapse:collapse;font-size:13px}
table.t th,table.t td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line-soft);vertical-align:top}
table.t th{color:var(--muted);font-weight:500}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--btn);color:var(--on-btn);padding:9px 16px;border-radius:99px;z-index:80;font-size:13px}
.panel h2{margin:0}
.panel p.foot{margin:0}