:root {
  --bg: #f5f6f8; --panel: #ffffff; --text: #1d2129; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2563eb; --accent-text: #fff; --ok: #15803d; --ok-bg: #dcfce7; --bad: #b91c1c; --bad-bg: #fee2e2;
  --info: #1d4ed8; --info-bg: #dbeafe; --warn: #a16207; --warn-bg: #fef3c7; --muted-bg: #f1f5f9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111318; --panel: #1a1d24; --text: #e5e7eb; --muted: #9ca3af; --line: #2a2f3a;
    --accent: #3b82f6; --ok: #4ade80; --ok-bg: #14321f; --bad: #f87171; --bad-bg: #3b1717;
    --info: #93c5fd; --info-bg: #172554; --warn: #fbbf24; --warn-bg: #3a2c0b; --muted-bg: #222631;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header { background: var(--panel); border-bottom: 1px solid var(--line); }
.nav { max-width: 1200px; margin: 0 auto; padding: 10px 16px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.nav .brand { font-weight: 700; color: var(--text); }
.nav .spacer { flex: 1; }
main { max-width: 1200px; margin: 0 auto; padding: 16px; }
h1 { font-size: 22px; margin: 4px 0 14px; }
h2 { font-size: 17px; margin: 0 0 10px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px; display: block; color: var(--text); }
.card:hover { border-color: var(--accent); text-decoration: none; }
.card .title { font-weight: 600; margin-bottom: 6px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 12px; white-space: nowrap; }
td.nowrap { white-space: nowrap; }
.title-cell { max-width: 380px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.info { background: var(--info-bg); color: var(--info); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.muted { background: var(--muted-bg); color: var(--muted); }
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; background: var(--bad-bg); color: var(--bad); }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; background: var(--info-bg); color: var(--info); }
.ev-warning { color: var(--warn); }
.ev-error { color: var(--bad); }
button, .btn { font: inherit; padding: 6px 12px; border-radius: 7px; border: 1px solid var(--line); background: var(--panel); color: var(--text); cursor: pointer; display: inline-block; }
button:hover, .btn:hover { border-color: var(--accent); text-decoration: none; }
button.primary, .btn.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.danger { color: var(--bad); }
button.link { border: none; background: none; padding: 0 4px; color: var(--accent); }
form.inline { display: inline; margin: 0; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
label { display: block; font-weight: 600; margin: 10px 0 4px; }
label.check { font-weight: 400; display: flex; gap: 8px; align-items: center; }
.hint { font-weight: 400; color: var(--muted); font-size: 12px; }
input[type=text], input[type=number], input[type=password], input[type=time], select, textarea {
  font: inherit; width: 100%; padding: 7px 9px; border: 1px solid var(--line); border-radius: 7px; background: var(--bg); color: var(--text);
}
textarea { min-height: 70px; resize: vertical; }
.row { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tabs a { padding: 8px 14px; border-bottom: 2px solid transparent; color: var(--muted); }
.tabs a.active { border-color: var(--accent); color: var(--text); font-weight: 600; }
.tabs a:hover { text-decoration: none; color: var(--text); }
.stat { font-size: 22px; font-weight: 700; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.dot.on { background: var(--ok); } .dot.off { background: var(--muted); }
code { background: var(--muted-bg); padding: 1px 5px; border-radius: 4px; }
details summary { cursor: pointer; color: var(--accent); }
.login { max-width: 340px; margin: 12vh auto; }
@media (max-width: 640px) {
  main { padding: 12px 16px; }
  .hide-sm { display: none; }
  th, td { padding: 6px 4px; }
}

/* ---------- календарь ---------- */
.cal { display: grid; grid-template-columns: 230px 1fr; gap: 16px; align-items: start; }
.cal-side { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px; position: sticky; top: 12px; max-height: calc(100vh - 24px); overflow-y: auto; }
.cal-main { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px; min-width: 0; }
.cal-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.cal-head h2 { margin: 0; min-width: 150px; text-align: center; }
.cal-head .spacer { flex: 1; }
.cal-src-group { margin-bottom: 12px; }
.cal-src-channel { font-weight: 600; font-size: 13px; margin-bottom: 4px; overflow-wrap: anywhere; }
.cal-src { display: flex; justify-content: space-between; gap: 6px; align-items: center; padding: 5px 8px; margin-bottom: 4px; border-radius: 7px; cursor: grab; font-size: 12px;
  background: hsl(var(--h) 70% 92%); border: 1px solid hsl(var(--h) 50% 75%); color: #1d2129; user-select: none; }
.cal-src.selected { outline: 2px solid var(--accent); }
.cal-src.disabled { opacity: .45; cursor: not-allowed; }
.cal-src-left { color: #555; white-space: nowrap; }
.cal-src.short .cal-src-label::before { content: "▮ "; }
.cal-src.video .cal-src-label::before { content: "▶ "; }
.cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.cal-wd { text-align: center; font-size: 12px; color: var(--muted); font-weight: 600; padding: 2px 0; }
.cal-day { border: 1px solid var(--line); border-radius: 8px; padding: 4px; min-height: 120px; display: flex; flex-direction: column; gap: 3px; background: var(--bg); min-width: 0; }
.cal-day.empty { border: none; background: none; }
.cal-day.past { opacity: .55; }
.cal-day.today { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.cal-day-head { display: flex; justify-content: space-between; font-size: 12px; }
.cal-day-num { font-weight: 700; }
.cal-day-total { color: var(--muted); }
.cal-block { flex: 1; border: 1px dashed var(--line); border-radius: 6px; padding: 3px; min-height: 40px; display: flex; flex-direction: column; gap: 2px; background: var(--panel); min-width: 0; }
.cal-block.short { background: color-mix(in srgb, var(--panel) 92%, #a855f7); }
.cal-block.can-drop { border-color: var(--accent); border-style: solid; }
.cal-block.over { background: var(--info-bg); }
.cal-block-title { font-size: 10px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.cal-done { color: var(--ok); text-transform: none; }
.cal-item { display: flex; justify-content: space-between; gap: 4px; font-size: 11px; padding: 2px 5px; border-radius: 5px; cursor: pointer;
  background: hsl(var(--h) 70% 90%); border: 1px solid hsl(var(--h) 50% 72%); color: #1d2129; min-width: 0; }
.cal-item-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cal-item-count { font-weight: 700; white-space: nowrap; }
.cal-menu { position: absolute; z-index: 20; width: 260px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.18); display: flex; flex-direction: column; gap: 6px; }
.cal-menu-title { font-weight: 600; overflow-wrap: anywhere; }
.cal-menu-count { display: flex; align-items: center; gap: 10px; justify-content: center; margin: 4px 0; }
.cal-menu-count button { width: 36px; font-size: 18px; padding: 2px 0; }
.cal-menu-val { font-size: 20px; font-weight: 700; min-width: 30px; text-align: center; }
.cal-menu-btn { text-align: left; }
.cal-menu-btn.danger { color: var(--bad); }
.cal-toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); padding: 10px 16px; border-radius: 8px; z-index: 30; max-width: calc(100vw - 32px); }
.cal-toast.bad { background: var(--bad-bg); color: var(--bad); }
.cal-toast.ok { background: var(--ok-bg); color: var(--ok); }
@media (max-width: 900px) {
  .cal { grid-template-columns: 1fr; }
  .cal-side { position: static; max-height: none; }
  #cal-sources { display: flex; flex-wrap: wrap; gap: 8px; }
  .cal-src-group { margin: 0; }
}
@media (max-width: 640px) {
  .cal-grid { grid-template-columns: 1fr; }
  .cal-wd, .cal-day.empty { display: none; }
  .cal-day { min-height: 0; }
  .cal-day.past { display: none; }
}