:root {
  --bg: #f6f6f4; --card: #fff; --ink: #1d1d1f; --muted: #6e6e73; --line: #e3e3e0; --soft: #efefec;
  --accent: #7c3aed; --accent-ink: #fff; --accent-soft: #f1eafe; --danger: #c62828; --ok: #2e7d32; --warn: #b26a00;
  --ch0: #2f6fde; --ch1: #e07b12; --ch2: #1f9d68;
  --ch0-bg: #e8f0fd; --ch1-bg: #fdf0e2; --ch2-bg: #e3f5ed;
  --radius: 12px; --shadow: 0 1px 2px rgb(0 0 0 / .05), 0 2px 8px rgb(0 0 0 / .04);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #18181a; --card: #222225; --ink: #ececec; --muted: #9a9aa0; --line: #343438; --soft: #2a2a2e;
    --accent: #b48cff; --accent-ink: #1a0f2e; --accent-soft: #2c2240; --danger: #ff6b6b; --ok: #6fcf7a; --warn: #ffb14a;
    --ch0: #6b9cff; --ch1: #ffa04a; --ch2: #4fd39a;
    --ch0-bg: #1f2a40; --ch1-bg: #3a2a18; --ch2-bg: #183229;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: .2em 0 .6em; }
h2 { font-size: 1.15rem; margin: 0 0 .6em; }
h3 { font-size: 1rem; margin: 1.2em 0 .5em; }
.muted { color: var(--muted); font-weight: normal; }
.small { font-size: .85rem; }
.hint { color: var(--muted); font-size: .88rem; margin: .4em 0; }
.warn { color: var(--warn); }
.error { color: var(--danger); }
.mt { margin-top: 1rem; }
.flash { background: color-mix(in srgb, var(--ok) 14%, var(--card)); border-radius: var(--radius); padding: .7em 1em; }

/* шапка */
.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 1rem; padding: .6rem max(1rem, env(safe-area-inset-left));
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { font-weight: 650; color: var(--accent); white-space: nowrap; }
.topbar nav { display: flex; gap: .25rem; overflow-x: auto; margin-left: auto; scrollbar-width: none; }
.topbar nav a { padding: .35rem .7rem; border-radius: 999px; color: var(--muted); white-space: nowrap; }
.topbar nav a[aria-current] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.topbar nav a:hover { text-decoration: none; color: var(--accent); }

main { padding: 1rem max(1rem, env(safe-area-inset-left)) 3rem; margin: 0 auto; }
main.narrow { max-width: 720px; }
main.wide { max-width: 1500px; }
main.center { min-height: 80vh; display: grid; place-items: center; }
.card { background: var(--card); border-radius: var(--radius); padding: 1.1rem 1.2rem; box-shadow: var(--shadow); border: 1px solid var(--line); margin-bottom: 1rem; }
.stack > * + * { margin-top: .8rem; }
.row { display: flex; gap: .5rem; flex-wrap: wrap; }

/* кнопки и поля */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .3em; font: inherit; padding: .5em 1em; border-radius: 10px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; min-height: 40px; }
.btn:hover { background: var(--soft); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.06); }
.btn.big { width: 100%; padding: .8em 1em; font-size: 1.05rem; }
.btn.small { min-height: 34px; padding: .3em .75em; font-size: .9rem; }
.btn.icon { width: 40px; padding: 0; font-size: 1.4rem; line-height: 1; }
.btn.icon.small { width: 34px; }
.btn.link { border: none; background: none; color: var(--accent); padding: 0; min-height: auto; }
.btn.danger, .danger { color: var(--danger); }
.btn:disabled { opacity: .5; cursor: default; }
input[type=text], input[type=time], select, input:not([type]) { font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: .45em .7em; min-height: 40px; }
.field { display: flex; flex-direction: column; gap: .25em; font-size: .88rem; color: var(--muted); }
.field input, .field select { color: var(--ink); font-size: 15px; }
fieldset { border: none; padding: 0; margin: 1rem 0 0; }
legend { font-weight: 600; margin-bottom: .5em; padding: 0; }
.switch, .radio, .check-inline { display: flex; gap: .55em; align-items: flex-start; padding: .35em 0; cursor: pointer; }
.switch input, .radio input, .check-inline input { width: 1.15em; height: 1.15em; margin: .15em 0 0; accent-color: var(--accent); flex: none; }
details summary { cursor: pointer; color: var(--accent); margin: .4em 0; }
.howto li { margin: .4em 0; }

.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip, .chip-radio { position: relative; }
.chip input, .chip-radio input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span, .chip-radio span { display: inline-block; padding: .35em .8em; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--muted); font-size: .9rem; user-select: none; }
.chip input:checked + span, .chip-radio input:checked + span { color: var(--accent); background: var(--accent-soft); border-color: var(--accent); font-weight: 600; }
.chip input:focus-visible + span, .chip-radio input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.chip.ch0 input:checked + span { background: var(--ch0-bg); border-color: var(--ch0); color: var(--ch0); }
.chip.ch1 input:checked + span { background: var(--ch1-bg); border-color: var(--ch1); color: var(--ch1); }
.chip.ch2 input:checked + span { background: var(--ch2-bg); border-color: var(--ch2); color: var(--ch2); }
.tag { display: inline-block; padding: .1em .55em; border-radius: 6px; background: var(--soft); font-size: .8rem; color: var(--muted); vertical-align: middle; }
.tag.ch0 { background: var(--ch0-bg); color: var(--ch0); } .tag.ch1 { background: var(--ch1-bg); color: var(--ch1); } .tag.ch2 { background: var(--ch2-bg); color: var(--ch2); }
.tag.warn { background: color-mix(in srgb, var(--warn) 15%, var(--card)); color: var(--warn); }
.badge { background: var(--accent); color: var(--accent-ink); border-radius: 999px; padding: .05em .55em; font-size: .75rem; font-weight: 600; vertical-align: middle; }

/* вход */
.login { text-align: center; max-width: 380px; width: 100%; padding: 2rem 1.5rem; }
.login-logo { font-size: 3rem; }

/* календарь: панель */
.toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem 1rem; margin-bottom: .8rem; }
.month-nav { display: flex; align-items: center; gap: .4rem; }
.month-nav h1 { margin: 0 .3rem; min-width: 8.5em; text-align: center; font-size: 1.35rem; }
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.toggle { display: inline-flex; align-items: center; gap: .45em; color: var(--muted); padding: .3em .2em; font-size: .92rem; }
.toggle i { width: 34px; height: 20px; border-radius: 999px; background: var(--line); position: relative; transition: background .15s; }
.toggle i::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgb(0 0 0 / .25); }
.toggle.on { color: var(--ink); } .toggle.on i { background: var(--accent); } .toggle.on i::after { transform: translateX(14px); }
.toggle:hover { text-decoration: none; }

.overdue { border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); }
.overdue h2 { color: var(--danger); font-size: 1rem; display: inline; margin: 0; }
.overdue summary { margin: 0; }
.overdue ul { margin-top: .6rem !important; }
.overdue ul { margin: 0; padding-left: 1.1em; }
.overdue a { color: var(--ink); }

/* календарь: сетка */
.grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--line); gap: 1px; }
.wd { background: var(--soft); padding: .35rem .5rem; font-size: .8rem; color: var(--muted); font-weight: 600; }
.day { background: var(--card); min-height: 118px; padding: .3rem; display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.day.other { background: color-mix(in srgb, var(--card) 55%, var(--bg)); }
.day.other .dnum { opacity: .45; }
.day.weekend .dnum { color: var(--muted); }
.dnum { font-size: .82rem; font-weight: 600; padding: 0 .2rem; }
.day.today .dnum { color: var(--accent-ink); background: var(--accent); border-radius: 999px; align-self: flex-start; padding: 0 .45rem; }

.ev { display: flex; align-items: baseline; gap: .35em; flex-wrap: wrap; font-size: .78rem; line-height: 1.25; padding: 3px 6px; border-radius: 6px;
  border-left: 3px solid var(--c); background: var(--cb); color: var(--ink); text-decoration: none; min-width: 0; }
.ev:hover { text-decoration: none; filter: brightness(.97); }
.ev.ch0 { --c: var(--ch0); --cb: var(--ch0-bg); } .ev.ch1 { --c: var(--ch1); --cb: var(--ch1-bg); } .ev.ch2 { --c: var(--ch2); --cb: var(--ch2-bg); }
.ev-kind { font-weight: 700; color: var(--c); white-space: nowrap; }
.ev-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1 1 0; min-width: 3em; }
.ev-meta { flex-basis: 100%; color: var(--muted); font-size: .72rem; }
.ev.k-publish { background: color-mix(in srgb, var(--cb) 60%, var(--card)); border: 1px solid color-mix(in srgb, var(--c) 35%, transparent); border-left-width: 3px; }
.ev.done { opacity: .5; }
.ev.done .ev-title { text-decoration: line-through; }
.ev.done .ev-kind::before { content: "✓ "; }
.ev.late { background: color-mix(in srgb, var(--danger) 13%, var(--card)); }
.ev.late .ev-kind { color: var(--danger); }

.agenda { display: none; }
.aday { margin-bottom: .9rem; }
.aday h3 { font-size: .9rem; color: var(--muted); margin: 0 0 .35rem; font-weight: 600; }
.aday h3::first-letter { text-transform: uppercase; }
.aday.today h3 { color: var(--accent); }
.aday.past { opacity: .75; }
.aday .ev { font-size: .9rem; padding: .55rem .7rem; margin-bottom: 4px; border-radius: 9px; }
.aday .ev-title { white-space: normal; }
.empty { color: var(--muted); text-align: center; padding: 2rem 0; }

.force-list .grid { display: none; }
.force-list .agenda { display: block; max-width: 720px; }
@media (max-width: 760px) {
  .grid { display: none; }
  .agenda { display: block; }
  .view-toggle { display: none; }
  .month-nav { width: 100%; justify-content: space-between; }
  .month-nav h1 { flex: 1; min-width: 0; }
  .filters { width: 100%; }
  .filters select { flex: 1; }
  .topbar { flex-wrap: wrap; gap: .2rem; padding-top: .45rem; padding-bottom: .4rem; }
  .topbar .brand { width: 100%; text-align: center; font-size: .95rem; }
  .topbar nav { margin: 0 auto; }
}

.legend { display: flex; flex-wrap: wrap; gap: .4rem 1rem; margin-top: .8rem; font-size: .82rem; color: var(--muted); }
.lg { display: inline-flex; align-items: center; gap: .35em; }
.lg i { width: 10px; height: 10px; border-radius: 3px; background: var(--c, var(--muted)); }
.lg.ch0 { --c: var(--ch0); } .lg.ch1 { --c: var(--ch1); } .lg.ch2 { --c: var(--ch2); }
.lg.done i { opacity: .4; } .lg.late i { background: var(--danger); }

/* пост */
dialog { border: none; border-radius: 16px; padding: 0; width: min(640px, 100vw - 1.5rem); max-height: min(90vh, 900px); background: var(--card); color: var(--ink); box-shadow: 0 20px 60px rgb(0 0 0 / .3); }
dialog::backdrop { background: rgb(0 0 0 / .4); }
.dialog-body { padding: 1.2rem 1.3rem 1.4rem; }
@media (max-width: 760px) {
  dialog { width: 100vw; max-width: 100vw; max-height: 92vh; margin: auto 0 0; border-radius: 18px 18px 0 0; }
  .dialog-body { padding-bottom: calc(1.4rem + env(safe-area-inset-bottom)); }
}
.post-head { position: relative; padding-right: 2.5rem; }
.post-head h2 { font-size: 1.25rem; margin: .4em 0 .2em; overflow-wrap: anywhere; }
.post-tags { display: flex; gap: .35rem; flex-wrap: wrap; }
.post-when { margin: 0; color: var(--muted); }
.dialog-close { position: absolute; top: -.3rem; right: -.4rem; width: 40px; height: 40px; border: none; background: var(--soft); color: var(--ink); border-radius: 50%; font-size: 1.5rem; line-height: 1; cursor: pointer; }
dialog .dialog-close { display: block; }
.people { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin: 1rem 0 0; }
.people div { background: var(--soft); border-radius: 10px; padding: .45rem .6rem; min-width: 0; }
.people div.me { outline: 2px solid var(--accent); }
.people dt { font-size: .75rem; color: var(--muted); }
.people dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .35rem; }
@media (max-width: 520px) { .checks { grid-template-columns: 1fr; } .people { grid-template-columns: 1fr 1fr 1fr; } }
.check { display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: .6em; padding: .55rem .65rem; border-radius: 10px; border: 1px solid var(--line); cursor: pointer; min-height: 46px; position: relative; }
.check input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.check input:disabled { cursor: default; }
.check .box { width: 22px; height: 22px; border-radius: 6px; border: 2px solid var(--line); display: grid; place-items: center; grid-row: span 2; }
.check.on { background: color-mix(in srgb, var(--ok) 10%, var(--card)); border-color: color-mix(in srgb, var(--ok) 35%, var(--line)); }
.check.on .box { background: var(--ok); border-color: var(--ok); }
.check.on .box::after { content: "✓"; color: #fff; font-weight: 800; font-size: .85rem; }
.check input:focus-visible ~ .box { outline: 2px solid var(--accent); outline-offset: 2px; }
.check input:disabled ~ .check-label { color: var(--muted); }
.check .who { font-size: .72rem; color: var(--muted); grid-column: 2; }
.check.busy { opacity: .6; }
.deadlines { list-style: none; padding: 0; margin: 0; }
.deadlines li { display: flex; gap: .6rem; align-items: center; padding: .4rem 0; border-bottom: 1px solid var(--line); }
.deadlines li:last-child { border-bottom: none; }
.dl-kind { flex: 1; }
.dl-date { color: var(--muted); }
.dl-state { width: 6.5em; text-align: right; font-size: .85rem; }
.deadlines .done .dl-state { color: var(--ok); }
.deadlines .done .dl-kind, .deadlines .done .dl-date { text-decoration: line-through; opacity: .6; }
.deadlines .late { color: var(--danger); } .deadlines .late .dl-date { color: var(--danger); }
.tz { white-space: pre-wrap; background: var(--soft); border-radius: 10px; padding: .7rem .8rem; overflow-wrap: anywhere; font-size: .93rem; }
.back { display: inline-block; margin-bottom: .3rem; }

/* настройки */
.rules { display: flex; flex-direction: column; gap: .5rem; }
.rule { display: flex; align-items: center; gap: .5rem; }
.rule select { flex: 1; max-width: 12rem; }
.copy { display: flex; gap: .5rem; }
.copy input { flex: 1; min-width: 0; font-size: .85rem; }

/* импорт */
.drop { display: block; border: 2px dashed var(--line); border-radius: var(--radius); padding: 1.4rem; text-align: center; cursor: pointer; position: relative; }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop span { color: var(--accent); font-weight: 600; }
.drop.has-file span { color: var(--ink); }
.sheets { list-style: none; padding: 0; margin: 0; }
.stats { display: flex; flex-wrap: wrap; gap: .4rem .9rem; margin: 0 0 .6rem; }
.stat { font-weight: 600; } .stat.add { color: var(--ok); } .stat.chg { color: var(--warn); } .stat.del { color: var(--danger); }
.diff { padding-left: 1.1em; } .diff li { margin: .35em 0; } .diff ul { padding-left: 1em; font-size: .9rem; }
del { color: var(--danger); } ins { color: var(--ok); text-decoration: none; }
.history { padding-left: 1.1em; } .history li { margin: .5em 0; }

/* люди */
.person.pending { border-color: var(--warn); }
.person-head { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; margin-bottom: .6rem; }
.person-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 11rem auto; gap: .6rem; align-items: end; }
.person-fields input, .person-fields select { width: 100%; min-width: 0; }
.person-fields select { -webkit-appearance: none; appearance: none; padding-right: 2em; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: right 1em center, right calc(1em - 5px) center; background-size: 5px 5px; background-repeat: no-repeat; }
.role-fixed { display: flex; align-items: center; min-height: 40px; padding: 0 .7em; border-radius: 10px; background: var(--soft); color: var(--ink); font-size: 15px; cursor: help; }
@media (max-width: 760px) { .person-fields { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .person-fields .btn { grid-column: span 2; } }
