:root{
  --bg:#f6f7fb; --card:#ffffff; --ink:#1f2430; --muted:#7a8194;
  --line:#e3e6ef; --accent:#5b7cfa; --accent2:#eef1ff; --today:#fff7e6;
  --cancel:#9aa0ae; --ok:#22c55e; --err:#ef4444;
}
*{box-sizing:border-box}
/* атрибут hidden должен побеждать любые display:* (иначе .chat-panel/.add-form «прилипают») */
[hidden]{display:none !important}
body{margin:0;font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink)}
a{color:var(--accent);text-decoration:none}
code{background:#eef0f6;padding:1px 5px;border-radius:4px;font-size:12px}

.topbar{display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:14px 16px;background:var(--card);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{font-weight:700;font-size:16px}
.brand span{font-weight:400;color:var(--muted)}
.meta{display:flex;align-items:center;gap:10px;font-size:13px}
.muted{color:var(--muted)}
.small{font-size:12px}
.dot{color:#c8ccd8;font-size:11px;transition:color .2s}
.dot.ok{color:var(--ok)}
.dot.err-dot{color:var(--err)}
.btn-ghost{border:1px solid var(--line);padding:5px 10px;border-radius:8px;color:var(--ink)}

.tabs{display:flex;gap:8px;padding:12px 16px 0}
.tab{border:1px solid var(--line);background:var(--card);color:var(--ink);
  padding:8px 14px;border-radius:10px 10px 0 0;cursor:pointer;font-size:14px;
  border-bottom:none}
.tab.active{background:var(--accent2);border-color:var(--accent);color:var(--accent);font-weight:600}

main{padding:0 16px 24px}
.grid-wrap,.list-wrap{background:var(--card);border:1px solid var(--line);
  border-radius:0 12px 12px 12px;overflow:auto;padding:4px}

table.sched{border-collapse:collapse;width:100%;min-width:640px}
table.sched th,table.sched td{border:1px solid var(--line);padding:7px 9px;
  vertical-align:top;font-size:13px}
table.sched thead th{background:#f0f2f8;position:sticky;top:0;font-size:13px}
table.sched td.timecol,table.sched th.timecol{background:#fafbff;font-weight:700;
  white-space:nowrap;text-align:center;position:sticky;left:0}
table.sched td.today{background:var(--today)}
.empty{color:#cdd2dd}
.cancel{color:var(--cancel)}

footer{padding:10px 16px 28px}

/* login */
body.center{display:flex;align-items:center;justify-content:center;min-height:100vh}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:26px;box-shadow:0 8px 30px rgba(30,40,80,.06)}
.login{width:min(92vw,360px);display:flex;flex-direction:column;gap:12px}
.login h1{font-size:19px;margin:0}
.login input{padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:15px}
.login button{padding:11px;border:none;border-radius:10px;background:var(--accent);
  color:#fff;font-size:15px;font-weight:600;cursor:pointer}
.err{background:#fdecec;color:#b42318;padding:8px 10px;border-radius:8px;font-size:13px}

/* ── навигация-ссылки ── */
a.tab{text-decoration:none;display:inline-block}
.subtabs{padding-top:8px}
.subtabs .tab{border-bottom:1px solid var(--line);border-radius:8px}
.subtabs .tab.active{border:1px solid var(--accent)}

/* ── календарь ── */
.cal-head{display:flex;align-items:center;gap:8px;padding:14px 0 6px}
.nav-btn{border:1px solid var(--line);background:var(--card);border-radius:10px;
  padding:8px 13px;font-size:16px;cursor:pointer;color:var(--ink)}
.nav-btn.wide{font-size:13px;margin-left:auto}
.month-label{font-weight:700;font-size:16px;flex:1;text-align:center}
.upcoming{background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:12px;margin:8px 0 14px}
.upcoming h3{margin:0 0 8px;font-size:14px}
.up-list{display:flex;flex-direction:column;gap:6px}
.up-item{display:flex;gap:8px;align-items:baseline;border-bottom:1px dashed var(--line);
  padding-bottom:5px;font-size:13px}
.up-item:last-child{border-bottom:none;padding-bottom:0}
.up-item.soon .up-when{color:#b45309;font-weight:700}
.up-when{min-width:74px;color:var(--muted)}
.up-title{flex:1}
.up-date{margin-left:auto}
.cal-wrap{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-wd{text-align:center;font-size:12px;font-weight:700;color:var(--muted);padding:4px 0}
.cal-cell{border:1px solid var(--line);border-radius:8px;min-height:62px;padding:4px;
  font-size:11px;cursor:pointer;background:#fff;transition:background .12s;
  min-width:0;overflow:hidden}
.cal-cell:hover{background:var(--accent2)}
.cal-cell.empty-cell{border:none;background:transparent;min-height:0;cursor:default}
.cal-cell.today{outline:2px solid var(--accent);outline-offset:-2px;background:var(--today)}
.cal-day{font-weight:700;font-size:12px;margin-bottom:2px}
.cal-ev{color:#37474f;line-height:1.18;overflow:hidden;overflow-wrap:anywhere;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.cal-more{color:var(--muted)}
.day-panel{margin-top:12px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:12px}
.day-head{font-weight:700;margin-bottom:8px;display:flex;justify-content:space-between;gap:8px}
.ev-list{margin:0;padding-left:18px}
.ev-list li{margin-bottom:6px}
.btn-del{border:none;background:transparent;cursor:pointer;font-size:14px;padding:0 4px}
.badge{background:var(--accent2);color:var(--accent);border-radius:6px;padding:1px 6px;font-size:11px}
.add-wrap{margin-top:14px}
.btn-add,.btn-primary{border:none;border-radius:10px;padding:11px 16px;font-size:14px;
  font-weight:600;cursor:pointer}
.btn-add{background:var(--accent2);color:var(--accent)}
.btn-primary{background:var(--accent);color:#fff}
.add-form{margin-top:10px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px}
.add-form input[type=text],.add-form input[type=date],.add-form select{
  padding:10px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit}
.add-form .row{display:flex;gap:8px;flex-wrap:wrap}
.add-form .row>*{flex:1;min-width:140px}
.chk{display:flex;align-items:center;gap:8px;font-size:13px}
.all-wrap{margin-top:16px}
.all-list{margin-top:8px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:12px}

.swipe-hint{display:none;text-align:center;color:var(--muted);font-size:11px;
  padding:2px 0 6px}

@media (max-width:640px){
  .cal-cell{min-height:52px;padding:3px;font-size:10px}
  .cal-ev{font-size:9px}
  .up-when{min-width:64px}
  main{padding:0 10px 24px}
  /* крупнее кнопки — удобнее нажимать пальцем */
  .nav-btn{padding:10px 16px;font-size:19px}
  .nav-btn.wide{padding:10px 12px;font-size:13px}
  .swipe-hint{display:block}
  /* чат на телефоне — почти на весь экран */
  .chat-fab{padding:15px;border-radius:50%}
  .chat-fab-txt{display:none}
  .chat-panel{right:8px;left:8px;width:auto;bottom:78px;height:74vh}
}

/* ── всплывающий чат с ассистентом ── */
.chat-fab{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;gap:8px;
  padding:12px 18px;border:none;border-radius:26px;background:var(--accent);color:#fff;
  font-size:15px;font-weight:600;cursor:pointer;box-shadow:0 10px 26px rgba(30,40,80,.30);
  transition:transform .12s}
.chat-fab:hover{transform:translateY(-2px)}
.chat-fab-ico{font-size:17px;line-height:1}
.chat-panel{position:fixed;right:18px;bottom:78px;z-index:60;
  width:min(92vw,380px);height:min(70vh,520px);
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:16px;box-shadow:0 20px 55px rgba(30,40,80,.28);overflow:hidden}
.chat-head{display:flex;align-items:center;justify-content:space-between;
  padding:9px 12px;border-bottom:1px solid var(--line);background:#f0f2f8}
.chat-title{font-weight:700;font-size:14px}
.chat-head-actions{display:flex;gap:6px}
.chat-icon-btn{border:1px solid var(--line);background:#fff;border-radius:8px;
  width:30px;height:30px;cursor:pointer;font-size:14px;line-height:1;color:var(--ink)}
.chat-log{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px;
  background:#fbfcfe}
.chat-msg{display:flex}
.chat-msg.me{justify-content:flex-end}
.chat-bubble{max-width:84%;padding:8px 11px;border-radius:12px;font-size:13px;line-height:1.45;
  white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}
.chat-msg.bot .chat-bubble{background:#eef1ff;color:var(--ink);border-bottom-left-radius:4px}
.chat-msg.me .chat-bubble{background:var(--accent);color:#fff;border-bottom-right-radius:4px}
.chat-hint{padding:2px}
.chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);background:var(--card)}
.chat-form input{flex:1;padding:10px 12px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;font-family:inherit;min-width:0}
.chat-send{border:none;background:var(--accent);color:#fff;border-radius:10px;
  width:46px;font-size:16px;cursor:pointer}
.chat-send:disabled{opacity:.5;cursor:default}
.typing span{display:inline-block;width:6px;height:6px;margin-right:3px;border-radius:50%;
  background:#8a93ab;animation:chblink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}
.typing span:nth-child(3){animation-delay:.4s}
@keyframes chblink{0%,80%,100%{opacity:.25}40%{opacity:1}}