:root{--bg:#f4f6f8;--card:#fff;--text:#17202a;--muted:#667085;--line:#e3e7ed;--green:#176b50;--green-soft:#e4f4ed;--red:#b42318;--red-soft:#fff0ee;--blue:#2457a7;--shadow:0 8px 28px rgba(20,35,55,.07)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
header{background:#172b27;color:white;padding:26px 18px}header .wrap{max-width:1180px;margin:auto}h1{font-size:clamp(24px,4vw,36px);line-height:1.15;margin:0 0 8px}header p{margin:0;color:#d0e2dc}
main{max-width:1180px;margin:22px auto;padding:0 16px 40px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:18px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow);min-width:0}
.panel h2{font-size:19px;margin:0 0 14px}.calendar-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}.month-title{font-size:21px;font-weight:750}
button,select,input,textarea{font:inherit}button{border:0;border-radius:9px;padding:10px 13px;cursor:pointer;font-weight:650;transition:filter .15s,transform .05s}button:hover{filter:brightness(.96)}button:active{transform:translateY(1px)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #9ac7ff;outline-offset:2px}
.btn{background:#eef1f5;color:#263341}.primary{background:var(--green);color:#fff}.danger{background:var(--red-soft);color:var(--red)}.small{padding:6px 9px;font-size:13px}
.weekdays,.days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px}.weekday{text-align:center;color:var(--muted);font-size:12px;padding:6px 0}
.day{min-height:66px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 5px;text-align:left;display:flex;flex-direction:column;gap:4px;color:var(--text);font-weight:500}.day .num{font-weight:750}.day.booked{background:var(--green-soft);border-color:#acd8c4}.day.selected{outline:2px solid var(--green);outline-offset:1px}.day.empty{background:transparent;border-color:transparent;cursor:default}.day.today{box-shadow:inset 0 0 0 1px #6b8fc8}.day .dot{font-size:10px;line-height:1.15;color:var(--green);font-weight:700;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px;color:var(--muted);font-size:13px}.legend span{display:flex;align-items:center;gap:6px}.swatch{width:12px;height:12px;border-radius:3px;background:var(--green-soft);border:1px solid #acd8c4}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:flex;flex-direction:column;gap:5px}.field.full{grid-column:1/-1}label{font-size:13px;color:#475467;font-weight:650}input,select,textarea{width:100%;border:1px solid #cfd6df;border-radius:9px;padding:10px 11px;background:#fff;color:var(--text)}textarea{min-height:76px;resize:vertical}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.hint{font-size:12px;color:var(--muted);margin:10px 0 0}.status{padding:10px 12px;border-radius:9px;margin-bottom:12px;display:none}.status.show{display:block}.status.ok{background:var(--green-soft);color:var(--green)}.status.err{background:var(--red-soft);color:var(--red)}
.selected-date{padding:12px;background:#f7f9fb;border-radius:10px;margin-bottom:14px}.selected-date strong{display:block;font-size:17px}.booking-list{display:flex;flex-direction:column;gap:9px}.booking{border:1px solid var(--line);border-radius:11px;padding:12px;display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.booking strong{display:block}.booking small{display:block;color:var(--muted);margin-top:3px}.empty-state{color:var(--muted);padding:18px 10px;text-align:center;border:1px dashed var(--line);border-radius:10px}
.summary{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:16px}.stat{background:#f7f9fb;border-radius:11px;padding:12px}.stat span{display:block;color:var(--muted);font-size:12px}.stat strong{font-size:24px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.toolbar input{flex:1;min-width:150px}.table-wrap{overflow:auto}.booking-table{border-collapse:collapse;width:100%;font-size:13px}.booking-table th,.booking-table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}.booking-table th{color:var(--muted);font-weight:650;background:#fafbfc}.booking-table td:first-child{white-space:nowrap;font-weight:700}.footer-note{font-size:12px;color:var(--muted);margin-top:16px}
@media(max-width:850px){main{grid-template-columns:1fr}.day{min-height:56px}.panel{padding:14px}}
@media(max-width:440px){.day{min-height:49px;padding:5px 3px;font-size:13px}.day .dot{font-size:9px}.summary{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.calendar-head .month-title{font-size:18px}}

.login-wrap{max-width:460px;margin:8vh auto;padding:16px}.login-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}.login-card h2{margin-top:0}.login-card label{display:block;margin:14px 0 5px}.login-card input{margin-bottom:4px}.login-card button{margin-top:16px}.top-actions{max-width:1180px;margin:12px auto 0;padding:0 16px;display:flex;justify-content:flex-end;align-items:center;gap:12px;color:var(--muted)}[hidden]{display:none!important}
.tabs{display:flex;gap:8px;margin-bottom:18px}.tabs button{flex:1}.login-card form>button{width:100%}.login-card form[hidden]{display:none}.wide{grid-column:1/-1}hr{border:0;border-top:1px solid var(--line);margin:20px 0}h3{font-size:15px;margin:20px 0 10px}.booking .actions{margin-top:0;justify-content:flex-end}.booking .actions button{white-space:nowrap}.booking input{margin-top:8px;min-width:200px}.booking>div:first-child{min-width:0;flex:1}.booking-table .actions{margin:0}

/* User management and registration anti-spam */
.hp-field{position:absolute!important;left:-10000px!important;top:auto!important;width:1px!important;height:1px!important;overflow:hidden!important}input[type="checkbox"]{width:18px;min-width:18px;height:18px;margin:2px 0;accent-color:var(--green)}.user-select{display:flex;align-items:flex-start;gap:10px;flex:1;min-width:0;cursor:pointer}.user-select span{display:block;min-width:0}.user-row{align-items:center}.day.today{background:#eaf2ff;border:2px solid #2457a7;color:#163d78}.day.today.booked{background:#dcecff;border-color:#2457a7}.day.today .num:after{content:" · сегодня";font-size:10px;color:#2457a7;font-weight:800}.day.today .dot{color:#2457a7}
@media(max-width:600px){.user-row{flex-direction:column;align-items:stretch}.user-row .actions{justify-content:flex-start}.user-row .actions button{white-space:normal}}