:root{font-family:Inter,Arial,sans-serif;color:#17243a;background:#f3f5f8;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}.topbar{height:72px;background:#15243a;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,64px)}.brand{font-size:18px;font-weight:750;display:flex;align-items:center;gap:12px}.brand-mark{color:#efc481;font-size:28px}.topbar-note{color:#becbdc;font-size:14px}.layout{max-width:1440px;margin:0 auto;padding:34px clamp(16px,3vw,44px) 60px;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(330px,.85fr);gap:24px;align-items:start}.hall-panel,.booking-panel{background:white;border:1px solid #dce3ec;border-radius:18px;box-shadow:0 12px 38px rgba(22,41,66,.05)}.hall-panel{padding:30px}.booking-panel{padding:30px;position:sticky;top:18px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.eyebrow{color:#9b7040;font-size:12px;letter-spacing:.14em;font-weight:800;margin:0 0 7px}h1,h2{margin:0;letter-spacing:-.03em}h1{font-size:clamp(29px,3vw,40px)}h2{font-size:29px}.live-badge{font-size:13px;background:#f8f0e5;color:#946432;padding:8px 12px;border-radius:99px;white-space:nowrap}.intro{color:#65738a;line-height:1.55;margin:14px 0 25px}.legend{display:flex;gap:20px;flex-wrap:wrap;color:#617087;font-size:14px;margin-bottom:26px}.legend span{display:flex;align-items:center;gap:8px}.legend-seat{display:inline-block;width:18px;height:18px;border-radius:5px;background:#e9eff6;border:1px solid #c6d4e3}.legend-seat.selected{background:#d39b55;border-color:#d39b55}.legend-seat.occupied{background:#cbd2db;border-color:#cbd2db}.hall-scroll{overflow:auto;padding-bottom:10px}.hall{min-width:575px;padding:15px 8px 12px}.stage{margin:0 auto 40px;width:65%;max-width:430px;text-align:center;background:#e8edf3;border-bottom:4px solid #aebfd2;border-radius:0 0 40px 40px;padding:13px;color:#65758b;letter-spacing:.27em;font-weight:800;font-size:13px}.seat-rows{display:grid;gap:12px}.seat-row{display:flex;align-items:center;justify-content:center;gap:8px}.row-label{width:30px;flex:none;color:#7a889b;font-size:13px;font-weight:700}.seat{width:38px;height:38px;flex:none;border:1px solid #cbd9e8;border-radius:10px 10px 6px 6px;background:#eaf1f8;color:#274764;font-size:13px;font-weight:700;transition:transform .15s,background .15s}.seat:not(:disabled):hover{transform:translateY(-3px);background:#d6e5f3}.seat.selected{background:#d39b55;border-color:#bb833e;color:#fff}.seat.occupied{background:#d0d6df;border-color:#d0d6df;color:#8793a2;cursor:not-allowed}.aisle{width:15px;flex:none}.hall-footnote{font-size:13px;color:#8691a1;margin:18px 0 0}.selected-box{background:#f3f6fa;border:1px solid #e3e9f0;border-radius:12px;padding:14px 16px;margin:22px 0 20px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:#66758b}.selected-box strong{color:#243b56;text-align:right}label{display:block;font-size:14px;font-weight:700;margin:15px 0 7px}input,select{width:100%;min-height:45px;border:1px solid #cfd8e4;border-radius:8px;background:#fff;padding:10px 12px;color:#17243a;outline:none}input:focus,select:focus{border-color:#ba8545;box-shadow:0 0 0 3px #d39b5529}.form-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:13px}.quantity{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px 0;margin-top:10px;border-bottom:1px solid #e8edf2}.quantity strong,.quantity small{display:block}.quantity strong{font-size:14px}.quantity small{color:#7b899b;margin-top:4px;font-size:13px}.stepper{display:flex;align-items:center;border:1px solid #d5dce7;border-radius:9px;overflow:hidden}.stepper button{border:0;background:#f3f6fa;width:34px;height:34px;color:#263e59;font-size:22px}.stepper output{min-width:30px;text-align:center;font-weight:700}.summary{display:grid;gap:12px;padding:20px 0;color:#65738a;font-size:14px}.summary>div{display:flex;justify-content:space-between;gap:12px}.summary strong{color:#17243a}.summary .total{border-top:1px solid #e8edf2;padding-top:17px;margin-top:5px;color:#17243a;font-size:17px;font-weight:700}.summary .total strong{font-size:25px}.primary,.secondary{border:0;border-radius:10px;min-height:48px;padding:12px 18px;font-weight:750}.primary{width:100%;background:#15243a;color:white}.primary:hover{background:#293e5b}.primary:disabled{opacity:.5;cursor:wait}.secondary{background:#e9eef5;color:#213a58}.fineprint{color:#8290a1;font-size:13px;line-height:1.5;margin:14px 0 0}.notice{background:#fff0ed;border:1px solid #f1c9bf;color:#9d3f2c;padding:12px;border-radius:9px;margin:16px 0;font-size:14px}.success{margin-top:24px}.success-icon{display:grid;place-items:center;background:#e7f3eb;color:#337649;border-radius:50%;font-size:24px;width:45px;height:45px;margin-bottom:12px}.success p{line-height:1.5;color:#647287}.success dl{display:grid;grid-template-columns:1fr 1fr;gap:8px;border-top:1px solid #e5ebf1;border-bottom:1px solid #e5ebf1;padding:15px 0}.success dt{color:#748197}.success dd{margin:0;text-align:right;font-weight:700}.payment-card{background:#f5f7fa;border-radius:12px;padding:18px;text-align:center}.payment-card img{display:block;max-width:220px;width:100%;margin:10px auto;border-radius:6px}.payment-card a{color:#845624;font-weight:700}.payment-card p{margin:8px 0}.success-actions{display:flex;gap:10px;align-items:center;margin-top:15px}.text-button{border:0;background:none;color:#9a3f37;text-decoration:underline;padding:10px}footer{text-align:center;color:#8a96a5;font-size:13px;padding:0 20px 30px}@media(max-width:900px){.layout{grid-template-columns:1fr}.booking-panel{position:static}.hall-panel,.booking-panel{padding:22px}}@media(max-width:550px){.topbar{height:62px}.topbar-note,.live-badge{display:none}.layout{padding-top:16px;gap:16px}.hall-panel,.booking-panel{padding:18px}.form-grid{grid-template-columns:1fr}.stage{margin-bottom:28px}h1{font-size:29px}.legend{gap:11px}}@media print{body{background:#fff}.topbar,.hall-panel,#booking-form,.success-actions,footer,.fineprint{display:none!important}.layout{display:block;padding:0}.booking-panel{border:0;box-shadow:none;padding:0}.success{display:block!important}}

/* Схема Концертного зала Лаврова: 31 ряд, три дальних сектора, проход и сцена внизу. */
.layout{max-width:1660px;grid-template-columns:minmax(0,1.8fr) minmax(340px,.8fr)}
.legend{gap:10px 16px;margin-bottom:18px}
.seat.row-tone-0{background:#acd8f3;border-color:#72bce7;color:#164263}
.seat.row-tone-1{background:#a8e5d9;border-color:#70cbb9;color:#18564b}
.seat.row-tone-2{background:#d7c7f3;border-color:#b89ae4;color:#47316b}
.seat.row-tone-3{background:#dce99f;border-color:#b7ce65;color:#475a20}
.legend-seat.service,.seat.service{background:#c9cdd6;border-color:#a7afbd;color:#4d596a}
.legend-seat.selected,.seat.selected{background:#b62357;border-color:#941841;color:#fff}
.legend-seat.occupied,.seat.occupied{background:#758596;border-color:#657688;color:#fff}
.hall{--seat-size:22px;--seat-gap:2px;min-width:910px;padding:10px 8px 18px;position:relative}
.upper-entrance{position:absolute;top:14px;writing-mode:vertical-rl;color:#8b3336;font-size:14px;font-weight:800;letter-spacing:.08em;pointer-events:none}
.upper-entrance.first{left:28.1%}
.upper-entrance.second{left:71.9%}
.seat-rows{display:grid;gap:3px}
.seat-row{display:flex;align-items:center;justify-content:center;gap:0;height:24px}
.row-label{width:55px;text-align:right;padding-right:8px;font-size:11px;white-space:nowrap}
.row-label.right{text-align:left;padding-left:8px;padding-right:0}
.seat-section{display:grid;grid-template-columns:repeat(var(--slots),var(--seat-size));gap:var(--seat-gap);flex:none}
.seat-row.back .section-1,.seat-row.back .section-2{margin-left:38px}
.seat-row.front .seat-section{margin:0 24px}
.seat,.empty-seat{width:var(--seat-size);height:var(--seat-size)}
.seat{border-radius:3px;font-size:11px;padding:0;line-height:1;display:grid;place-items:center;transition:transform .12s,box-shadow .12s}
.seat:not(:disabled):hover{transform:scale(1.25);position:relative;z-index:2;box-shadow:0 2px 7px #17243a55;filter:brightness(.95)}
.seat.selected{box-shadow:inset 0 0 0 2px #fff,0 0 0 2px #b62357;position:relative;z-index:1}
.seat:focus-visible{outline:3px solid #a82052;outline-offset:2px;position:relative;z-index:3}
.seat.occupied{cursor:not-allowed}
.seat.service{cursor:not-allowed}
.empty-seat{display:block}
.cross-aisle{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 49px;color:#8b3336;font-size:14px;font-weight:800;letter-spacing:.06em}
.cross-aisle span:nth-child(2){font-size:11px;color:#8993a0;letter-spacing:.1em}
.stage{width:58%;max-width:none;margin:22px auto 0;background:#f9e9e4;border:0;border-top:4px solid #a8494c;border-radius:48px 48px 0 0;padding:14px;color:#8b3336;font-size:16px}
.hall-footnote{line-height:1.5}
@media(max-width:900px){.layout{grid-template-columns:1fr}}
@media print{.seat-rows,.upper-entrance,.cross-aisle{display:none!important}}

/* Более тёплая и яркая палитра без изменения схемы мест. */
body{background:radial-gradient(circle at 15% 0%,#fff0ed 0,#f8f5fb 45%,#edf7f8 100%)}
.topbar{background:linear-gradient(105deg,#692747 0%,#9d315c 60%,#b34b61 100%);box-shadow:0 4px 20px #70274725}
.brand-mark{color:#ffd17c;text-shadow:0 0 15px #ffca785c}
.topbar-note{color:#ffe6e9}
.hall-panel,.booking-panel{border-color:#eadde6;box-shadow:0 16px 42px #78345816}
.eyebrow{color:#a32457}
.live-badge{background:#ffecf1;color:#9f2650;border:1px solid #f7ccda;font-weight:700}
.intro,.hall-footnote{color:#59677c}
.legend{color:#4f5e72}
.legend-seat{box-shadow:0 1px 3px #17243a1c}
.seat{border-radius:5px;box-shadow:inset 0 1px #ffffff88}
.seat:not(:disabled):hover{background:#fff1c4;border-color:#d9a34b;filter:none;box-shadow:0 3px 9px #93375244}
.seat.selected:not(:disabled):hover{background:#9c1d4a;border-color:#86143d;color:#fff}
.row-label{color:#596b80}
.upper-entrance,.cross-aisle{color:#a32457}
.stage{background:linear-gradient(180deg,#fff0e5,#ffdfd2);border-top-color:#d06567;color:#a12b50}
.selected-box{background:#fff1f5;border-color:#f5d5df;color:#764758}
.selected-box strong{color:#772446}
input,select{border-color:#d7d5e2}
input:focus,select:focus{border-color:#c53364;box-shadow:0 0 0 3px #e2427529}
.stepper{border-color:#e7c8d5}
.stepper button{background:#fff0f5;color:#9d2854}
.stepper button:hover{background:#ffdeea}
.summary .total strong{color:#a51f53}
.summary .base-fee small{display:block;margin-top:4px;color:#69798c;font-size:12px;line-height:1.35}
.summary .base-fee>strong{white-space:nowrap}
.primary{background:linear-gradient(100deg,#a72155,#d34369);box-shadow:0 8px 19px #b42d5c32}
.primary:hover{background:linear-gradient(100deg,#901744,#bd2d59);box-shadow:0 10px 23px #b42d5c42}
.secondary{background:#fae8ef;color:#8e2450}
.secondary:hover{background:#f5d5e2}
.fineprint,footer{color:#69798c}
@media print{body{background:#fff}.topbar{box-shadow:none}.hall-panel,.booking-panel{box-shadow:none}}

/* Навигация по широкой схеме на телефоне. */
.hall-panel,.booking-panel{min-width:0}
.hall-scroll{width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:thin;scrollbar-color:#c97698 #f7edf2}
.mobile-sector-nav,.mobile-map-hint,.mobile-selection-bar{display:none}
@media(max-width:900px){.layout{grid-template-columns:minmax(0,1fr)}}
@media(max-width:650px){
  .layout{padding:14px 10px 36px;gap:14px}
  .hall-panel,.booking-panel{padding:16px;border-radius:15px}
  .topbar{padding-inline:16px}
  .brand{font-size:16px}
  .section-head{align-items:flex-start}
  .intro{font-size:14px;line-height:1.5;margin:10px 0 16px}
  .legend{gap:8px 14px;margin-bottom:15px;font-size:13px}
  .legend-seat{width:16px;height:16px}
  .mobile-sector-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;padding:5px;background:#f7edf2;border:1px solid #efcfdd;border-radius:11px}
  .mobile-sector-nav button{border:0;border-radius:7px;background:transparent;color:#8c3558;min-height:38px;font-size:13px;font-weight:700}
  .mobile-sector-nav button[aria-pressed="true"]{background:#fff;color:#9f2455;box-shadow:0 2px 7px #79325121}
  .mobile-sector-nav button:focus-visible{outline:2px solid #a82052;outline-offset:2px}
  .mobile-map-hint{display:block;color:#738096;font-size:12px;margin:8px 0 5px}
  .mobile-selection-bar:not([hidden]){display:flex;position:sticky;top:0;z-index:5;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;margin-bottom:7px;border:1px solid #efcada;border-radius:10px;background:#fff9fb;box-shadow:0 5px 16px #71355020;color:#80304f;font-size:13px;font-weight:700}
  .mobile-selection-bar button{border:0;border-radius:7px;padding:9px 11px;background:#b62357;color:#fff;font-size:13px;font-weight:700;white-space:nowrap}
  .mobile-selection-bar button:focus-visible{outline:2px solid #6d1c42;outline-offset:2px}
  .hall-scroll{border:1px solid #eee3eb;border-radius:11px;background:#fff;padding-bottom:4px}
  .hall{--seat-size:26px;--seat-gap:2px;min-width:1040px}
  .seat-row{height:28px}
  .row-label{width:58px;font-size:12px}
  .seat{font-size:12px}
  .cross-aisle{height:58px}
  .stage{margin-top:20px}
  .hall-footnote{margin-top:12px}
  .selected-box{align-items:flex-start;flex-direction:column;gap:6px}
  .selected-box strong{text-align:left;overflow-wrap:anywhere}
  .summary .base-fee{align-items:flex-start;flex-wrap:wrap}
  .success dl{grid-template-columns:minmax(0,1fr) minmax(0,1fr);overflow-wrap:anywhere}
}