:root{--bg:#2b0e17;--panel:#3d1624;--line:#6b2a3f;--text:#f6ead8;--mute:#c9a9a0;--gold:#e9b44c;--blue:#0010ff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,sans-serif}
h1,h2,h3{font-family:Georgia,serif;font-weight:700;margin:0 0 .6rem}
h1{font-size:clamp(1.4rem,6vw,2rem)}
main{max-width:980px;margin:0 auto;padding:1.5rem 1rem 4rem}
header{padding:1.2rem 1rem;border-bottom:2px solid var(--line);text-align:center}
header h1{margin:0}header a{color:inherit;text-decoration:none}
.cols{display:grid;grid-template-columns:minmax(280px,380px) 1fr;gap:2rem}
@media(max-width:760px){.cols{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1rem}
button,input,select{font:inherit;padding:.5rem .8rem;border-radius:6px;border:1px solid var(--line);background:#fff;color:#222}
button{cursor:pointer;background:var(--gold);border-color:var(--gold);font-weight:700}
button.sec{background:transparent;color:var(--text);border-color:var(--line)}
button.del{background:#a3202f;border-color:#a3202f;color:#fff;padding:.2rem .6rem}
button:disabled{opacity:.5;cursor:not-allowed}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.cal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem}
.cal-head b{font-family:Georgia,serif;font-size:1.2rem}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}
.cal span{color:var(--mute);font-size:.8rem}
.cal button{aspect-ratio:1;padding:0;background:transparent;color:var(--mute);border:1px solid transparent;font-weight:400}
.cal button.has{background:var(--bg);color:var(--text);border-color:var(--gold);font-weight:700}
.cal button.sel{background:var(--gold);color:#222}
.cal button:disabled{opacity:.3}
.list{display:grid;gap:.6rem}
.row{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;justify-content:space-between;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:.7rem 1rem;color:inherit;text-decoration:none}
a.row:hover{border-color:var(--gold)}
.mute{color:var(--mute)}.err{color:#ff9aa5}.ok{color:#8fe3a1}
.seatmap{display:flex;gap:clamp(.5rem,3vw,1.5rem);width:100%;max-width:560px;margin:0 auto;align-items:stretch}
.aisle{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:clamp(3px,1vw,6px)}
.grid{flex:6 1 0;min-width:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(5px,1.5vw,10px) clamp(3px,1vw,8px)}
.seat{width:100%;aspect-ratio:1/.95;padding:0;border-radius:10px 10px 6px 6px;border:0;background:var(--blue);color:#fff;font-size:clamp(.8rem,3.8vw,1.1rem);font-weight:700;line-height:1.1;overflow:hidden}
.seat.chair{aspect-ratio:auto;flex:1 1 0;min-height:0;background:#000;border:0 solid #aaa;border-width:0 clamp(3px,1vw,6px)}
.seat.pmr{background:#1a5fb4}
.seat.taken{background:#555;color:#999;cursor:not-allowed;text-decoration:line-through}
.seat.sel{background:#16a34a;outline:3px solid var(--gold)}
.seat small{display:block;font-size:.55rem;font-weight:400;text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.screen{margin:1.2rem auto 0;max-width:520px;text-align:center;background:#f0c8fa;color:#4a2055;border-radius:4px;padding:.3rem;font-weight:700}
.legend{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;margin:.8rem 0;font-size:.85rem;color:var(--mute)}
form.inline{display:flex;gap:.5rem;flex-wrap:wrap}
@media(max-width:520px){main{padding:1rem .6rem 3rem}.panel{padding:.7rem .5rem}}