/* 二十三時五十九分 — 沖波無線局 通信記録室 */
:root {
  --bg: #0f1214; --bg2: #161b1e; --panel: #252c2f; --panel2: #2f383b; --edge: #465256; --edge2: #1a2023;
  --text: #dcd8c9; --dim: #8e979a; --amber: #ffb347; --amber-d: #a8661a; --green: #7dffa8; --green-d: #2b6b43;
  --red: #e0553d; --paper: #ece3c9; --paper2: #e0d5b4; --ink: #2b261d; --ink2: #5a5140; --olive: #4a5a3f; --blue: #6aa8d9;
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif CJK JP", "Noto Serif JP", serif;
  --sans: "Hiragino Sans", "Yu Gothic", "Noto Sans CJK JP", "Noto Sans JP", system-ui, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Noto Sans Mono CJK JP", monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--text); font: 16px/1.85 var(--sans); background: var(--bg);
  background-image: radial-gradient(ellipse at 50% -10%, #1e272b 0%, transparent 60%), repeating-linear-gradient(0deg, rgba(255,255,255,.012) 0 1px, transparent 1px 3px);
  min-height: 100vh;
}
a { color: var(--amber); }
a:hover { color: #ffd08a; }
.skip { position: absolute; left: -999px; top: 0; background: var(--amber); color: #000; padding: .5em 1em; z-index: 99; }
.skip:focus { left: 8px; top: 8px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

/* ---- ヘッダー ---- */
header.site { background: linear-gradient(#20282b, #151a1d); border-bottom: 2px solid #050607; box-shadow: 0 2px 0 var(--edge2); position: sticky; top: 0; z-index: 20; }
header.site .in { max-width: 1040px; margin: 0 auto; padding: .55rem 16px; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .7rem; color: var(--text); text-decoration: none; }
.brand svg { width: 38px; height: 38px; flex: none; }
.brand .bt { font: 700 1.02rem/1.2 var(--serif); letter-spacing: .08em; }
.brand .bt small { display: block; font: 400 .7rem var(--sans); letter-spacing: .12em; color: var(--dim); }
nav.site { margin-left: auto; display: flex; gap: .2rem 1.1rem; font-size: .88rem; }
nav.site a { color: var(--dim); text-decoration: none; padding: .3em .1em; border-bottom: 1px solid transparent; }
nav.site a:hover { color: var(--text); border-bottom-color: var(--amber-d); }
.tray { display: flex; gap: 3px; align-items: center; padding: 3px 7px; background: #0a0d0e; border: 1px solid #000; border-radius: 4px; box-shadow: inset 0 1px 3px #000; }
.tray .tk { width: 1.15em; height: 1.45em; display: inline-flex; align-items: center; justify-content: center; font: 700 .8rem var(--mono); color: #333; background: #15191b; border-radius: 2px; }
.tray .tk.on { color: var(--green); text-shadow: 0 0 6px rgba(125,255,168,.7); background: #0f1d16; }
.tray-wrap { display: flex; align-items: center; gap: .4rem; font-size: .68rem; color: var(--dim); letter-spacing: .1em; }

main { max-width: 1040px; margin: 0 auto; padding: 28px 16px 64px; }
footer.site { max-width: 1040px; margin: 0 auto; padding: 22px 16px 40px; color: var(--dim); font-size: .8rem; border-top: 1px solid var(--edge2); letter-spacing: .08em; }

/* ---- 見出し・本文 ---- */
.kicker { font: .78rem var(--mono); letter-spacing: .24em; color: var(--green); text-shadow: 0 0 8px rgba(125,255,168,.4); margin: 0 0 .4rem; text-transform: uppercase; }
h1 { font: 700 clamp(1.5rem, 4.4vw, 2.1rem)/1.3 var(--serif); letter-spacing: .08em; margin: 0 0 1rem; }
h2 { font: 700 1.15rem/1.4 var(--serif); letter-spacing: .08em; margin: 2rem 0 .6rem; padding-bottom: .3rem; border-bottom: 1px solid var(--edge); }
p { margin: .8em 0; }
.lead p { color: var(--text); }
.muted { color: var(--dim); font-size: .88rem; }
.meta { color: var(--dim); font-size: .85rem; letter-spacing: .06em; margin-top: -.4rem; }
.note { color: var(--amber); font-size: .92rem; border-left: 3px solid var(--amber-d); padding: .1rem 0 .1rem .8rem; margin: 1.2rem 0; }

/* ---- 紙の資料 ---- */
.doc { background: var(--paper); color: var(--ink); font-family: var(--serif); padding: 1.1rem 1.4rem 1.2rem; margin: 1.2rem 0; border-radius: 2px; position: relative;
  box-shadow: 0 1px 0 #fff3 inset, 0 8px 18px rgba(0,0,0,.45), 0 0 0 1px #00000040; line-height: 1.95;
  background-image: repeating-linear-gradient(0deg, transparent 0 1.85em, rgba(120,100,60,.12) 1.85em calc(1.85em + 1px)); }
.doc::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px; background: linear-gradient(rgba(0,0,0,.12), transparent); }
.doc h3 { font: 700 1.02rem var(--serif); margin: 0 0 .4rem; letter-spacing: .1em; border-bottom: 2px double var(--ink2); padding-bottom: .25rem; }
.doc p { margin: .3em 0; }
.doc .hand { font-family: "Klee One", "Yu Kyokasho", "Hiragino Maru Gothic ProN", cursive, var(--serif); color: #1c3c7a; transform: rotate(-.6deg); display: inline-block; }
.doc .stamp { position: absolute; right: 14px; top: 10px; border: 2px solid #b0322b; color: #b0322b; padding: 0 .5em; font: 700 .85rem var(--serif); letter-spacing: .2em; transform: rotate(6deg); opacity: .8; }
.doc table { border-collapse: collapse; width: 100%; font-size: .94rem; background: transparent; }
.doc th, .doc td { border-bottom: 1px solid #b6a97f; padding: .35rem .5rem; text-align: left; vertical-align: top; }
.doc th { font-size: .8rem; letter-spacing: .1em; color: var(--ink2); }
.doc td.mono { background: none; padding: .35rem .5rem; font-family: var(--mono); font-size: .88em; white-space: nowrap; }
.doc code, .doc span.mono { font-family: var(--mono); font-size: .88em; background: rgba(90,80,50,.12); padding: 0 .3em; }
.tablewrap { overflow-x: auto; }
.crystals td:first-child { font-family: var(--mono); white-space: nowrap; }

/* ---- 入口 ---- */
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 2rem; align-items: center; margin: 1.2rem 0 2rem; }
.hero svg { width: 100%; height: auto; max-width: 440px; justify-self: center; filter: drop-shadow(0 12px 22px #000); }
.hero .big { font: 700 clamp(2rem, 7vw, 3.2rem)/1.2 var(--serif); letter-spacing: .1em; margin: 0 0 .8rem; }
.hero .big small { display: block; font: 400 .9rem var(--mono); letter-spacing: .3em; color: var(--green); margin-bottom: .6rem; text-shadow: 0 0 8px rgba(125,255,168,.4); }
.cta { display: inline-block; background: linear-gradient(#ffc566, #e08e1c); color: #1b1203; font-weight: 700; letter-spacing: .12em; padding: .75em 1.8em; border-radius: 4px; text-decoration: none; box-shadow: 0 3px 0 #7a4a08, 0 8px 18px rgba(0,0,0,.5); }
.cta:hover { color: #000; filter: brightness(1.08); }
.cta:active { transform: translateY(2px); box-shadow: 0 1px 0 #7a4a08; }
.rules { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: .6rem; }
.rules li { padding: .7rem 1rem; background: var(--bg2); border: 1px solid var(--edge2); border-left: 3px solid var(--green-d); border-radius: 3px; font-size: .94rem; }
.editor { font-size: .9rem; color: var(--dim); border-top: 1px dashed var(--edge); padding-top: .8rem; margin-top: 1.4rem; }

/* ---- 機器ラック ---- */
.rack { position: relative; margin: 1.6rem 0 1rem; padding: 1.4rem 1.2rem 1.3rem; border-radius: 6px;
  background: linear-gradient(#303a3e, #232a2d 40%, #1d2326); border: 1px solid #0a0c0d;
  box-shadow: inset 0 1px 0 #ffffff1c, inset 0 0 0 3px #2a3235, inset 0 0 0 4px #0c0f10, 0 14px 30px rgba(0,0,0,.6); }
.rack::before, .rack::after { content: ""; position: absolute; top: 9px; width: 11px; height: 11px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #8a9498, #2b3235 70%); box-shadow: 0 1px 1px #000, inset 0 -1px 1px #0008; }
.rack::before { left: 9px; } .rack::after { right: 9px; }
.rack .plate { display: flex; justify-content: space-between; align-items: baseline; margin: -.3rem 1.2rem .8rem; padding-bottom: .5rem; border-bottom: 1px solid #0007; box-shadow: 0 1px 0 #ffffff12; }
.rack .plate b { font: 700 .86rem var(--mono); letter-spacing: .26em; color: #c9c3ad; }
.rack .plate span { font: .72rem var(--mono); letter-spacing: .16em; color: var(--dim); }
.shake { animation: shake .4s; }
@keyframes shake { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }

button { font-family: inherit; }
.btn, .stp, .mbtns button, #fset, .tgo, .pwr { background: linear-gradient(#3b4549, #2a3235); color: var(--text); border: 1px solid #0b0d0e; border-radius: 4px; padding: .5em .9em; cursor: pointer; box-shadow: 0 2px 0 #0b0d0e, inset 0 1px 0 #ffffff20; font-size: .9rem; min-height: 40px; }
.btn:hover, .stp:hover, .mbtns button:hover, #fset:hover, .tgo:hover, .pwr:hover { filter: brightness(1.15); }
.btn:active, .stp:active, .mbtns button:active, #fset:active { transform: translateY(2px); box-shadow: none; }
input[type=text], input[type=number], .tin { background: #0a0d0e; color: var(--green); border: 1px solid #000; border-radius: 3px; padding: .45em .6em; font: 1rem var(--mono); box-shadow: inset 0 1px 4px #000; min-height: 40px; }
input[type=number] { width: 7em; }
input[type=range] { accent-color: var(--amber); width: 100%; }
label { font-size: .88rem; color: #c9c3ad; }

/* 送信レバー */
.leverbox { display: flex; align-items: center; gap: 1.2rem; margin: 1rem 0 .4rem; flex-wrap: wrap; }
.lever { position: relative; width: 150px; height: 64px; border-radius: 34px; border: 1px solid #000; cursor: pointer; color: #1a1305; font: 700 .95rem var(--sans); letter-spacing: .16em; padding-left: 40px;
  background: linear-gradient(#ffc566, #d98512); box-shadow: 0 4px 0 #6d4106, 0 10px 18px rgba(0,0,0,.5), inset 0 2px 0 #fff6; transition: transform .1s; }
.lever::before { content: ""; position: absolute; left: 8px; top: 8px; width: 46px; height: 46px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff 0, #8a8f92 30%, #2b3033 80%); box-shadow: 0 2px 4px #000; transition: left .25s; }
.lever.pulled::before { left: 94px; }
.lever.pulled { padding-left: 14px; padding-right: 50px; }
.lever:disabled { filter: grayscale(.4) brightness(.8); cursor: progress; }
.lever.locked { background: linear-gradient(#6a6a64, #4a4a46); color: #bdb7a4; box-shadow: 0 4px 0 #222, 0 10px 18px rgba(0,0,0,.5); }
.msg { min-height: 1.6em; font: .92rem var(--mono); color: var(--dim); }
.msg.ok { color: var(--green); } .msg.err { color: var(--red); }

/* 結果(受信票) */
.ticket { margin: 1.4rem 0; background: var(--paper); color: var(--ink); font-family: var(--serif); padding: 1.2rem 1.5rem 1.4rem; border-radius: 3px; position: relative; max-width: 640px;
  box-shadow: 0 10px 28px rgba(0,0,0,.6); border-top: 6px solid #b0322b; animation: tkin .5s ease-out;
  background-image: radial-gradient(circle at 0 50%, var(--bg) 8px, transparent 9px), radial-gradient(circle at 100% 50%, var(--bg) 8px, transparent 9px);
  background-size: 100% 28px; background-color: var(--paper); }
@keyframes tkin { from { transform: translateY(18px) rotate(-1.2deg); opacity: 0; } to { transform: none; opacity: 1; } }
.tk-head { display: flex; justify-content: space-between; align-items: center; font: .8rem var(--mono); letter-spacing: .22em; color: var(--ink2); border-bottom: 1px dashed var(--ink2); padding-bottom: .4rem; }
.tk-stamp { border: 2px solid #b0322b; color: #b0322b; border-radius: 50%; width: 2.2em; height: 2.2em; display: inline-flex; align-items: center; justify-content: center; font: 700 1.1rem var(--serif); transform: rotate(-12deg); }
.tk-word { margin: .8rem 0 .2rem; display: flex; align-items: baseline; gap: .8rem; }
.tk-w { font: 700 2.4rem var(--serif); letter-spacing: .2em; }
.tk-r { font: .9rem var(--mono); color: var(--ink2); letter-spacing: .2em; }
.tk-l { font: 700 .9rem var(--mono); letter-spacing: .24em; color: #b0322b; }
.tk-line { margin: .6em 0; line-height: 1.9; }
.ticket .next { display: inline-block; margin-top: .8rem; color: #fff; background: #20291f; padding: .6em 1.4em; border-radius: 3px; text-decoration: none; letter-spacing: .12em; }
.ticket .next:hover { background: #33422f; }
.ending .tk-line { font-size: 1.05rem; }

/* ---- ダイヤル(受信機) ---- */
.dial-top { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.nixie { background: #0a0705; border: 1px solid #000; border-radius: 4px; padding: .3rem .9rem; box-shadow: inset 0 2px 8px #000; display: flex; align-items: baseline; gap: .5rem; }
.freq { font: 700 clamp(2rem, 8vw, 3rem) var(--mono); color: var(--amber); text-shadow: 0 0 12px rgba(255,179,71,.7), 0 0 2px #fff4; letter-spacing: .1em; }
.unit { color: var(--amber-d); font: .9rem var(--mono); }
.smeter { display: flex; gap: 3px; align-items: flex-end; height: 34px; padding: 4px 8px; background: #0a0d0e; border: 1px solid #000; border-radius: 3px; box-shadow: inset 0 1px 4px #000; }
.smeter i { width: 9px; height: 40%; background: #1c2a22; border-radius: 1px; }
.smeter i:nth-child(n+4) { height: 55%; } .smeter i:nth-child(n+7) { height: 75%; } .smeter i:nth-child(n+9) { height: 95%; }
.smeter i.on { background: var(--green); box-shadow: 0 0 6px rgba(125,255,168,.7); }
.pwr { margin-left: auto; min-width: 8em; }
.pwr.on { background: linear-gradient(#2d6a46, #1d4a31); color: #d6ffe5; box-shadow: 0 2px 0 #08170f, 0 0 12px rgba(125,255,168,.3); }
.scale { position: relative; max-width: 480px; margin: 1rem auto 4.2rem; }
.scale svg { width: 100%; height: auto; background: radial-gradient(ellipse at 50% 85%, #3a2e18 0%, #14100a 75%); border-radius: 10px 10px 4px 4px; border: 1px solid #000; box-shadow: inset 0 0 18px #000; }
.tk-maj { stroke: #f0d9a8; stroke-width: 2; } .tk-min { stroke: #a58b5a; stroke-width: 1; }
.tk-lbl { fill: #f0d9a8; font: 700 15px var(--mono); } .tk-unit { fill: #a58b5a; font: 12px var(--mono); letter-spacing: .3em; }
.needle { stroke: #ff5a3c; stroke-width: 2.5; stroke-linecap: round; filter: drop-shadow(0 0 3px #f60); } .hub { fill: #2b2f33; stroke: #666; }
.mark { fill: none; }
.knobwrap { position: absolute; left: 50%; bottom: -56px; transform: translateX(-50%); text-align: center; }
.knob { width: 78px; height: 78px; border-radius: 50%; margin: 0 auto; cursor: grab; touch-action: none;
  background: conic-gradient(from 0deg, #1d2124, #565d62, #1d2124, #565d62, #1d2124, #565d62, #1d2124, #565d62, #1d2124);
  box-shadow: 0 6px 12px rgba(0,0,0,.7), inset 0 0 0 5px #0d0f10, inset 0 0 0 6px #666a6e; position: relative; }
.knob::after { content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 20px; margin-left: -2px; background: #ffb347; border-radius: 2px; box-shadow: 0 0 6px #ffb347; }
.knob:active { cursor: grabbing; }
.knobcap { font: .68rem var(--mono); color: var(--dim); letter-spacing: .12em; margin-top: 4px; white-space: nowrap; }
.tunerow { display: flex; align-items: center; gap: .8rem; margin-top: 1rem; }
.tunerow label { flex: none; font-family: var(--mono); letter-spacing: .2em; }
.steps { display: flex; gap: .4rem; flex-wrap: wrap; margin: .6rem 0; justify-content: center; }
.stp { min-width: 3.6em; font-family: var(--mono); }
.numrow, .volrow { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; margin: .5rem 0; }
.volrow input[type=range] { max-width: 180px; }
.chk { display: inline-flex; gap: .4em; align-items: center; margin-left: auto; cursor: pointer; }
.rxtxt { min-height: 1.8em; font: .95rem var(--mono); color: var(--green); background: #07100b; border: 1px solid #000; border-radius: 3px; padding: .3em .7em; margin-top: .5rem; box-shadow: inset 0 1px 4px #000; }
.rxtxt:empty { opacity: .4; }
.clockbox { display: flex; align-items: center; gap: .8rem; margin-top: .9rem; flex-wrap: wrap; }
.clockbox .lbl { font: .75rem var(--mono); letter-spacing: .2em; color: var(--dim); }
.jst { font: 700 1.6rem var(--mono); color: var(--green); background: #07100b; padding: 0 .6rem; border: 1px solid #000; border-radius: 3px; text-shadow: 0 0 8px rgba(125,255,168,.6); }
.winlamp { width: 2.6em; text-align: center; font: .8rem var(--mono); border-radius: 3px; background: #2a1a17; color: #6b3f37; padding: .1em 0; border: 1px solid #000; }
.winlamp.on { background: #2b6b43; color: #eafff1; box-shadow: 0 0 12px rgba(125,255,168,.6); }
.winnote { font-size: .88rem; color: var(--amber); }
.strip { white-space: pre-wrap; margin-top: .6rem; min-height: 5.6em; font: .95rem/1.6 var(--mono); color: #1c1c1c; background: #efe8d2; padding: .6rem .9rem; border-radius: 2px; box-shadow: 0 4px 10px #000a; letter-spacing: .12em; }
.strip:empty { opacity: .15; }

/* ---- 並べ替え ---- */
.sortlist { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; counter-reset: none; }
.scard { display: grid; grid-template-columns: 2.2rem 2rem 1fr auto; gap: .5rem; align-items: center; background: var(--paper); color: var(--ink); font-family: var(--serif); padding: .5rem .6rem; border-radius: 3px; box-shadow: 0 3px 8px rgba(0,0,0,.5), inset 0 0 0 1px #0002; cursor: pointer; border-left: 5px solid var(--olive); }
.scard .no { font: 700 1.1rem var(--mono); color: var(--ink2); text-align: center; }
.scard .grip { background: none; border: 0; font-size: 1.3rem; color: var(--ink2); cursor: grab; touch-action: none; min-height: 44px; }
.scard .ttl { font-weight: 700; letter-spacing: .06em; }
.scard .bd { font-size: .92rem; color: var(--ink2); line-height: 1.6; }
.scard .clue { font-size: .86rem; color: #7a2a20; margin-top: .2rem; line-height: 1.55; }
.scard .mv { display: flex; flex-direction: column; gap: 2px; }
.scard .mv button { background: #d3c7a4; border: 1px solid #a89a70; border-radius: 3px; color: var(--ink); min-width: 38px; min-height: 28px; cursor: pointer; font-size: .75rem; }
.scard.picked { outline: 3px solid var(--amber); transform: translateX(6px); }
.scard.dragging { opacity: .85; box-shadow: 0 10px 22px rgba(0,0,0,.7); transform: scale(1.02); position: relative; z-index: 3; }

/* ---- 盤面 ---- */
.chartwrap { position: relative; max-width: 760px; margin: 0 auto; }
.chartwrap img { width: 100%; height: auto; display: block; border-radius: 3px; box-shadow: 0 8px 20px #000a; }
.chartgrid { position: absolute; left: 7.5%; top: 10%; width: 85%; height: 85%; display: grid; grid-template-columns: repeat(12, 1fr); grid-template-rows: repeat(12, 1fr); }
.chartgrid .cell { background: transparent; border: 0; cursor: pointer; position: relative; padding: 0; min-width: 0; min-height: 0; }
.chartgrid .cell:hover { background: rgba(255,179,71,.18); }
.chartgrid .cell.on { background: rgba(224,85,61,.28); box-shadow: inset 0 0 0 2px #e0553d; }
.chartgrid .cell.on::after { content: "×"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font: 700 clamp(14px, 3vw, 28px) var(--sans); color: #b0221a; }
.gridinfo { font: .9rem var(--mono); color: var(--green); min-height: 1.6em; margin: .7rem 0 .4rem; }
.cellstack { display: grid; gap: .3rem; }
.spimgs { display: grid; gap: .6rem; }
.spfig { margin: 0; }
.spfig img { width: 100%; height: auto; display: block; border: 1px solid #000; border-radius: 3px; background: #000; }
.spfig figcaption { font-size: .78rem; color: var(--dim); margin-top: .2rem; }
.spaxis { font: .7rem var(--mono); color: var(--dim); }
.cellrow { display: grid; grid-template-columns: repeat(20, 1fr); gap: 2px; }
.cellnums .num { font: .68rem var(--mono); text-align: center; color: var(--dim); }
.cellplay, .cellpick { min-width: 0; min-height: 40px; border-radius: 3px; border: 1px solid #000; cursor: pointer; padding: 0; }
.cellplay { background: linear-gradient(#3a4448, #283033); color: var(--text); font-size: .7rem; }
.cellplay.now { background: var(--green-d); color: #fff; }
.cellpick { background: #1a2124; }
.cellpick.on { background: var(--red); box-shadow: 0 0 10px rgba(224,85,61,.6); }
.fl { display: block; margin: .8rem 0 .2rem; } .fl audio, .fullaudio { display: block; width: 100%; margin-top: .3rem; }
.speedrow { display: flex; align-items: center; gap: .7rem; margin: .5rem 0; flex-wrap: wrap; }
.speedrow input[type=range] { max-width: 280px; }
.punch { max-width: 420px; margin: 0 auto; background: #e2d0a0; padding: 1.1rem 1.2rem 1.2rem; border-radius: 4px; box-shadow: 0 8px 20px #000a; }
.punchlbl { font: .76rem var(--mono); letter-spacing: .2em; color: var(--ink2); margin-bottom: .7rem; }
.punchgrid { display: grid; gap: 8px 10px; background: #d6c28c; padding: 1rem .8rem; border-radius: 2px; box-shadow: inset 0 0 0 1px #0002; }
.hole { aspect-ratio: 1; width: 100%; max-width: 54px; justify-self: center; border-radius: 50%; border: 2px dashed #8a7a4a; background: transparent; cursor: pointer; padding: 0; min-height: 36px; }
.hole.afterfeed { margin-top: 22px; position: relative; }
.hole:hover { background: rgba(0,0,0,.08); }
.hole.on { background: #231f1a; border: 2px solid #231f1a; box-shadow: inset 0 2px 4px #000; }

/* ---- 電鍵 ---- */
.mscreen { background: #07100b; border: 1px solid #000; border-radius: 4px; padding: .6rem .8rem; box-shadow: inset 0 2px 8px #000; margin-bottom: .9rem; }
.mrow { display: flex; gap: .8rem; align-items: baseline; min-height: 2em; }
.mlbl { font: .7rem var(--mono); letter-spacing: .2em; color: var(--dim); flex: none; width: 3em; }
.mpat { font: 700 1.5rem var(--mono); color: var(--amber); letter-spacing: .15em; word-break: break-all; }
.mtxt { font: 700 1.5rem var(--mono); color: var(--green); letter-spacing: .24em; text-shadow: 0 0 8px rgba(125,255,168,.5); word-break: break-all; }
.mkey { display: block; margin: .4rem auto 1rem; width: min(260px, 70%); height: 120px; border-radius: 10px; border: 1px solid #000; cursor: pointer; touch-action: none; position: relative; user-select: none; -webkit-user-select: none;
  background: linear-gradient(#393f42, #1b2023); box-shadow: 0 8px 0 #0b0d0e, 0 14px 22px rgba(0,0,0,.6), inset 0 1px 0 #fff2; transition: transform .04s, box-shadow .04s; }
.mkey .kn { position: absolute; left: 50%; top: 18px; width: 90px; height: 90px; margin-left: -45px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #5b5148, #231b15 70%); box-shadow: inset 0 -4px 8px #000a, 0 2px 4px #000; }
.mkey .kt { position: absolute; left: 0; right: 0; bottom: 4px; text-align: center; font: .68rem var(--mono); letter-spacing: .4em; color: var(--dim); }
.mkey.down { transform: translateY(6px); box-shadow: 0 2px 0 #0b0d0e, 0 6px 10px rgba(0,0,0,.6); }
.mkey.down .kn { background: radial-gradient(circle at 35% 30%, #ffb347, #6a3b0a 70%); }
.mbtns { display: flex; gap: .4rem; flex-wrap: wrap; justify-content: center; }
.mbtns button { min-width: 3.4em; }
.mhelp { text-align: center; }
.rxbox { margin-bottom: 1rem; }
.winnote2 { font: .9rem var(--mono); color: var(--amber); background: #1a1308; border: 1px solid #000; border-radius: 3px; padding: .45em .8em; margin-bottom: .9rem; }
.winnote2.on { color: var(--green); background: #07100b; }

/* ---- 交換台 ---- */
.pgap { min-width: 40px; }
.patch { position: relative; display: grid; grid-template-columns: 1fr minmax(60px, .8fr) 1fr; gap: 0; max-width: 640px; margin: 0 auto; background: #1a2023; border: 1px solid #000; border-radius: 4px; padding: 1rem .6rem; box-shadow: inset 0 2px 10px #000; }
.plines, .pjacks { display: grid; gap: .5rem; position: relative; z-index: 2; }
.pcords { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.pline, .pjack { display: flex; align-items: center; gap: .6rem; padding: .35rem .6rem; border-radius: 4px; border: 1px solid #000; cursor: pointer; background: linear-gradient(#333c40, #242b2e); color: var(--text); min-height: 46px; text-align: left; }
.pjack { flex-direction: row; }
.pline .pn { font: 700 1.1rem var(--mono); color: var(--amber); width: 1.2em; }
.pjack .pj { font: 700 1.1rem var(--mono); color: var(--green); width: 1.2em; }
.pw { font-size: .9rem; flex: 1; }
.plug { width: 16px; height: 16px; border-radius: 50%; background: radial-gradient(circle, #000 35%, #555 40%, #222 70%); border: 1px solid #000; flex: none; }
.pline { flex-direction: row; } .pline .plug { margin-left: auto; }
.pline.picked { outline: 2px solid var(--amber); background: #3a3320; }
.pline.linked .plug, .pjack.linked .plug { background: radial-gradient(circle, var(--amber) 40%, #6a3b0a 70%); box-shadow: 0 0 8px rgba(255,179,71,.7); }
.cord { fill: none; stroke-width: 5; stroke-linecap: round; filter: drop-shadow(0 2px 2px #000); }
.cord.c0 { stroke: #d8553c; } .cord.c1 { stroke: #e3b03b; } .cord.c2 { stroke: #5aa56f; } .cord.c3 { stroke: #5b8fc4; }

/* ---- DIP スイッチ ---- */
.dipsw { display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap; background: #b8402e; padding: .9rem .8rem .6rem; border-radius: 4px; box-shadow: inset 0 0 0 2px #7a2a1f, 0 6px 14px #000a; max-width: 560px; margin: 0 auto 1.2rem; }
.dsw { text-align: center; width: 52px; }
.sw { display: block; width: 36px; height: 76px; margin: 0 auto; padding: 4px; background: #101315; border: 1px solid #000; border-radius: 4px; cursor: pointer; box-shadow: inset 0 2px 5px #000; }
.slot { display: block; position: relative; width: 100%; height: 100%; }
.nub { position: absolute; left: 0; right: 0; height: 32px; top: 36px; background: linear-gradient(#f3efe6, #bdb7a6); border-radius: 3px; box-shadow: 0 2px 3px #000a; transition: top .12s; }
.dsw.on .nub { top: 0; background: linear-gradient(#ffe2a8, #e3a13a); }
.sn { font: 700 .86rem var(--mono); color: #fbe3d8; margin-top: .3rem; } .sv { font: .65rem var(--mono); color: #f1c3b3; }
.lamps { display: grid; gap: .6rem; max-width: 720px; margin: 0 auto; }
.lamp { display: grid; grid-template-columns: 2.4rem 4.2rem 1fr auto; gap: .2rem .7rem; align-items: center; background: #1a2023; border: 1px solid #000; border-radius: 4px; padding: .5rem .7rem; box-shadow: inset 0 1px 6px #000; }
.lamp .bulb { width: 26px; height: 26px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #5a2a22, #2a0f0b 70%); border: 1px solid #000; justify-self: center; }
.lamp.lit .bulb { background: radial-gradient(circle at 35% 30%, #fff1b8, #ffb347 55%, #b05a0e); box-shadow: 0 0 14px 3px rgba(255,179,71,.65); }
.lamp b { font: 700 1rem var(--mono); letter-spacing: .12em; } .lamp small { color: var(--dim); font-size: .8rem; line-height: 1.4; }
.lamp .tgt { font: .78rem var(--mono); color: var(--dim); padding: .1em .5em; border: 1px solid var(--edge); border-radius: 3px; white-space: nowrap; }
.lamp.good .tgt { color: var(--green); border-color: var(--green-d); }
.lamp .eq { grid-column: 1 / -1; font: .78rem var(--mono); color: #9fb0b3; background: #0e1315; padding: .2em .6em; border-radius: 3px; overflow-x: auto; white-space: nowrap; }

/* ---- 端末 ---- */
.term { background: #050a07; border: 1px solid #000; border-radius: 6px; box-shadow: inset 0 0 40px rgba(60,255,140,.07), inset 0 2px 12px #000, 0 10px 22px #000a; overflow: hidden; position: relative; }
.term::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(0,0,0,.28) 0 1px, transparent 1px 3px); }
.tscreen { height: 340px; overflow-y: auto; padding: .8rem 1rem; font: .9rem/1.55 var(--mono); color: var(--green); text-shadow: 0 0 6px rgba(125,255,168,.35); white-space: pre-wrap; word-break: break-all; }
.tl.dim { color: #4fb97a; opacity: .75; } .tl.cmd { color: #c6ffd9; } .tl.err { color: var(--red); } .tl.hit { color: #ffe4a8; text-shadow: 0 0 8px rgba(255,200,100,.5); }
.tform { display: flex; align-items: center; gap: .5rem; padding: .5rem .8rem; border-top: 1px solid #0f3a22; background: #07120c; position: relative; z-index: 2; }
.tprompt { font: .92rem var(--mono); color: var(--green); white-space: nowrap; }
.tin { flex: 1; min-width: 0; border: 0; box-shadow: none; background: transparent; font-size: .95rem; padding: .3em 0; }
.tin:focus { outline: none; }

/* ---- その他 ---- */
.tickets-page .slotrow { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .8rem; margin: 1.2rem 0; }
.slotc { background: var(--bg2); border: 1px dashed var(--edge); border-radius: 4px; padding: .7rem .8rem; min-height: 90px; }
.slotc.on { background: var(--paper); color: var(--ink); border: 1px solid #0006; font-family: var(--serif); }
.slotc .n { font: .7rem var(--mono); letter-spacing: .2em; color: var(--dim); } .slotc.on .n { color: var(--ink2); }
.slotc .w { font: 700 1.3rem var(--serif); letter-spacing: .15em; } .slotc .l { font: 700 .85rem var(--mono); color: #b0322b; }
.slotc.on .l::before { content: "頭字 "; }
.letters { font: 700 1.6rem var(--mono); letter-spacing: .5em; color: var(--green); text-shadow: 0 0 10px rgba(125,255,168,.5); word-break: break-all; }
.hints { list-style: none; padding: 0; } .hints li { padding: .5rem .8rem; margin: .4rem 0; background: var(--bg2); border-left: 3px solid var(--amber-d); border-radius: 2px; }
.layer { margin: 1rem 0; padding: .8rem 1rem; background: var(--bg2); border-left: 3px solid var(--green-d); }
.layer b { color: var(--green); letter-spacing: .1em; }
.stbl { border-collapse: collapse; width: 100%; font-size: .9rem; } .stbl th, .stbl td { border-bottom: 1px solid var(--edge); padding: .3rem .5rem; text-align: left; }
.ita td, .ita th { font-family: var(--mono); text-align: center; padding: .2rem .5rem; }
figure { margin: 1rem 0; }
.photo img { max-width: 100%; height: auto; border-radius: 3px; box-shadow: 0 8px 20px #000a; }

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; }
  .scard { grid-template-columns: 1.6rem 1.6rem 1fr auto; gap: .3rem; padding: .45rem .4rem; }
  .lamp { grid-template-columns: 2rem 3.4rem 1fr; } .lamp .tgt { grid-column: 2 / -1; justify-self: start; }
  nav.site { margin-left: 0; width: 100%; }
  .tscreen { height: 300px; }
  .rack { padding: 1.2rem .7rem 1rem; }
  .doc { padding: .9rem .9rem 1rem; }
  .tray-wrap span.cap { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
.strip:empty { opacity: 1; background: transparent; border: 1px dashed var(--edge); box-shadow: none; }
@media (max-width: 480px) {
  .dipsw { gap: .2rem; padding: .8rem .4rem .5rem; } .dsw { width: 36px; } .sw { width: 28px; }
  .mkey { width: 80%; }
}
.itagrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: .3rem .6rem; margin-top: .4rem; }
.itagrid span { display: flex; gap: .6rem; align-items: baseline; border-bottom: 1px solid #b6a97f; padding: .1rem .2rem; }
.itagrid b { font: 700 1rem var(--mono); width: 1.2em; } .doc .itagrid code { background: none; letter-spacing: .15em; font-size: .95rem; }