/* 絵チャ（ECHAT1030）。/echat/ でだけ読む */
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:#f4effa;color:#2d2540;font-family:"Hiragino Maru Gothic ProN","Hiragino Sans","Yu Gothic UI","Meiryo",system-ui,sans-serif;-webkit-text-size-adjust:100%}
body.ecb{overscroll-behavior:none}
button,input{font:inherit;color:inherit}
.ec{min-height:100%;display:flex;flex-direction:column}
.ec-boot{margin:auto;padding:48px 16px;color:#7a6b98}
.ec-top{display:flex;align-items:center;gap:10px;padding:8px 12px;background:#fff;border-bottom:1px solid #e6dcf3;min-height:52px;position:sticky;top:0;z-index:5}
.ec-back{width:36px;height:36px;border-radius:50%;border:0;background:#f1eaf9;color:#6a4fa3;font-size:26px;line-height:34px;text-align:center;text-decoration:none;cursor:pointer;flex:none}
.ec-h1{font-size:19px;margin:0;color:#4b347c}
.ec-sub{font-size:12px;color:#8d7fa8}
.ec-btn{border:1px solid #d7c9ee;background:#fff;border-radius:999px;padding:10px 16px;font-weight:700;color:#4b347c;cursor:pointer;min-height:42px;touch-action:manipulation}
.ec-btn--main{background:#8a63d2;border-color:#8a63d2;color:#fff}
.ec-btn--warn{background:#fff3f3;border-color:#f0b9b9;color:#b4232a}
.ec-btn--sm{padding:6px 12px;min-height:34px;font-size:13px}
.ec-btn:disabled{opacity:.5}
.ec-link{border:0;background:none;color:#6a4fa3;text-decoration:underline;cursor:pointer;padding:6px}
.ec-small{font-size:12.5px;color:#6f6487;line-height:1.6}
/* 一覧 */
.ec-lobby{width:100%;max-width:760px;margin:0 auto;padding:12px 16px 40px}
.ec-pv{background:#fff7d6;border:1px solid #f0dc8a;border-radius:10px;padding:6px 10px;font-size:12px;margin:0 0 10px}
.ec-hero{background:linear-gradient(135deg,#fff 0%,#f6efff 100%);border:1px solid #e6dcf3;border-radius:18px;padding:16px;display:grid;gap:12px}
.ec-hero__txt b{display:block;font-size:17px;color:#4b347c;margin-bottom:4px}
.ec-hero__txt span{font-size:13px;color:#6f6487;line-height:1.6}
.ec-hero__btns{display:flex;flex-wrap:wrap;gap:8px}
.ec-hero__btns .ec-btn{flex:1 1 160px}
.ec-code{display:flex;align-items:flex-end;gap:8px}
.ec-code label{flex:1;font-size:12px;color:#6f6487;display:grid;gap:4px}
.ec-code input{border:1px solid #d7c9ee;border-radius:10px;padding:9px 10px;font-size:16px;letter-spacing:.12em;text-transform:uppercase;background:#fff;width:100%}
.ec-card{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;border-radius:14px;padding:12px;margin:12px 0 0;font-size:13px}
.ec-card b{flex:1 1 100%}
.ec-card span{flex:1 1 180px;color:#6f6487}
.ec-card--info{background:#eef6ff;border:1px solid #c9def7}
.ec-card--warn{background:#fff4e8;border:1px solid #f3d3ad}
.ec-rooms{margin-top:16px}
.ec-rooms__h{display:flex;align-items:center;justify-content:space-between}
.ec-rooms__h h2{font-size:15px;margin:6px 0;color:#4b347c}
.ec-list{display:grid;gap:8px}
.ec-empty{font-size:13px;color:#8d7fa8;background:#fff;border-radius:12px;padding:14px;margin:0}
.ec-room{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"k t n" "k m n";gap:2px 10px;align-items:center;text-align:left;width:100%;background:#fff;border:1px solid #e6dcf3;border-radius:14px;padding:10px 12px;cursor:pointer}
.ec-room__k{grid-area:k;font-size:11px;font-weight:700;border-radius:999px;padding:4px 8px;background:#efe7fb;color:#6a4fa3}
.ec-k-fr{background:#ffeef3;color:#b4466b}.ec-k-code{background:#eaf5ef;color:#2f7a52}
.ec-room__t{grid-area:t;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ec-room__m{grid-area:m;font-size:12px;color:#8d7fa8}
.ec-room__n{grid-area:n;font-size:13px;font-weight:700;color:#6a4fa3}
.ec-rule{font-size:12px;color:#6f6487;line-height:1.7;margin-top:18px}
/* 部屋 */
.is-room{height:100vh;height:100dvh;overflow:hidden}
.ec-top--room{gap:8px}
.ec-rt{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.ec-rt b{font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ec-rt span{font-size:11.5px;color:#8d7fa8}
.ec-codechip{align-self:flex-start;border:0;background:#efe7fb;color:#6a4fa3;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700;cursor:pointer}
.ec-ppl{border:1px solid #d7c9ee;background:#fff;border-radius:999px;padding:6px 12px;font-weight:700;color:#4b347c;cursor:pointer;min-height:36px}
.ec-stage{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;padding:8px;gap:8px}
.is-wide .ec-stage{flex-direction:row;align-items:flex-start;justify-content:center;padding:12px}
.ec-board{display:flex;flex-direction:column;align-items:center;gap:6px}
.ec-cvwrap{position:relative;background:#fff;border-radius:10px;box-shadow:0 1px 0 #e1d6f0,0 4px 14px rgba(90,60,150,.10);overflow:hidden}
#ecCv{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair;-webkit-user-select:none;user-select:none}
.ec-over{position:absolute;inset:0;background:rgba(255,255,255,.88);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;padding:16px;text-align:center}
.ec-over[hidden]{display:none}
.ec-fb{display:flex;flex-direction:column;gap:8px;align-items:center;max-width:420px;font-size:14px;line-height:1.6}
.ec-fb .ec-btn{min-width:200px}
.ec-spin{width:26px;height:26px;border:3px solid #e2d6f5;border-top-color:#8a63d2;border-radius:50%;animation:ecs 1s linear infinite}
@keyframes ecs{to{transform:rotate(360deg)}}
.ec-tools{display:flex;align-items:center;gap:6px;justify-content:center;flex-wrap:nowrap;max-width:100%}
.ec-tool{flex:none;width:42px;height:42px;border-radius:12px;border:1px solid #ddd0f0;background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;touch-action:manipulation;font-size:13px;font-weight:700;color:#4b347c}
.ec-tool.on{border-color:#8a63d2;box-shadow:inset 0 0 0 2px #8a63d2;background:#f6f0ff}
.ec-tool i{display:block;border-radius:50%;background:#2d2540}
.ec-color i{width:24px;height:24px;border:2px solid #fff;box-shadow:0 0 0 1px #cbbbe5}
.ec-tool--txt{width:auto;padding:0 10px;font-size:12.5px}
.ec-tool--rep{width:auto;padding:0 10px;font-size:12.5px;color:#b4232a;border-color:#f0c7c7}
.ec-chat{width:100%;flex:1;min-height:0;display:flex;flex-direction:column;background:#fff;border:1px solid #e6dcf3;border-radius:12px;overflow:hidden}
.is-wide .ec-chat{flex:none}
.ec-log{flex:1;min-height:0;overflow-y:auto;padding:8px 10px;display:flex;flex-direction:column;gap:4px;font-size:14px;-webkit-overflow-scrolling:touch}
.ec-ln{line-height:1.45;word-break:break-word;cursor:pointer;border-radius:8px;padding:2px 4px}
.ec-ln b{color:#6a4fa3;margin-right:6px;font-size:12.5px}
.ec-ln.is-me b{color:#2f7a52}
.ec-ln.is-sys{color:#9b90b2;font-size:12px;cursor:default}
.ec-say{display:flex;gap:6px;padding:6px;border-top:1px solid #efe7fb}
.ec-say input{flex:1;min-width:0;border:1px solid #ddd0f0;border-radius:999px;padding:8px 12px;font-size:16px}
/* したじき（シート） */
.ec-sheet{position:fixed;inset:0;z-index:20;display:flex;align-items:flex-end;justify-content:center}
.ec-sheet__bg{position:absolute;inset:0;background:rgba(40,25,70,.35)}
.ec-sheet__in{position:relative;background:#fff;width:100%;max-width:520px;max-height:86vh;overflow:auto;border-radius:18px 18px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom))}
@media (min-width:700px){.ec-sheet{align-items:center}.ec-sheet__in{border-radius:18px}}
.ec-sheet h3{margin:0 0 10px;font-size:16px;color:#4b347c}
.ec-form{display:grid;gap:10px}
.ec-f{display:grid;gap:4px;font-size:12.5px;color:#6f6487}
.ec-f input{border:1px solid #ddd0f0;border-radius:10px;padding:9px 10px;font-size:16px}
.ec-kinds{border:0;padding:0;margin:0;display:grid;gap:6px}
.ec-kinds legend{font-size:12.5px;color:#6f6487;margin-bottom:4px}
.ec-kinds label{display:grid;grid-template-columns:auto 1fr;gap:0 8px;border:1px solid #e6dcf3;border-radius:12px;padding:8px 10px;cursor:pointer}
.ec-kinds input{grid-row:span 3;margin-top:4px}
.ec-kinds span{font-size:12px;color:#6f6487}
.ec-kinds em{font-style:normal;font-size:12px;color:#b4466b}
.ec-whys{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.ec-whys label{border:1px solid #e6dcf3;border-radius:10px;padding:8px;font-size:13px;display:flex;gap:6px;align-items:center}
.ec-row{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;margin-top:6px}
.ec-pal{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.ec-pc{aspect-ratio:1;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1px #cbbbe5;cursor:pointer}
.ec-pc.on{box-shadow:0 0 0 3px #8a63d2}
.ec-people{display:grid;gap:6px;margin-bottom:8px}
.ec-pp{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid #e6dcf3;border-radius:12px;padding:8px 10px;flex-wrap:wrap;background:#fff;width:100%;text-align:left}
.ec-pp--btn{cursor:pointer}
.ec-pp.is-drawing .ec-pp__n::after{content:"描いています";font-size:11px;color:#2f7a52;margin-left:6px}
.ec-pp__n{font-weight:700}
.ec-pp__n em{font-style:normal;font-size:11px;font-weight:700;background:#efe7fb;color:#6a4fa3;border-radius:999px;padding:2px 7px;margin-left:6px}
.ec-pp__b{display:flex;gap:6px}
.ec-ok{font-size:12px;color:#6a4fa3}
.ec-quote{background:#f7f3fd;border-radius:10px;padding:10px;font-size:14px;margin:0 0 6px}
.ec-toast{position:fixed;left:50%;top:64px;transform:translate(-50%,-12px);background:#2d2540;color:#fff;border-radius:12px;padding:10px 14px;font-size:13.5px;max-width:calc(100% - 32px);opacity:0;pointer-events:none;transition:.2s;z-index:30}
.ec-toast.on{opacity:1;transform:translate(-50%,0)}
@media (max-width:380px){.ec-tool{width:38px;height:38px}.ec-tools{gap:4px}.ec-sub{display:none}}
.ec-tool--txt,.ec-tool--rep{white-space:nowrap}
@media (max-width:380px){.ec-tool--txt,.ec-tool--rep{padding:0 7px;font-size:12px}}