/* public/app.css v0.2.0 (2026-09-10) 更新: 未読バッジ・満足度アンケートの5段階ボタン・評価表示 */
/* public/app.css v0.1.0 (2026-09-09) 新規: 共通スタイル（白×青・レスポンシブ） */
*{box-sizing:border-box}
[hidden]{display:none!important}
:root{
  --bg:#F5F7FB;--panel:#FFFFFF;--line:#E3E8F0;--text:#1F2937;--muted:#6B7280;
  --blue:#2563EB;--blue-dark:#1D4ED8;--blue-soft:#EFF4FF;
  --st-open:#B45309;--st-open-bg:#FEF3C7;--st-prog:#1D4ED8;--st-prog-bg:#DBEAFE;--st-done:#166534;--st-done-bg:#DCFCE7;
  --radius:14px;--shadow:0 1px 2px rgba(16,24,40,.05),0 6px 20px rgba(16,24,40,.06);
}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:"Hiragino Sans","Noto Sans JP","Yu Gothic UI",system-ui,sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
.topbar{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.topbar-in{max-width:960px;margin:0 auto;padding:12px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{font-weight:700;font-size:16px;display:flex;align-items:center;gap:9px;color:var(--text);text-decoration:none}
.brand .dot{width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#93C5FD,#2563EB 60%,#1E3A8A)}
.who{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.wrap{max-width:960px;margin:0 auto;padding:22px 18px 60px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.panel+.panel{margin-top:16px}
h1{font-size:20px;margin:0 0 6px}
h2{font-size:17px;margin:0 0 12px}
h3{font-size:15px;margin:0}
.lead{color:var(--muted);font-size:14px;margin:0 0 16px}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.spacer{flex:1}
.btn{font-family:inherit;font-size:14px;font-weight:600;border:1px solid var(--line);cursor:pointer;border-radius:10px;padding:10px 16px;background:#fff;color:var(--text);display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;transition:background .15s,box-shadow .15s}
.btn:hover{background:#F8FAFF}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-dark)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}
.btn.ghost:hover{color:var(--blue);background:var(--blue-soft)}
.btn.sm{padding:7px 12px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:default;pointer-events:none}
label{display:block;font-size:13px;font-weight:600;color:#374151;margin:0 0 6px}
input,textarea,select{width:100%;font-family:inherit;font-size:15px;color:var(--text);background:#fff;border:1px solid #CBD5E1;border-radius:10px;padding:11px 13px;margin-bottom:14px;transition:border-color .15s,box-shadow .15s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
textarea{resize:vertical;min-height:120px;line-height:1.7}
input.code{font-size:26px;letter-spacing:.35em;text-align:center;font-variant-numeric:tabular-nums}
.hint{font-size:12px;color:var(--muted);margin:-8px 0 12px}
.err{color:#B42318;font-size:13px;margin:0 0 10px;min-height:1.2em}
.tk{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;margin-bottom:10px;transition:border-color .15s,box-shadow .15s}
.tk:hover{border-color:#BFD3FF;box-shadow:var(--shadow)}
.tk-main{flex:1;min-width:0}
.tk-subject{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tk-meta{font-size:12px;color:var(--muted);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.status{flex-shrink:0;font-size:12px;font-weight:600;border-radius:8px;padding:4px 10px;white-space:nowrap}
.status.open{color:var(--st-open);background:var(--st-open-bg)}
.status.in_progress{color:var(--st-prog);background:var(--st-prog-bg)}
.status.resolved{color:var(--st-done);background:var(--st-done-bg)}
.empty{text-align:center;padding:36px 12px;color:var(--muted);font-size:14px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.fbtn{font-family:inherit;font-size:13px;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:7px 14px;cursor:pointer}
.fbtn.on{background:var(--blue);border-color:var(--blue);color:#fff}
.modal-bg{position:fixed;inset:0;background:rgba(17,24,39,.45);z-index:50;display:none;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(2px)}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:18px;padding:22px;width:100%;max-width:640px;max-height:92vh;overflow-y:auto;box-shadow:0 20px 60px rgba(16,24,40,.25)}
.th-top{position:sticky;top:0;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;margin-bottom:10px;border-bottom:1px solid var(--line);z-index:2}
.th-top h3{font-size:16px;overflow:hidden;text-overflow:ellipsis}
.posts{margin:12px 0}
.post{margin-bottom:14px;display:flex;flex-direction:column}
.post.me{align-items:flex-end}
.post.them{align-items:flex-start}
.bubble{max-width:84%;padding:11px 14px;border-radius:14px;font-size:14px;line-height:1.7;white-space:pre-wrap;word-break:break-word}
.post.them .bubble{background:var(--bg);border:1px solid var(--line)}
.post.me .bubble{background:var(--blue);color:#fff}
.post-meta{font-size:11px;color:var(--muted);margin-top:4px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:80;background:#111827;color:#fff;font-size:14px;border-radius:10px;padding:11px 18px;box-shadow:0 8px 22px rgba(0,0,0,.3);opacity:0;pointer-events:none;transition:opacity .25s}
.toast.show{opacity:1}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;border-radius:999px;padding:4px 10px;background:var(--blue-soft);color:var(--blue-dark)}
.chip.warn{background:#FEF3C7;color:#92400E}
.chip.bad{background:#FEE2E2;color:#991B1B}
.footer{text-align:center;font-size:12px;color:var(--muted);padding:26px 0 0}
.footer a{color:var(--muted);text-decoration:none;font-weight:600}
.banner{border-radius:12px;padding:12px 16px;font-size:14px;margin-bottom:16px;background:#FFF7ED;border:1px solid #FED7AA;color:#9A3412}
code.url{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:13px;word-break:break-all;display:inline-block}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;color:var(--muted);font-weight:600}
.center{max-width:440px;margin:60px auto;padding:0 18px}
.center .panel{padding:28px}
.logo-lg{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;margin-bottom:6px}
.logo-lg .dot{width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#93C5FD,#2563EB 60%,#1E3A8A)}
@media (max-width:600px){
  .wrap{padding:14px 12px 50px}.panel{padding:16px}.modal{padding:16px;border-radius:14px}.bubble{max-width:92%}
  .tk{padding:12px}.topbar-in{padding:10px 12px}
}

/* ---- 未読 / 返信あり ---- */
.badge-new{flex-shrink:0;font-size:12px;font-weight:700;border-radius:8px;padding:4px 10px;white-space:nowrap;background:#FEE2E2;color:#B42318}
.badge-reply{flex-shrink:0;font-size:12px;font-weight:700;border-radius:8px;padding:4px 10px;white-space:nowrap;background:#DCFCE7;color:#166534}
.dot-new{display:inline-block;width:8px;height:8px;border-radius:50%;background:#EF4444;margin-right:7px;vertical-align:middle}
.tk.is-unread{border-color:#FBC5C0;background:#FFFBFB}

/* ---- 満足度アンケート ---- */
.rate{display:flex;gap:6px}
.rate-btn{flex:1;font-family:inherit;cursor:pointer;background:#fff;border:1px solid var(--line);border-radius:12px;
 padding:12px 4px;display:flex;flex-direction:column;align-items:center;gap:5px;transition:border-color .15s,background .15s}
.rate-btn:hover{border-color:#BFD3FF;background:var(--blue-soft)}
.rate-btn.on{border-color:var(--blue);background:var(--blue);color:#fff}
.rate-num{font-size:18px;font-weight:700;line-height:1}
.rate-lb{font-size:10px;line-height:1.25;text-align:center;color:var(--muted)}
.rate-btn.on .rate-lb{color:#fff}
.rating-chip{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;border-radius:8px;padding:3px 9px;background:#FEF3C7;color:#92400E}
.survey-box{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:10px 0;background:var(--bg);font-size:13px}
@media (max-width:600px){ .rate-lb{font-size:9px} .rate-btn{padding:10px 2px} }