/* Chatwork Ticket — base styles (brand: teal #0d9488 → indigo #6366f1) */
:root{
  --teal:#0d9488; --indigo:#6366f1; --ink:#1f2937; --muted:#6b7280;
  --line:#e5e7eb; --bg:#f6f7f9; --card:#fff; --soft:#f3f4f6;
  --ok:#10b981; --okbg:#ecfdf5; --warn:#f59e0b; --warnbg:#fffbeb;
  --err:#ef4444; --errbg:#fef2f2; --info:#3b82f6;
  --radius:10px; --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
  color:var(--ink);background:var(--bg);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--indigo);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .5em}
.muted{color:var(--muted)}
.small{font-size:12px}
.inline{display:inline}
.right{text-align:right}
.nowrap{white-space:nowrap}

/* ---- top bar ---- */
.topbar{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:0 18px;height:56px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-logo{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--teal),var(--indigo));
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.25)}
.brand-lg{font-size:20px}
.brand-lg .brand-logo{width:36px;height:36px;border-radius:10px}
.brandmark{width:26px;height:26px;display:block;flex:none}
.brand-lg{justify-content:center}
.brand-lg .brandmark{width:38px;height:38px}
.mainnav{display:flex;gap:2px;flex:1}
.navlink{padding:8px 12px;border-radius:8px;color:var(--muted);font-weight:600}
.navlink:hover{background:var(--soft);color:var(--ink);text-decoration:none}
.navlink.active{color:var(--indigo);background:#eef2ff}
.topbar-right{display:flex;align-items:center;gap:12px}
.me{font-weight:600;color:var(--ink)}

/* ---- layout ---- */
.container{max-width:1200px;margin:0 auto;padding:22px 18px 60px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.page-head h1{font-size:20px;margin:0}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.cols{display:grid;grid-template-columns:2fr 1fr;gap:18px;align-items:start}
@media(max-width:900px){.grid-2,.grid-3,.grid-4,.cols{grid-template-columns:1fr}}

/* ---- card ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.card-head h2,.card-head h3{margin:0;font-size:15px}
.card-body{padding:16px}
.card-pad{padding:16px}
.stat{padding:16px}
.stat .n{font-size:28px;font-weight:700;line-height:1}
.stat .l{color:var(--muted);font-size:12px;margin-top:4px}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--card);color:var(--ink);
  padding:8px 14px;border-radius:8px;font-weight:600;cursor:pointer;font-size:13px;line-height:1;transition:.12s}
.btn:hover{background:var(--soft);text-decoration:none}
.btn-sm{padding:6px 10px;font-size:12px}
.btn-block{width:100%;justify-content:center;padding:11px}
.btn-primary{background:linear-gradient(135deg,var(--teal),var(--indigo));color:#fff;border:none}
.btn-primary:hover{filter:brightness(1.06);background:linear-gradient(135deg,var(--teal),var(--indigo))}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-ghost:hover{background:var(--soft);color:var(--ink)}
.btn-danger{background:var(--err);color:#fff;border:none}
.btn-danger:hover{filter:brightness(1.05);background:var(--err)}
.btn-outline{background:transparent}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---- forms ---- */
label{display:block;font-weight:600;margin-bottom:10px}
input[type=text],input[type=password],input[type=search],input[type=number],input[type=email],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font:inherit;color:var(--ink);background:#fff;margin-top:5px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px #6366f120}
textarea{resize:vertical;min-height:90px}
label.check,label.inline{display:inline-flex;align-items:center;gap:7px;font-weight:500;margin:0}
label.check input,label.inline input{width:auto;margin:0}
.field-err{color:var(--err);font-size:12px;margin:6px 0}
.form-row{display:flex;gap:10px;align-items:flex-end}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}}

/* ---- alerts ---- */
.alert{padding:11px 14px;border-radius:8px;margin-bottom:14px;border:1px solid transparent}
.alert-ok{background:var(--okbg);border-color:#a7f3d0;color:#065f46}
.alert-err{background:var(--errbg);border-color:#fecaca;color:#991b1b}
.alert-warn{background:var(--warnbg);border-color:#fde68a;color:#92400e}
.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}

/* ---- tables ---- */
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th,table.tbl td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl th{color:var(--muted);font-size:12px;font-weight:600;background:var(--soft)}
table.tbl tr:hover td{background:#fafbfc}
table.tbl td a{font-weight:600}

/* ---- badges ---- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;line-height:1.6;white-space:nowrap}
.b-open{background:#eff6ff;color:#1d4ed8}
.b-in_progress{background:#fef3c7;color:#92400e}
.b-pending{background:#f3e8ff;color:#6b21a8}
.b-resolved{background:#dcfce7;color:#166534}
.b-closed{background:#e5e7eb;color:#374151}
.p-low{background:#f3f4f6;color:#4b5563}
.p-normal{background:#e0f2fe;color:#075985}
.p-high{background:#ffedd5;color:#9a3412}
.p-urgent{background:#fee2e2;color:#991b1b}
.b-due{background:var(--warnbg);color:#92400e}
.b-overdue{background:var(--errbg);color:#991b1b}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;background:var(--soft);font-size:12px;font-weight:600}

/* ---- login ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(1200px 600px at 70% -10%,#6366f111,transparent),var(--bg)}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.08);
  padding:32px;width:100%;max-width:380px;text-align:center}
.login-card .brand{justify-content:center;margin-bottom:6px}
.login-form{margin-top:18px;text-align:left}
.login-form label{margin-bottom:14px}

/* ---- ticket detail / timeline ---- */
.timeline{list-style:none;margin:0;padding:0}
.msg{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:12px;background:#fff}
.msg.out{background:#f5f7ff;border-color:#dbe2ff;margin-left:28px}
.msg.in{margin-right:28px}
.msg-meta{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:6px}
.msg-body{white-space:normal;word-break:break-word}
.note{background:var(--warnbg);border:1px solid #fde68a;border-radius:10px;padding:10px 12px;margin-bottom:10px}
.event-log{font-size:12px;color:var(--muted)}
.event-log li{padding:5px 0;border-bottom:1px dashed var(--line)}

/* ---- Chatwork notation preview ---- */
.cw-preview{border:1px solid var(--line);border-radius:8px;padding:12px;background:#fff;min-height:60px}
.cw-info{border:1px solid #cfe3ff;background:#f3f8ff;border-radius:8px;padding:10px 12px;margin:6px 0}
.cw-info-title{font-weight:700;margin-bottom:6px;color:#1e40af}
.cw-quote{border-left:3px solid #cbd5e1;background:#f8fafc;padding:6px 12px;margin:6px 0;color:#475569}
.cw-quote-meta{display:block;font-size:11px;color:#94a3b8;margin-bottom:3px}
.cw-code{background:#0f172a;color:#e2e8f0;border-radius:8px;padding:10px 12px;overflow:auto;margin:6px 0}
.cw-code code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;white-space:pre}
.cw-hr{border:none;border-top:1px solid var(--line);margin:8px 0}
.cw-mention{background:#e0e7ff;color:#3730a3;border-radius:4px;padding:1px 6px;font-size:12px;font-weight:600}
.cw-reply{color:var(--muted);font-size:12px}
.cw-piconname,.cw-picon{display:inline-flex;align-items:center;gap:4px}
.cw-picon-icon{width:16px;height:16px;border-radius:4px;background:linear-gradient(135deg,var(--teal),var(--indigo));display:inline-block}

/* ---- toast ---- */
#toast-container{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:10px;z-index:100}
.toast{display:flex;gap:10px;align-items:flex-start;background:#111827;color:#fff;padding:12px 14px;border-radius:10px;
  box-shadow:0 8px 24px rgba(0,0,0,.18);max-width:360px;animation:slidein .2s ease}
.toast.success{background:#065f46}.toast.error{background:#991b1b}.toast.info{background:#1e3a8a}
.toast-title{font-weight:700}.toast-detail{font-size:12px;opacity:.9;white-space:pre-line}
@keyframes slidein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---- misc ---- */
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.spacer{flex:1}
.divider{height:1px;background:var(--line);margin:14px 0}
.kv{display:grid;grid-template-columns:120px 1fr;gap:6px 12px;font-size:13px}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
.empty{color:var(--muted);text-align:center;padding:28px}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;background:var(--soft);font-size:12px;margin:2px}