:root {
  --bg: #f5f6f8; --card: #fff; --text: #1d2330; --sub: #6b7280; --line: #e3e6eb;
  --main: #2563eb; --main-soft: #e8efff; --ok: #059669; --ok-soft: #e6f6ef; --ng: #dc2626; --ng-soft: #fdecec;
  --warn: #b45309; --warn-soft: #fef3c7; --sat: #2563eb; --sun: #dc2626;
  --r: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif; -webkit-text-size-adjust: 100%; }
a { color: var(--main); }
h1, h2, h3 { margin: 0; font-weight: 700; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 7px 14px; }
button:hover { border-color: #c7ccd4; }
button.main { background: var(--main); border-color: var(--main); color: #fff; font-weight: 600; }
button.main:hover { filter: brightness(1.07); }
button.danger { color: var(--ng); }
button.small { padding: 3px 9px; font-size: 12px; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; background: var(--card); min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--main-soft); border-color: var(--main); }
input[type=checkbox] { width: 16px; height: 16px; vertical-align: -3px; }
label { color: var(--sub); font-size: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.sub { color: var(--sub); font-size: 12px; }
.badge { display: inline-block; border-radius: 99px; padding: 1px 8px; font-size: 11px; font-weight: 600; background: var(--main-soft); color: var(--main); white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.ng { background: var(--ng-soft); color: var(--ng); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.gray { background: #eef0f3; color: var(--sub); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #1d2330; color: #fff; padding: 10px 18px; border-radius: 10px; z-index: 99; font-weight: 600; box-shadow: 0 6px 24px rgba(0,0,0,.18); max-width: calc(100vw - 32px); }
.toast.err { background: var(--ng); }
table.list { width: 100%; border-collapse: collapse; background: var(--card); }
table.list th, table.list td { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: middle; }
table.list th { font-size: 12px; color: var(--sub); font-weight: 600; background: #fafbfc; position: sticky; top: 0; }
table.list td.num, table.list th.num { text-align: right; font-variant-numeric: tabular-nums; }
.modal-bg { position: fixed; inset: 0; background: rgba(15,23,42,.35); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal { background: var(--card); border-radius: 14px; padding: 20px; width: 100%; max-width: 460px; max-height: calc(100vh - 32px); overflow: auto; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal h3 { margin-bottom: 12px; }
.field { display: flex; flex-direction: column; gap: 3px; margin-bottom: 10px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; letter-spacing: .02em; }
.brand .mark { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, #2563eb, #7c3aed); color: #fff; display: grid; place-items: center; font-size: 14px; }
.wd5 { color: var(--sat); } .wd6, .hol { color: var(--sun); }
/* メッセージ */
.chat { display: flex; flex-direction: column; gap: 8px; padding: 12px; overflow-y: auto; }
.msg { max-width: 78%; align-self: flex-start; }
.msg.mine { align-self: flex-end; text-align: right; }
.msg .b { display: inline-block; text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: 14px 14px 14px 4px; padding: 8px 12px; white-space: pre-wrap; word-break: break-word; }
.msg.mine .b { background: var(--main); border-color: var(--main); color: #fff; border-radius: 14px 14px 4px 14px; }
.msg.bc .b { background: var(--warn-soft); border-color: #f5d48a; color: var(--text); }
.msg .t { font-size: 10px; color: var(--sub); margin: 2px 4px 0; }
.sendbar { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--line); background: var(--card); }
.sendbar textarea { flex: 1; resize: none; height: 42px; font-size: 15px; }
.dot { display: inline-block; min-width: 17px; height: 17px; padding: 0 5px; border-radius: 99px; background: var(--ng); color: #fff; font-size: 10px; font-weight: 700; line-height: 17px; text-align: center; vertical-align: 1px; }