/* つなぐ Chat スタイル（ライト／ダーク対応） */
:root{
  color-scheme:light;
  --bg:#f4f6fb; --panel:#ffffff; --panel-2:#f7f9fd; --thread:#fbfcfe;
  --ink:#1a2130; --muted:#6b7488; --line:#e5e9f2;
  --brand:#3b5bdb; --brand-soft:#eef2ff; --brand-ink:#2b3fa8; --brand-line:#dbe4ff;
  --accent:#0ca678; --accent-soft:#e6f7f1; --accent-ink:#087f5b;
  --warn:#e8590c; --warn-soft:#fff3e8;
  --danger:#e03131; --danger-soft:#ffe3e3; --danger-ink:#c92a2a;
  --ok-soft:#d3f9d8; --ok-ink:#2b8a3e;
  --mark:#fff3bf; --gray-soft:#f1f3f5; --master-row:#fffbe6;
  --rail:#1a2233; --rail-hover:#252f45;
  --master:#0b1220; --admin:#7048e8; --manager:#1c7ed6; --editor:#0ca678; --guest:#868e96;
  --shadow:0 1px 2px rgba(20,30,60,.06),0 8px 24px rgba(20,30,60,.06);
  --overlay:rgba(11,18,32,.45); --radius:14px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0f1420; --panel:#171d2b; --panel-2:#1d2433; --thread:#131926;
    --ink:#e6e9f0; --muted:#98a2b8; --line:#2a3245;
    --brand:#5c7cfa; --brand-soft:#1f2a4d; --brand-ink:#a5b8ff; --brand-line:#2f3f75;
    --accent:#20c997; --accent-soft:#12322a; --accent-ink:#63e6be;
    --warn:#ff922b; --warn-soft:#3a2614;
    --danger:#ff6b6b; --danger-soft:#3b1d1f; --danger-ink:#ffa8a8;
    --ok-soft:#173a24; --ok-ink:#8ce99a;
    --mark:#5c4a12; --gray-soft:#262d3d; --master-row:#2a2410;
    --rail:#0b0f18; --rail-hover:#1a2130;
    --shadow:0 1px 2px rgba(0,0,0,.4); --overlay:rgba(0,0,0,.6);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0f1420; --panel:#171d2b; --panel-2:#1d2433; --thread:#131926;
  --ink:#e6e9f0; --muted:#98a2b8; --line:#2a3245;
  --brand:#5c7cfa; --brand-soft:#1f2a4d; --brand-ink:#a5b8ff; --brand-line:#2f3f75;
  --accent:#20c997; --accent-soft:#12322a; --accent-ink:#63e6be;
  --warn:#ff922b; --warn-soft:#3a2614;
  --danger:#ff6b6b; --danger-soft:#3b1d1f; --danger-ink:#ffa8a8;
  --ok-soft:#173a24; --ok-ink:#8ce99a;
  --mark:#5c4a12; --gray-soft:#262d3d; --master-row:#2a2410;
  --rail:#0b0f18; --rail-hover:#1a2130;
  --shadow:0 1px 2px rgba(0,0,0,.4); --overlay:rgba(0,0,0,.6);
}

*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Meiryo",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
input,select,textarea,button{font-family:inherit;font-size:inherit}
input,select,textarea{background:var(--panel);color:var(--ink)}
a{color:var(--brand)}
button{cursor:pointer}
button:disabled{opacity:.5;cursor:not-allowed}
.hidden{display:none!important}
.muted{color:var(--muted)}
.small{font-size:12px}
.lbl{font-size:11px;color:var(--muted)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ================= app shell ================= */
.app{display:flex;height:100vh;height:100dvh;overflow:hidden}
.rail{width:72px;background:var(--rail);display:flex;flex-direction:column;align-items:center;padding:14px 0;gap:6px;flex-shrink:0;overflow-y:auto}
.logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#4c6ef5,#0ca678);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:17px;flex-shrink:0}
.rail .logo{margin-bottom:10px}
.rail-btn{position:relative;width:52px;min-height:48px;border-radius:12px;border:none;background:transparent;color:#9aa4bd;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;line-height:1.2;padding:4px 0;transition:.15s;flex-shrink:0}
.rail-btn svg{width:20px;height:20px}
.rail-btn:hover{background:var(--rail-hover);color:#dfe5f2}
.rail-btn.active{background:var(--brand);color:#fff}
.rail-btn .badge{position:absolute;top:2px;right:4px;background:var(--warn);color:#fff;border-radius:10px;font-size:9px;padding:0 5px;font-weight:700}
.rail-btn.master{color:#ffd43b}
.rail-btn.master.active{background:#ffd43b;color:#0b1220}
.rail-spacer{flex:1}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:56px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:0 16px;flex-shrink:0}
.brandname{font-weight:800;font-size:14px;color:var(--brand-ink);white-space:nowrap}
.crumb-sep{color:var(--line)}
.topbar h1{font-size:15px;margin:0;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-spacer{flex:1}
.searchbox{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:6px 12px;width:260px;color:var(--muted)}
.searchbox input{border:none;background:transparent;outline:none;width:100%;font-size:13px;color:var(--ink)}
.theme-btn,.user-btn{display:flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:10px;padding:5px 10px;font-size:12px;font-weight:700;white-space:nowrap}
.user-btn .ava{width:26px;height:26px;border-radius:8px;font-size:11px}
.content{flex:1;overflow:hidden;display:flex}
.screen{display:none;flex:1;min-width:0}
.screen.active{display:flex}

/* avatars */
.ava{width:38px;height:38px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px;background-size:cover;background-position:center;overflow:hidden}
.ava.img{color:transparent}
.ava.round{border-radius:50%}
.ava.s{width:30px;height:30px;border-radius:8px;font-size:12px}
.ava.xs{width:22px;height:22px;border-radius:6px;font-size:10px}
.ava.l{width:72px;height:72px;border-radius:16px;font-size:26px;font-weight:800}
.editable{position:relative;cursor:pointer}
.editable .cam{position:absolute;inset:0;border-radius:inherit;background:rgba(11,18,32,.55);color:#fff;display:none;align-items:center;justify-content:center;font-size:15px}
.editable:hover .cam{display:flex}

/* ================= chat list ================= */
.chatlist{width:300px;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;flex-shrink:0}
.cl-head{padding:12px 14px 6px;display:flex;align-items:center;justify-content:space-between;gap:6px}
.cl-head h2{font-size:13px;margin:0;color:var(--muted);letter-spacing:.04em}
.cl-actions{display:flex;gap:6px}
.cl-add{border:none;background:var(--brand-soft);color:var(--brand-ink);height:28px;border-radius:8px;font-size:12px;font-weight:700;padding:0 10px;line-height:1}
.cl-filter{padding:0 12px 8px}
.cl-filter input{width:100%;border:1px solid var(--line);border-radius:9px;padding:7px 10px;font-size:12.5px;outline:none}
.cl-tabs{display:flex;gap:6px;padding:0 12px 10px;flex-wrap:wrap}
.cl-tab{font-size:12px;padding:4px 10px;border-radius:20px;border:1px solid var(--line);background:var(--panel);color:var(--muted)}
.cl-tab.active{background:var(--ink);color:var(--panel);border-color:var(--ink)}
.cl-scroll{overflow-y:auto;flex:1;padding-bottom:12px}
.cl-group{font-size:11px;color:var(--muted);padding:8px 16px 4px;font-weight:700}
.chat-item{display:flex;gap:10px;padding:9px 14px;cursor:pointer;border-left:3px solid transparent;align-items:flex-start;width:100%;background:none;border-top:none;border-right:none;border-bottom:none;text-align:left;color:inherit}
.chat-item:hover{background:var(--panel-2)}
.chat-item.active{background:var(--brand-soft);border-left-color:var(--brand)}
.ci-body{flex:1;min-width:0}
.ci-top{display:flex;justify-content:space-between;gap:6px}
.ci-name{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ci-time{font-size:11px;color:var(--muted);flex-shrink:0}
.ci-msg{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ci-tags{display:flex;gap:4px;margin-top:3px}
.pill{font-size:10px;padding:1px 7px;border-radius:20px;font-weight:700}
.pill.blue{background:var(--brand-soft);color:var(--brand-ink)}
.pill.green{background:var(--accent-soft);color:var(--accent-ink)}
.pill.orange{background:var(--warn-soft);color:var(--warn)}
.pill.gray{background:var(--gray-soft);color:var(--muted)}
.unread{background:var(--warn);color:#fff;border-radius:20px;font-size:10px;padding:1px 6px;font-weight:700}
.empty{color:var(--muted);text-align:center;padding:32px 16px;font-size:13px}

/* ================= thread ================= */
.thread{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--thread);position:relative}
.th-head{padding:10px 18px;border-bottom:1px solid var(--line);background:var(--panel);display:flex;align-items:center;gap:12px;min-height:58px}
.th-info{flex:1;min-width:0}
.th-title{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.th-sub{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.th-actions{margin-left:auto;display:flex;gap:6px;flex-shrink:0}
.icon-btn{border:1px solid var(--line);background:var(--panel);border-radius:9px;padding:6px 10px;font-size:12px;color:var(--ink);display:flex;align-items:center;gap:5px;white-space:nowrap}
.icon-btn:hover{background:var(--bg)}
.back-btn{display:none}
.msgs{flex:1;overflow-y:auto;padding:16px 24px 8px}
.load-more{display:block;margin:0 auto 12px;border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:20px;padding:4px 14px;font-size:12px}
.daydiv{text-align:center;margin:14px 0}
.daydiv span{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:3px 12px;font-size:11px;color:var(--muted)}
.msg{display:flex;gap:12px;margin-bottom:16px;position:relative;border-radius:10px;padding:4px 6px;margin-left:-6px;margin-right:-6px}
.msg:hover{background:var(--panel-2)}
.msg.flash{animation:flash 2s ease}
@keyframes flash{0%,30%{background:var(--mark)}100%{background:transparent}}
.msg-body{flex:1;min-width:0}
.msg-meta{display:flex;align-items:center;gap:8px;margin-bottom:3px;flex-wrap:wrap}
.msg-name{font-weight:700;font-size:13px}
.role-tag{font-size:9px;padding:1px 6px;border-radius:6px;color:#fff;font-weight:700}
.msg-time{font-size:11px;color:var(--muted)}
.msg-edited{font-size:10px;color:var(--muted)}
button.msg-edited{border:none;background:none;padding:0;text-decoration:underline dotted;cursor:pointer}
.bubble{background:var(--panel);border:1px solid var(--line);border-radius:4px 12px 12px 12px;padding:9px 13px;font-size:13.5px;box-shadow:var(--shadow);white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;display:inline-block;max-width:100%}
.msg.deleted .bubble{font-style:italic;color:var(--muted);background:transparent;border-style:dashed;box-shadow:none}
.reply-quote{border-left:3px solid var(--brand);background:var(--brand-soft);padding:3px 10px;border-radius:6px;font-size:12px;color:var(--muted);margin-bottom:6px;cursor:pointer;display:block;width:100%;text-align:left;border-top:none;border-right:none;border-bottom:none}
.file-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:8px 12px;margin-top:6px;text-decoration:none;color:var(--ink);font-size:13px;max-width:100%}
.file-chip .fs{color:var(--muted);font-size:11px}
.img-prev{display:block;margin-top:6px}
.img-prev img{max-width:min(320px,100%);max-height:240px;border-radius:10px;border:1px solid var(--line);display:block}
.task-card{background:var(--warn-soft);border:1px solid var(--line);border-left:3px solid var(--warn);border-radius:4px 12px 12px 12px;padding:9px 13px;margin-top:6px;max-width:520px}
.task-card.done{border-left-color:var(--accent);background:var(--accent-soft)}
.task-line{display:flex;align-items:flex-start;gap:8px;font-weight:700}
.task-meta{font-size:11px;color:var(--warn);font-weight:700;margin-top:4px}
.task-card.done .task-meta{color:var(--accent-ink)}
.task-card.done .task-title{text-decoration:line-through;opacity:.7}
.chk{width:18px;height:18px;border:2px solid var(--warn);border-radius:4px;flex-shrink:0;background:transparent;padding:0;margin-top:2px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;line-height:1}
.chk.done{background:var(--accent);border-color:var(--accent)}
.chk:disabled{opacity:.6}
.read-rcpt{font-size:10.5px;color:var(--muted);margin-top:4px;display:flex;align-items:center;gap:4px}
.read-rcpt:before{content:"✓✓";color:var(--accent);font-weight:800;letter-spacing:-3px;margin-right:3px}
.msg-actions{position:absolute;top:-10px;right:8px;display:none;gap:2px;background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:2px;box-shadow:var(--shadow)}
.msg:hover .msg-actions,.msg:focus-within .msg-actions{display:flex}
.msg-actions button{border:none;background:none;color:var(--muted);font-size:12px;padding:3px 8px;border-radius:6px}
.msg-actions button:hover{background:var(--bg);color:var(--ink)}
.edit-box textarea{width:100%;min-height:70px;border:1px solid var(--brand);border-radius:10px;padding:8px 10px;resize:vertical;outline:none}
.edit-box .row{display:flex;gap:6px;justify-content:flex-end;margin-top:6px}
.new-pill{position:absolute;left:50%;transform:translateX(-50%);bottom:150px;background:var(--brand);color:#fff;border:none;border-radius:20px;padding:6px 14px;font-size:12px;font-weight:700;box-shadow:var(--shadow);z-index:5}

.composer{border-top:1px solid var(--line);background:var(--panel);padding:10px 18px 12px}
.comp-bar{display:flex;align-items:center;gap:8px;background:var(--brand-soft);color:var(--brand-ink);border-radius:8px;padding:5px 10px;font-size:12px;margin-bottom:8px}
.comp-bar .x{margin-left:auto;border:none;background:none;color:inherit;font-size:16px;line-height:1}
.comp-tools{display:flex;gap:6px;margin-bottom:8px;align-items:center}
.comp-tools button{border:none;background:var(--bg);border-radius:8px;height:32px;min-width:32px;padding:0 8px;color:var(--muted);font-size:14px}
.comp-tools button.on{background:var(--warn-soft);color:var(--warn)}
.comp-hint{margin-left:auto;font-size:11px;color:var(--muted)}
.comp-box{display:flex;gap:10px;align-items:flex-end}
.comp-box textarea{flex:1;border:1px solid var(--line);border-radius:10px;padding:10px 12px;resize:none;font-size:13.5px;min-height:44px;max-height:200px;outline:none;line-height:1.5}
.comp-box textarea:focus{border-color:var(--brand)}
.send-group{display:flex;flex-shrink:0}
.send-btn{background:var(--brand);color:#fff;border:none;border-radius:10px 0 0 10px;padding:0 16px;height:44px;font-weight:700}
.send-more{background:var(--brand);color:#fff;border:none;border-left:1px solid rgba(255,255,255,.35);border-radius:0 10px 10px 0;width:34px;height:44px;font-size:13px}
.send-btn:hover,.send-more:hover{filter:brightness(1.08)}
.sched-bar{display:block;width:100%;text-align:left;border:1px dashed var(--brand-line);background:var(--brand-soft);color:var(--brand-ink);border-radius:8px;padding:5px 10px;font-size:12px;font-weight:700;margin-bottom:8px}
.sched-bar.err{border-color:var(--danger);background:var(--danger-soft);color:var(--danger-ink)}
.sched-item{padding:12px 0;border-bottom:1px solid var(--line)}
.sched-item:last-child{border-bottom:none}
.task-panel{background:var(--warn-soft);border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:8px;display:grid;grid-template-columns:1fr 200px;gap:8px 12px}
.task-panel .full{grid-column:1/-1}
.task-panel input[type=text],.task-panel input[type=datetime-local]{width:100%;border:1px solid var(--line);border-radius:8px;padding:6px 8px;font-size:13px}
.assignee-list{display:flex;flex-wrap:wrap;gap:6px}

/* ================= right panel ================= */
.rightpanel{width:300px;background:var(--panel);border-left:1px solid var(--line);flex-shrink:0;display:flex;flex-direction:column;overflow-y:auto}
.rp-head{padding:14px 16px;border-bottom:1px solid var(--line);font-weight:700;font-size:13px;display:flex;justify-content:space-between;align-items:center}
.rp-sec{padding:14px 16px;border-bottom:1px solid var(--line)}
.rp-sec h3{font-size:11px;color:var(--muted);margin:0 0 10px;letter-spacing:.04em;display:flex;justify-content:space-between;align-items:center}
.rp-task{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:9px 10px;margin-bottom:8px}
.rp-task.done{opacity:.55}
.rp-task .top{display:flex;gap:8px;align-items:flex-start}
.rp-task .title{font-size:13px;font-weight:600;flex:1;word-break:break-word}
.rp-task .meta{display:flex;justify-content:space-between;gap:8px;margin-top:6px;font-size:11px;color:var(--muted)}
.due{color:var(--warn);font-weight:700}
.due.over{color:var(--danger)}
.purpose{font-size:13px;line-height:1.7;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:10px 12px;white-space:pre-wrap;word-break:break-word}
.purpose-meta{display:flex;flex-wrap:wrap;gap:4px 12px;margin-top:8px;font-size:11px;color:var(--muted)}
.member-row{display:flex;align-items:center;gap:9px;padding:4px 0}
.mr-name{font-size:13px;font-weight:600}
.linkbtn{border:none;background:none;color:var(--brand);font-size:11px;font-weight:700;padding:0}

/* ================= documents / screens ================= */
.docwrap{flex:1;overflow-y:auto;padding:26px 32px;background:var(--bg)}
.doc{max-width:980px;margin:0 auto}
.doc-h{font-size:20px;font-weight:800;margin:0 0 4px}
.doc-sub{color:var(--muted);margin:0 0 20px;font-size:13px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden}
.card-h{padding:13px 18px;border-bottom:1px solid var(--line);font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.card-b{padding:18px;overflow-x:auto}
.card-b.flush{padding:0}
.form-row{margin-bottom:14px}
.form-row>label,.form-row>.label{display:block;font-size:12px;font-weight:700;margin-bottom:6px}
.hint{font-size:11px;color:var(--muted);font-weight:400;margin-left:6px}
.req{color:var(--danger)}
.form-row input:not([type=checkbox]):not([type=radio]),.form-row textarea,.form-row select{width:100%;border:1px solid var(--line);border-radius:9px;padding:9px 12px;font-size:13.5px;outline:none}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{border-color:var(--brand)}
.form-row textarea{resize:vertical;min-height:80px}
.field-err{color:var(--danger);font-size:11px;margin-top:4px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);border-radius:20px;padding:5px 12px;font-size:12px;background:var(--panel);color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.chip.sel{background:var(--brand);color:#fff;border-color:var(--brand)}
.chip .x{border:none;background:none;color:inherit;padding:0;font-size:13px;line-height:1}
.btn{border:none;border-radius:10px;padding:9px 18px;font-weight:700;font-size:13px;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none}
.btn.primary{background:var(--brand);color:#fff}
.btn.ghost{background:var(--panel);border:1px solid var(--line);color:var(--ink)}
.btn.green{background:var(--accent);color:#fff}
.btn.red{background:var(--panel);border:1px solid var(--danger);color:var(--danger)}
.btn.sm{padding:5px 12px;font-size:12px}
.btn.block{display:flex;width:100%}
.btn-row{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.flow{display:flex;align-items:center;margin:4px 0 18px}
.flow-step{flex:1;text-align:center;position:relative;font-size:12px;color:var(--muted)}
.flow-step .dot{width:28px;height:28px;border-radius:50%;background:var(--panel);border:2px solid var(--line);margin:0 auto 6px;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--muted);position:relative;z-index:1}
.flow-step.on .dot{background:var(--brand);border-color:var(--brand);color:#fff}
.flow-step:not(:last-child):after{content:"";position:absolute;top:14px;left:60%;right:-40%;height:2px;background:var(--line)}

table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:10px 14px;background:var(--bg);color:var(--muted);font-size:11px;letter-spacing:.03em;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:none}
td.c,th.c{text-align:center}
.status-tag{font-size:11px;padding:2px 10px;border-radius:20px;font-weight:700;white-space:nowrap;display:inline-block}
.st-wait{background:var(--warn-soft);color:var(--warn)}
.st-ok{background:var(--accent-soft);color:var(--accent-ink)}
.st-no{background:var(--danger-soft);color:var(--danger)}
.st-off{background:var(--gray-soft);color:var(--muted)}
.role-badge{font-size:11px;padding:2px 9px;border-radius:20px;font-weight:700;color:#fff;white-space:nowrap;display:inline-block}
.rb-master{background:var(--master);color:#ffd43b;border:1px solid #ffd43b}
.rb-admin{background:var(--admin)} .rb-manager{background:var(--manager)} .rb-editor{background:var(--editor)} .rb-guest{background:var(--guest)}
.master-row{background:var(--master-row)}
.notice{background:var(--brand-soft);border:1px solid var(--brand-line);border-radius:10px;padding:10px 14px;font-size:12.5px;color:var(--brand-ink);margin-bottom:14px}
.notice.ok{background:var(--accent-soft);border-color:transparent;color:var(--accent-ink)}
.notice.err{background:var(--danger-soft);border-color:transparent;color:var(--danger-ink)}
.notice.warn{background:var(--warn-soft);border-color:transparent;color:var(--warn)}
.masterbar{background:linear-gradient(90deg,#0b1220,#1a2233);color:#ffd43b;border:1px solid #ffd43b;border-radius:10px;padding:10px 14px;font-size:12.5px;margin-bottom:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.stat .n{font-size:24px;font-weight:800}
.stat .l{font-size:12px;color:var(--muted)}
.filterbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.filterbar select{border:1px solid var(--line);border-radius:20px;padding:5px 12px;font-size:12px}
.search-result{padding:12px 4px;border-bottom:1px solid var(--line);cursor:pointer;display:block;width:100%;text-align:left;background:none;border-top:none;border-left:none;border-right:none;color:inherit}
.search-result:hover{background:var(--panel-2)}
.search-result:last-child{border-bottom:none}
.sr-meta{font-size:11px;color:var(--muted);display:flex;gap:8px;margin-bottom:3px;flex-wrap:wrap}
mark{background:var(--mark);color:inherit;padding:0 2px;border-radius:3px}
.hist-item{padding:14px 0;border-bottom:1px solid var(--line)}
.hist-item:last-child{border-bottom:none}
.diff-old{background:var(--danger-soft);color:var(--danger-ink);text-decoration:line-through;padding:1px 4px;border-radius:3px;white-space:pre-wrap;word-break:break-word}
.diff-new{background:var(--ok-soft);color:var(--ok-ink);padding:1px 4px;border-radius:3px;white-space:pre-wrap;word-break:break-word}
.op-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 0}
.brand-preview{display:flex;align-items:center;gap:12px;background:var(--bg);border:1px dashed var(--line);border-radius:12px;padding:14px 16px;margin-bottom:16px}
.brand-preview .pv-name{font-weight:800;font-size:16px;color:var(--brand-ink)}
.req-card .meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;margin-bottom:12px}

/* toggles / radios */
.sec-title{font-size:12px;font-weight:800;color:var(--muted);letter-spacing:.04em;margin:22px 0 12px;padding-top:16px;border-top:1px solid var(--line)}
.sec-title.first{margin-top:0;padding-top:0;border-top:none}
.rc-t{display:block;font-weight:700;font-size:13px}
.rc-d{display:block;font-size:11px;color:var(--muted);line-height:1.5}
.radio-card{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:8px;cursor:pointer;background:var(--panel)}
.radio-card:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.radio-card input{margin-top:3px;accent-color:var(--brand);flex-shrink:0}
.sub-box{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:12px;margin-top:4px}
.inline-row{display:flex;gap:6px}
.inline-row input{flex:1;min-width:0}
.pw-meter{height:6px;border-radius:6px;background:var(--line);overflow:hidden;margin:8px 0 4px}
.pw-meter i{display:block;height:100%;width:0;transition:.2s}
.checkline{display:flex;gap:8px;align-items:center;font-size:12.5px;cursor:pointer;margin:4px 0}
.checkline input{accent-color:var(--brand)}
.toggle-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}
.switch{position:relative;width:42px;height:24px;flex-shrink:0;display:inline-block}
.switch input{opacity:0;width:0;height:0;position:absolute}
.slider{position:absolute;inset:0;background:var(--line);border-radius:24px;transition:.2s;cursor:pointer}
.slider:before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+.slider{background:var(--accent)}
.switch input:checked+.slider:before{transform:translateX(18px)}
.switch input:focus-visible+.slider{outline:2px solid var(--brand);outline-offset:2px}

/* pick list */
.pick-search{width:100%;border:1px solid var(--line);border-radius:9px;padding:8px 10px;margin-bottom:8px;outline:none}
.pick-list{max-height:320px;overflow-y:auto;border:1px solid var(--line);border-radius:10px}
.pick-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--line);cursor:pointer;width:100%;background:none;border-left:none;border-right:none;border-top:none;text-align:left;color:inherit}
.pick-item:last-child{border-bottom:none}
.pick-item:hover{background:var(--panel-2)}
.pick-item input{accent-color:var(--brand)}
.pick-item .nm{font-weight:600;font-size:13px}
.pick-item .dp{font-size:11px;color:var(--muted)}

/* modal */
.overlay{position:fixed;inset:0;background:var(--overlay);display:flex;align-items:center;justify-content:center;z-index:50;padding:12px}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:16px;width:500px;max-width:100%;box-shadow:0 20px 60px rgba(0,0,0,.3);overflow:hidden;max-height:92vh;display:flex;flex-direction:column}
.modal.wide{width:640px}
.modal-h{padding:14px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-weight:700}
.modal-h .x{border:none;background:transparent;font-size:22px;color:var(--muted);line-height:1}
.modal-b{padding:18px 20px;overflow-y:auto}
.modal-f{padding:12px 20px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.avaedit{display:flex;gap:16px;align-items:center;margin-bottom:16px}
.copybox{display:flex;gap:6px}
.copybox input{flex:1;min-width:0;border:1px solid var(--line);border-radius:8px;padding:7px 9px;font-size:12px}

/* toast */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--panel);padding:10px 18px;border-radius:10px;font-size:13px;font-weight:700;opacity:0;pointer-events:none;transition:.25s;z-index:60;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--danger);color:#fff}
.conn{position:fixed;top:64px;left:50%;transform:translateX(-50%);background:var(--warn);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px;z-index:40}

/* ================= auth pages ================= */
.auth-body{display:flex;align-items:flex-start;justify-content:center;min-height:100vh;padding:48px 16px}
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);width:420px;max-width:100%;padding:28px}
.auth-card.wide{width:720px}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.auth-title{font-weight:800;font-size:18px;color:var(--brand-ink)}
.auth-sub{font-size:12px;color:var(--muted)}
.auth-h{font-size:14px;margin:22px 0 10px;padding-top:14px;border-top:1px solid var(--line)}
.f{display:block;margin-bottom:12px}
.f span{display:block;font-size:12px;font-weight:700;margin-bottom:5px}
.f input{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;outline:none}
.f input:focus{border-color:var(--brand)}
.code-input{font-size:22px!important;letter-spacing:.4em;text-align:center;font-weight:700}
.auth-link{text-align:center;font-size:12.5px;margin-top:14px;color:var(--muted)}
.linklike{border:none;background:none;color:var(--brand);padding:0;font-size:inherit;text-decoration:underline}
.auth-steps{padding-left:20px;font-size:13px}
.auth-steps li{margin-bottom:6px}
.req-table{width:100%;margin-bottom:12px}
.req-table td{padding:6px 8px}
.req-table .ok{color:var(--accent-ink);font-weight:800}
.req-table .ng{color:var(--danger);font-weight:800}
.auth-card .btn.block{margin-top:6px;padding:11px}

/* ================= responsive ================= */
@media (max-width:1180px){ .rightpanel{display:none} .searchbox{width:200px} }
@media (max-width:860px){
  .searchbox,.brandname,.crumb-sep,.theme-btn .tlabel,.user-btn .uname{display:none}
  .docwrap{padding:18px 16px}
  .grid2,.grid3,.grid4,.req-card .meta-grid{grid-template-columns:1fr 1fr}
  .topbar{padding:0 12px;gap:8px}
  #s-chat .chatlist{width:100%;border-right:none}
  #s-chat .thread{display:none}
  #s-chat.show-thread .chatlist{display:none}
  #s-chat.show-thread .thread{display:flex}
  .back-btn{display:flex}
  .th-actions .lbl-txt{display:none}
  .msgs{padding:12px 14px}
  .composer{padding:8px 10px 10px}
  .task-panel{grid-template-columns:1fr}
}
@media (max-width:520px){
  .rail{width:56px} .rail-btn{width:46px;font-size:9px}
  .grid2,.grid3,.grid4,.req-card .meta-grid{grid-template-columns:1fr}
  .comp-hint{display:none}
}