/* BOLABO AI Workbench demo — core styles */
:root{
  color-scheme:light;
  --bg:#f4f6f9; --surface:#fcfcfb; --surface-2:#eef1f5; --surface-3:#e6eaf0;
  --ink:#131820; --ink-2:#4a4f58; --muted:#6a6f78;
  --line:#e1e4ea; --axis:#c3c7cf; --grid:#e9ebf0;
  --brand:#1c5cab; --brand-2:#256abf; --on-brand:#ffffff; --brand-soft:#e8f0fb; --brand-line:#c9dcf5;
  --s1:#2a78d6; --s2:#eb6834; --s3:#1baf7a;
  --seq1:#b7d3f6; --seq2:#86b6ef; --seq3:#5598e7; --seq4:#2a78d6; --seq5:#1c5cab; --seq6:#104281;
  --good:#0ca30c; --good-ink:#006300; --warn:#fab219; --warn-ink:#7a5200; --serious:#ec835a; --crit:#d03b3b; --crit-ink:#a82525;
  --good-bg:#e6f5e6; --warn-bg:#fff4d9; --crit-bg:#fbe8e8; --info-bg:#e8f0fb;
  --shadow:0 1px 2px rgba(19,24,32,.06),0 8px 24px rgba(19,24,32,.06);
  --radius:14px; --radius-s:9px;
  --font:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,-apple-system,"Segoe UI",sans-serif;
  --hdr:64px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0d0f12; --surface:#1a1a19; --surface-2:#232426; --surface-3:#2c2e31;
    --ink:#f4f5f7; --ink-2:#c3c6cc; --muted:#a3a7ae;
    --line:#2c2c2a; --axis:#44464a; --grid:#2a2b2d;
    --brand:#3987e5; --brand-2:#5598e7; --on-brand:#0b0d10; --brand-soft:#15263c; --brand-line:#25406a;
    --s1:#3987e5; --s2:#d95926; --s3:#199e70;
    --seq1:#184f95; --seq2:#1c5cab; --seq3:#2a78d6; --seq4:#3987e5; --seq5:#6da7ec; --seq6:#9ec5f4;
    --good-ink:#0ca30c; --warn-ink:#fab219; --crit-ink:#ee7a7a;
    --good-bg:#122614; --warn-bg:#2b2410; --crit-bg:#2e1616; --info-bg:#15263c;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0d0f12; --surface:#1a1a19; --surface-2:#232426; --surface-3:#2c2e31;
  --ink:#f4f5f7; --ink-2:#c3c6cc; --muted:#a3a7ae;
  --line:#2c2c2a; --axis:#44464a; --grid:#2a2b2d;
  --brand:#3987e5; --brand-2:#5598e7; --on-brand:#0b0d10; --brand-soft:#15263c; --brand-line:#25406a;
  --s1:#3987e5; --s2:#d95926; --s3:#199e70;
  --seq1:#184f95; --seq2:#1c5cab; --seq3:#2a78d6; --seq4:#3987e5; --seq5:#6da7ec; --seq6:#9ec5f4;
  --good-ink:#0ca30c; --warn-ink:#fab219; --crit-ink:#ee7a7a;
  --good-bg:#122614; --warn-bg:#2b2410; --crit-bg:#2e1616; --info-bg:#15263c;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased;word-break:auto-phrase}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.4;margin:0;letter-spacing:.01em;text-wrap:balance}
p{margin:0 0 1em}
button{font-family:inherit;font-size:inherit;color:inherit}
.ic{flex:none;vertical-align:-3px}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.narrow{width:min(860px,100% - 32px);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:18px;height:var(--hdr)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;letter-spacing:.04em;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand small{display:block;font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.08em;line-height:1.1;margin-top:1px}
.brand .b1{font-size:17px;line-height:1.1}
.logo{width:34px;height:34px;flex:none}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav a{padding:8px 11px;border-radius:9px;color:var(--ink-2);font-size:13.5px;font-weight:600;display:flex;align-items:center;gap:6px;white-space:nowrap}
.nav a:hover{background:var(--surface-2);text-decoration:none;color:var(--ink)}
.nav a.on{background:var(--brand-soft);color:var(--brand)}
.iconbtn{border:1px solid var(--line);background:var(--surface);border-radius:9px;width:36px;height:36px;display:grid;place-items:center;cursor:pointer;color:var(--ink-2)}
.iconbtn:hover{background:var(--surface-2)}
.burger{display:none}
@media (max-width:1060px){
  .nav{position:fixed;inset:var(--hdr) 0 auto 0;background:var(--surface);flex-direction:column;align-items:stretch;padding:10px 16px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none;margin:0}
  .nav.open{display:flex}
  .nav a{padding:12px}
  .burger{display:grid;margin-left:auto}
  .hdr .wrap{gap:10px}
  .themebtn{order:3}
}
.sample-bar{background:var(--brand);color:var(--on-brand);font-size:12.5px;text-align:center;padding:7px 12px;font-weight:600;letter-spacing:.02em}
.sample-bar span{opacity:.85;font-weight:500}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:11px;border:1px solid var(--brand);background:var(--brand);color:var(--on-brand);font-weight:700;cursor:pointer;font-size:14.5px;line-height:1.3;transition:.15s;text-decoration:none}
.btn:hover{background:var(--brand-2);text-decoration:none;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--brand);border-color:var(--brand-line)}
.btn.ghost:hover{background:var(--brand-soft)}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:9px}
.btn.danger{background:transparent;color:var(--crit-ink);border-color:color-mix(in srgb,var(--crit) 40%,transparent)}
.btn.danger:hover{background:var(--crit-bg)}
.btn.ok{background:var(--good-ink);border-color:var(--good-ink);color:#fff}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.btn.light{background:#fff;color:#0f3f7a;border-color:#fff}
.btn.light:hover{background:#eef4fc}
.btn.outline-w{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn.outline-w:hover{background:rgba(255,255,255,.12)}

/* hero */
.hero{position:relative;color:#fff;overflow:hidden;background:#0b1a2e}
.hero>img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,22,42,.94) 0%,rgba(8,22,42,.78) 45%,rgba(8,22,42,.25) 100%)}
.hero .wrap{position:relative;z-index:2;padding:72px 0 76px}
.hero.sm .wrap{padding:44px 0 46px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.1em;color:#9ec5f4;text-transform:uppercase;margin-bottom:14px}
.hero h1{font-size:clamp(28px,4.4vw,46px);font-weight:800;line-height:1.35;max-width:22em}
.hero.sm h1{font-size:clamp(24px,3.2vw,34px)}
.hero p.lead{font-size:clamp(15px,1.6vw,17.5px);max-width:38em;color:#dbe6f5;margin:18px 0 26px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}
.chip-w{border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);padding:5px 12px;border-radius:99px;font-size:12.5px;font-weight:600;color:#e8f0fb;display:inline-flex;align-items:center;gap:6px}

/* sections */
section.sec{padding:64px 0}
section.sec.alt{background:var(--surface);border-block:1px solid var(--line)}
.sec-h{margin-bottom:30px;max-width:46em}
.sec-h .k{font-size:12.5px;font-weight:800;letter-spacing:.12em;color:var(--brand);text-transform:uppercase;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.sec-h h2{font-size:clamp(22px,2.8vw,30px);font-weight:800}
.sec-h p{color:var(--ink-2);margin-top:10px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card.pad{padding:22px}
.card h3{font-size:16.5px;font-weight:800}
.card .hd{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line)}
.card .hd h3{font-size:15.5px}
.card .hd .sp{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.card .bd{padding:20px}
.muted{color:var(--muted)}.small{font-size:13px}.xs{font-size:12px}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:2px 9px;border-radius:99px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink-2);line-height:1.6;white-space:nowrap}
.tag.good{background:var(--good-bg);color:var(--good-ink);border-color:transparent}
.tag.warn{background:var(--warn-bg);color:var(--warn-ink);border-color:transparent}
.tag.crit{background:var(--crit-bg);color:var(--crit-ink);border-color:transparent}
.tag.info{background:var(--info-bg);color:var(--brand);border-color:transparent}
.tag.brand{background:var(--brand);color:var(--on-brand);border-color:transparent}

/* module cards (home) */
.mod{overflow:hidden;display:flex;flex-direction:column;transition:.2s;color:inherit}
.mod:hover{transform:translateY(-3px);text-decoration:none;box-shadow:0 14px 34px rgba(19,24,32,.14)}
.mod .ph{aspect-ratio:16/9;position:relative;overflow:hidden}
.mod .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.mod:hover .ph img{transform:scale(1.04)}
.mod .num{position:absolute;left:14px;top:14px;background:var(--brand);color:var(--on-brand);font-weight:800;border-radius:9px;padding:3px 11px;font-size:13px}
.mod .tx{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.mod h3{font-size:18px}
.mod ul{margin:0;padding:0;list-style:none;display:grid;gap:5px;font-size:13.5px;color:var(--ink-2)}
.mod ul li{display:flex;gap:8px;align-items:flex-start}
.mod ul li .ic{color:var(--brand);margin-top:3px}
.mod .go{margin-top:auto;font-weight:700;color:var(--brand);display:flex;align-items:center;gap:6px;padding-top:6px}

/* flow steps */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:st}
.flow .st{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;position:relative}
.flow .st .ico{width:40px;height:40px;border-radius:11px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin-bottom:10px}
.flow .st h4{font-size:15px;font-weight:800}
.flow .st p{font-size:13px;color:var(--ink-2);margin:6px 0 0;line-height:1.65}
.flow .st.human{border-color:var(--s2);box-shadow:0 0 0 3px color-mix(in srgb,var(--s2) 16%,transparent)}
.flow .st.human .ico{background:color-mix(in srgb,var(--s2) 16%,var(--surface));color:var(--s2)}
.flow .st::after{content:"";position:absolute;right:-11px;top:50%;width:8px;height:8px;border-top:2px solid var(--axis);border-right:2px solid var(--axis);transform:translateY(-50%) rotate(45deg)}
.flow .st:last-child::after{display:none}
@media (max-width:900px){.flow{grid-template-columns:1fr 1fr}.flow .st::after{display:none}}
@media (max-width:560px){.flow{grid-template-columns:1fr}}

/* tabs */
.tabs{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--line);margin-bottom:22px;scrollbar-width:thin}
.tabs button{border:0;background:transparent;padding:12px 16px;font-weight:700;color:var(--ink-2);cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap;display:flex;align-items:center;gap:7px;font-size:14px}
.tabs button:hover{color:var(--ink)}
.tabs button.on{color:var(--brand);border-bottom-color:var(--brand)}
.pane{display:none}.pane.on{display:block;animation:fade .25s}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* kpi */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:20px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.kpi .l{font-size:12.5px;color:var(--muted);font-weight:600;display:flex;gap:6px;align-items:center}
.kpi .v{font-size:28px;font-weight:800;line-height:1.25;margin-top:4px;letter-spacing:.01em}
.kpi .v small{font-size:14px;font-weight:700;color:var(--ink-2);margin-left:2px}
.kpi .d{font-size:12.5px;margin-top:4px;display:flex;gap:5px;align-items:center;color:var(--ink-2)}
.d.up{color:var(--good-ink)}.d.down{color:var(--crit-ink)}

/* tables */
.tbl-wrap{overflow-x:auto}
table.t{width:100%;border-collapse:collapse;font-size:13.5px}
table.t th{position:sticky;top:0;background:var(--surface-2);text-align:left;font-weight:700;font-size:12px;color:var(--ink-2);padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;letter-spacing:.02em}
table.t th.sortable{cursor:pointer;user-select:none}
table.t th.sortable:hover{color:var(--brand)}
table.t td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.t tr:last-child td{border-bottom:0}
table.t tbody tr:hover td{background:color-mix(in srgb,var(--brand-soft) 55%,transparent)}
table.t td.num,table.t th.num{text-align:right;font-variant-numeric:tabular-nums}

/* form bits */
label.f{display:block;font-size:12.5px;font-weight:700;color:var(--ink-2);margin-bottom:6px}
input[type=text],input[type=number],select,textarea{width:100%;background:var(--surface);color:var(--ink);border:1px solid var(--axis);border-radius:9px;padding:9px 12px;font:inherit;font-size:14px}
input:focus,select:focus,textarea:focus,button:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 40%,transparent);outline-offset:1px;border-color:var(--brand)}
textarea{resize:vertical;line-height:1.7}
input[type=range]{width:100%;accent-color:var(--brand)}
input[type=checkbox],input[type=radio]{accent-color:var(--brand);width:16px;height:16px;cursor:pointer}
.seg{display:inline-flex;background:var(--surface-2);border-radius:10px;padding:3px;gap:2px;flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:6px 13px;border-radius:8px;font-weight:700;font-size:13px;cursor:pointer;color:var(--ink-2)}
.seg button.on{background:var(--surface);color:var(--brand);box-shadow:0 1px 3px rgba(0,0,0,.14)}
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:13.5px;font-weight:600}
.switch input{appearance:none;width:38px;height:22px;border-radius:99px;background:var(--axis);position:relative;cursor:pointer;transition:.2s;flex:none}
.switch input::after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s}
.switch input:checked{background:var(--brand)}
.switch input:checked::after{left:19px}

/* progress / meter */
.bar{height:9px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;background:var(--s1)}

/* details */
details.faq{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
details.faq summary{cursor:pointer;padding:15px 18px;font-weight:700;list-style:none;display:flex;gap:10px;align-items:center}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";margin-left:auto;font-size:20px;color:var(--brand);font-weight:400;line-height:1}
details.faq[open] summary::after{content:"−"}
details.faq .a{padding:0 18px 16px;color:var(--ink-2);font-size:14px}

/* modal + toast + tooltip */
.modal-bg{position:fixed;inset:0;background:rgba(6,12,22,.55);display:none;place-items:center;z-index:90;padding:16px}
.modal-bg.on{display:grid;animation:fade .2s}
.modal{background:var(--surface);border-radius:16px;max-width:560px;width:100%;box-shadow:0 30px 80px rgba(0,0,0,.4);max-height:90vh;overflow:auto}
.modal .mh{padding:18px 22px;border-bottom:1px solid var(--line);font-weight:800;font-size:17px;display:flex;gap:10px;align-items:center}
.modal .mb{padding:20px 22px}
.modal .mf{padding:14px 22px 20px;display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:#10151d;color:#fff;padding:12px 18px;border-radius:12px;font-weight:600;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:120;display:flex;gap:9px;align-items:center;max-width:calc(100% - 32px)}
.toast.on{opacity:1;transform:translate(-50%,0)}
.tip{position:fixed;z-index:100;pointer-events:none;background:#10151d;color:#f4f5f7;border-radius:9px;padding:8px 11px;font-size:12.5px;line-height:1.5;box-shadow:0 8px 24px rgba(0,0,0,.35);opacity:0;transition:opacity .08s;max-width:260px}
.tip.on{opacity:1}
.tip b{display:block;margin-bottom:2px}
.tip .r{display:flex;align-items:center;gap:7px;justify-content:space-between}
.tip .sw{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:6px}

/* charts */
.chart{width:100%;position:relative}
.chart svg{display:block;width:100%;height:auto;overflow:visible}
.chart text{font-family:var(--font);fill:var(--ink-2);font-size:11.5px}
.chart .grid line{stroke:var(--grid);stroke-width:1}
.chart .axis line,.chart .axis path{stroke:var(--axis)}
.chart .lbl{fill:var(--ink);font-weight:700}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-2);margin:0 0 10px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:11px;height:11px;border-radius:3px;display:inline-block}
.legend i.ln{height:3px;width:18px;border-radius:2px}
.viewtoggle{font-size:12.5px;color:var(--brand);background:none;border:0;cursor:pointer;font-weight:700;padding:4px 0;display:inline-flex;gap:6px;align-items:center}

/* footer */
.ftr{background:#0e1a2c;color:#c9d6e8;padding:48px 0 36px;margin-top:0;font-size:13.5px}
.ftr a{color:#9ec5f4}
.ftr .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.ftr h4{color:#fff;font-size:14px;margin-bottom:10px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.ftr .note{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:18px;font-size:12.5px;color:#93a4bd;line-height:1.7}
@media (max-width:720px){.ftr .cols{grid-template-columns:1fr}}

.notice{display:flex;gap:12px;background:var(--info-bg);border:1px solid var(--brand-line);border-radius:12px;padding:13px 16px;font-size:13.5px;color:var(--ink);align-items:flex-start}
.notice .ic{color:var(--brand);margin-top:3px}
.notice.warn{background:var(--warn-bg);border-color:color-mix(in srgb,var(--warn) 50%,transparent)}
.notice.warn .ic{color:var(--warn-ink)}
.notice.good{background:var(--good-bg);border-color:color-mix(in srgb,var(--good) 40%,transparent)}
.notice.good .ic{color:var(--good-ink)}
.kbd{font-family:ui-monospace,Menlo,Consolas,monospace;background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:12.5px}
@media print{
  .hdr,.sample-bar,.ftr,.noprint{display:none!important}
  body{background:#fff}
}