:root{
  --bg:#F8F7F3; --panel:#FFFFFF; --sage:#F2F5F1; --ink:#1A2421; --muted:#55605A; --line:#D9DDD6;
  --accent:#1F4D3A; --accent-ink:#FFFFFF; --mint:#C8F8A9;
  --good:#1F6B3A; --good-bg:#E3F4E8; --warn:#7A4E00; --warn-bg:#FFF1CC; --crit:#A32B1C; --crit-bg:#FCE9E6;
  --serif:"DM Serif Display",Georgia,serif; --sans:"DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:16px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:19px/1.55 var(--sans)}
h1,h2{margin:0;font-weight:400;font-family:var(--serif);line-height:1.15}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.wrap{max-width:680px;margin:0 auto;padding:0 20px}
main{padding-bottom:48px;outline:none}

.top{background:var(--panel);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font:400 22px var(--serif);display:flex;align-items:center;gap:10px;text-decoration:none}
.brand i{width:28px;height:28px;border-radius:8px;background:var(--accent);display:inline-block}
.who{font-size:16px;color:var(--muted)}
.who button{background:none;border:none;color:var(--accent);text-decoration:underline;font-weight:700;padding:8px 0 8px 12px}

h1{font-size:36px;margin:24px 0 8px}
.sub{color:var(--muted);margin-bottom:16px}
h2.sec{font:700 15px var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:36px 0 12px}
.back{display:inline-block;margin-top:20px;color:var(--muted);text-decoration:none;font-weight:500;padding:8px 0}
.back:hover{color:var(--ink)}
.step{font-size:15px;color:var(--muted);margin-top:4px}
.progress{height:8px;border-radius:99px;background:var(--line);overflow:hidden;margin-top:8px}
.progress span{display:block;height:100%;background:var(--accent)}

.btn{border:2px solid var(--line);background:var(--panel);padding:14px 24px;border-radius:99px;font-weight:700;min-height:56px;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;color:var(--ink)}
.btn:hover{background:var(--sage)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.primary:hover{filter:brightness(1.12)}
.btn.block{display:flex;width:100%}
.btn.danger{color:var(--crit)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}

.choices{display:grid;gap:12px;margin:16px 0}
.choice{width:100%;text-align:left;padding:18px 20px;border-radius:var(--r);border:2px solid var(--line);background:var(--panel);min-height:64px;font-weight:700;display:flex;gap:14px;align-items:center}
.choice small{display:block;font-weight:400;color:var(--muted);font-size:16px}
.choice:hover{background:var(--sage)}
.choice[aria-pressed="true"]{border-color:var(--accent);background:var(--good-bg)}
.choice .em{flex:0 0 44px;height:44px;border-radius:12px;background:var(--sage);display:grid;place-items:center;font-size:22px;color:var(--accent)}

label.f{display:block;font-weight:700;margin:18px 0 6px}
.input{width:100%;padding:14px 16px;border:2px solid var(--line);border-radius:12px;background:var(--panel);min-height:56px}
.input:focus{border-color:var(--accent);outline:none}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hint{font-size:16px;color:var(--muted);margin-top:6px}
.owner{display:grid;grid-template-columns:1fr 110px auto;gap:10px;margin-top:10px;align-items:center}

.list{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.item{display:flex;align-items:center;gap:14px;padding:18px 20px;text-decoration:none;border-top:1px solid var(--line);color:var(--ink);min-height:68px}
.item:first-child{border-top:0}
a.item:hover{background:var(--sage)}
.item .txt{flex:1;min-width:0}
.item b{display:block}
.item small{display:block;color:var(--muted);font-size:16px}
.item .go{color:var(--muted);font-size:24px}
.ico{flex:0 0 40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;background:var(--warn-bg);color:var(--warn)}
.ico.crit{background:var(--crit-bg);color:var(--crit)}

.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:99px;font-size:15px;font-weight:700;white-space:nowrap}
.pill.good{background:var(--good-bg);color:var(--good)} .pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.crit{background:var(--crit-bg);color:var(--crit)} .pill.idle{background:var(--sage);color:var(--muted)}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-top:14px}
.panel h3{font:700 19px var(--sans);margin:0 0 6px}
.panel p+p{margin-top:10px}
.panel ol{margin:10px 0 0;padding-left:22px;display:grid;gap:8px}
.banner{padding:18px 20px;border-radius:var(--r);font-weight:700;background:var(--good-bg);color:var(--good)}
.banner.warn{background:var(--warn-bg);color:var(--warn)} .banner.crit{background:var(--crit-bg);color:var(--crit)}
.muted{color:var(--muted)}
.note{font-size:15px;color:var(--muted);margin-top:10px}
.empty{text-align:center;padding:36px 20px}
.empty h1{margin-top:0}

.chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px}
.chip{border:2px solid var(--line);background:var(--panel);border-radius:99px;padding:8px 16px;font-weight:700;font-size:16px}
.chip[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}

.paper{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-top:14px}
.paper h3{font:700 19px var(--sans);margin:0 0 4px;display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.paper .d{color:var(--muted);font-size:16px}
.files{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:8px}
.files li{display:flex;gap:10px;align-items:center;background:var(--sage);border-radius:10px;padding:8px 12px;font-size:16px}
.files li span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.files button{background:none;border:none;color:var(--accent);font-weight:700;padding:8px;text-decoration:underline}
.up{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.up .btn{min-height:50px;padding:10px 18px;font-size:17px;cursor:pointer}
.up input[type=file]{display:none}

dialog{border:none;border-radius:var(--r);padding:26px;max-width:460px;width:calc(100% - 32px);background:var(--panel);color:var(--ink)}
dialog::backdrop{background:rgba(0,0,0,.45)}
dialog h2{font-size:28px;margin-bottom:8px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:99px;font-size:16px;z-index:20;max-width:calc(100% - 32px);text-align:center}
.toast[hidden]{display:none}
footer{color:var(--muted);font-size:14px;text-align:center;padding:24px 20px}
@media (max-width:520px){h1{font-size:30px}.owner{grid-template-columns:1fr 90px}.owner .btn{grid-column:1/-1}.row2{grid-template-columns:1fr}}

.err{margin-top:18px;padding:14px 18px;border-radius:12px;background:var(--crit-bg);color:var(--crit);font-weight:700}

.wrap.wide{max-width:1240px}
.top-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.btn.big{min-height:60px;font-size:20px;padding:14px 28px}
.grid{max-height:calc(15 * 62px + 56px);overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);margin-top:8px}
.grid table{border-collapse:separate;border-spacing:0;font-size:15px;width:100%}
.grid th{position:sticky;top:0;z-index:2;background:var(--sage);padding:0;border-bottom:2px solid var(--line);white-space:nowrap}
.grid th button{width:100%;text-align:left;background:none;border:none;font:700 14px var(--sans);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding:16px 10px;min-height:56px}
.grid td{padding:0 10px;height:62px;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:middle}
.grid td small{display:block;color:var(--muted);font-size:14px;line-height:1.2}
.grid td.num{text-align:right}
.grid tbody tr{cursor:pointer}
.grid tbody tr:hover td{background:var(--sage)}
.grid tbody tr.sel td{background:var(--good-bg)}
.grid th:first-child,.grid td:first-child{position:sticky;left:0;z-index:1;background:var(--panel);border-right:1px solid var(--line)}
.grid th:first-child{z-index:3;background:var(--sage)}
.grid tr.sel td:first-child{background:var(--good-bg)}
.pane{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px;margin-top:20px}
.pane h2{font-size:28px}
.pane .two{display:grid;grid-template-columns:3fr 2fr;gap:28px}
.pane h3.sec{margin-top:8px}
.files select.input{width:auto;min-height:44px;padding:6px 10px;font-size:16px}
@media (max-width:820px){.pane .two{grid-template-columns:1fr}}

.row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}

/* Dashboard: denser and quieter than the step-by-step screens */
main.wide{font-size:15px;line-height:1.5}
main.wide h1{font-size:26px;margin:22px 0 2px}
main.wide .sub{font-size:14.5px;margin-bottom:12px}
main.wide .btn{min-height:38px;padding:6px 16px;font-size:14px;border-width:1px}
main.wide .btn.big{min-height:42px;font-size:14.5px;padding:8px 20px}
main.wide .pill{font-size:12px;padding:2px 9px}
main.wide .grid{max-height:calc(15 * 44px + 42px);border-radius:12px;box-shadow:0 1px 2px rgba(20,30,25,.06)}
main.wide .grid table{font-size:13.5px}
main.wide .grid th button{font-size:11px;padding:12px 10px;min-height:42px;letter-spacing:.05em}
main.wide .grid td{height:44px;padding:0 10px}
main.wide .grid td small{font-size:11.5px}
main.wide .grid tbody tr.sel td:first-child{box-shadow:inset 3px 0 0 var(--accent)}
main.wide .pane{padding:20px 22px;border-radius:12px;box-shadow:0 1px 2px rgba(20,30,25,.06)}
main.wide .pane h2{font-size:21px}
main.wide h3.sec{font-size:11.5px;margin:6px 0 8px}
main.wide .list{border-radius:10px}
main.wide .item{padding:11px 14px;min-height:0;gap:12px}
main.wide .item b{font-size:14.5px}
main.wide .item small{font-size:13px;line-height:1.4}
main.wide .panel{padding:14px 16px;border-radius:10px}
main.wide .note{font-size:12px;margin-top:8px}
main.wide .pane .two{gap:22px}
main.wide .empty h1{font-size:28px}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-top:6px}
.stat{text-align:left;background:var(--sage);border:1px solid var(--line);border-radius:10px;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.stat b{font:400 30px/1.1 var(--serif);color:var(--accent)}
.stat span{font-size:13px;color:var(--muted)}
.stat:hover{background:var(--good-bg)}
.stat[aria-pressed="true"]{border-color:var(--accent);background:var(--good-bg)}
.chip{border:1px solid var(--line);background:var(--panel);border-radius:99px;padding:3px 12px;font-weight:700;font-size:12.5px;margin-left:6px}

/* ---------- welcome page ---------- */
.hero{background:var(--accent);color:var(--accent-ink);border-radius:var(--r);padding:32px 24px;margin-top:20px}
.hero h1{margin:6px 0 12px;font-size:40px}
.hero .eyebrow{font:700 14px var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--mint)}
.hero .lead{color:#E7F0EA;margin-bottom:20px}
.hero .btn{background:#fff;color:var(--accent)}
.hero .btn.primary{background:var(--mint);color:var(--accent)}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ticks li{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px 14px 48px;position:relative}
.ticks li::before{content:"";position:absolute;left:16px;top:17px;width:20px;height:20px;border:2px solid var(--accent);border-radius:6px}
.callout{font:400 24px var(--serif);color:var(--accent);margin-top:16px}
.cards{display:grid;gap:12px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.card h3{font:700 18px var(--sans);margin:0 0 6px}
.card.soft{background:var(--sage);border-style:dashed}
@media (min-width:640px){.cards{grid-template-columns:1fr 1fr}.hero{padding:44px 40px}.hero h1{font-size:48px}}

.ico{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:-6px;flex:none}
.choice .em .ico{width:28px;height:28px;vertical-align:0}
h1.hasico{display:flex;align-items:center;gap:12px}
h1.hasico .ico{width:36px;height:36px;color:var(--accent)}

/* ---------- landing motion ---------- */
.landing .hero{position:relative;overflow:hidden;padding:48px 24px 36px;background:radial-gradient(120% 90% at 85% 0%,#2f6e55 0%,var(--accent) 55%,#173a2b 100%);background-size:140% 140%;animation:drift 14s ease-in-out infinite alternate}
.landing .hero h1{font-size:clamp(40px,9vw,64px);letter-spacing:-.01em;line-height:1.05}
.landing .hero>*{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
.landing .hero>:nth-child(2){animation-delay:.08s}.landing .hero>:nth-child(3){animation-delay:.16s}
.landing .hero>:nth-child(4){animation-delay:.28s}.landing .hero>:nth-child(5){animation-delay:.4s}
.landing h2.sec{font:400 clamp(26px,5vw,34px) var(--serif);letter-spacing:0;text-transform:none;color:var(--ink);margin:72px 0 16px}
.landing .card{transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.landing .card:hover{transform:translateY(-4px);box-shadow:0 14px 30px -18px rgba(31,77,58,.45)}
.distance{display:flex;align-items:center;gap:0;margin:8px 0 28px}
.node{flex:none;width:92px;height:92px;border-radius:50%;display:grid;place-content:center;text-align:center;font-size:13px;line-height:1.2;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3)}
.node b{font:400 18px var(--serif)}.node.prop{border-radius:18px;background:#C8602F;border-color:transparent}
.wire{flex:1;height:2px;background:repeating-linear-gradient(90deg,var(--mint) 0 10px,transparent 10px 20px);background-size:20px 2px;animation:march 1.2s linear infinite;opacity:.9}
.reveal{opacity:0;transform:translateY(32px);transition:opacity .9s cubic-bezier(.2,.7,.2,1) var(--d,0ms),transform .9s cubic-bezier(.2,.7,.2,1) var(--d,0ms)}
.reveal.in{opacity:1;transform:none}
.callout{font-size:clamp(26px,5vw,34px)}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes drift{from{background-position:0% 0%}to{background-position:100% 100%}}
@keyframes march{to{background-position:20px 0}}
@media (prefers-reduced-motion:reduce){.landing .hero,.landing .hero>*,.wire{animation:none}.reveal{opacity:1;transform:none;transition:none}}

.wrap.mid{max-width:920px}
@media (min-width:900px){.mid .landing .hero{padding:72px 56px 52px}.mid .landing .distance{max-width:520px}}