/* Layout: cabeçalho fixo com abas; cada aba é uma "mesa de trabalho" do workshop ABC sobre o plano Delta.
   Cores dos 8 cartões ABC vêm do kit impresso; laranja/azul-petróleo/terracota vêm da cadeia Delta. */
:root{
  --bg:#F2F4F7; --surface:#FFFFFF; --surface-2:#E8ECF1; --fg:#1C2230; --muted:#596274; --line:#D3D9E2;
  --accent:#B87A22; --teal:#3C6B74; --terra:#B4523A; --ok:#2F7D4F; --warn:#A86A12; --crit:#B23A3A;
  --aq:#4F8DB0; --co:#93822B; --di:#4E6DB3; --in:#B6596A; --pr:#7A62A8; --pd:#5A964A; --af:#B5801E; --as:#975C8B;
  --f-display:"Montserrat", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --f-body:"Source Sans 3", "Source Sans Pro", "Segoe UI", system-ui, sans-serif;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#11151C; --surface:#191F28; --surface-2:#212934; --fg:#E5E9F0; --muted:#9BA5B6; --line:#2D3643;
  --accent:#E3A84E; --teal:#72A6B0; --terra:#DD7C62; --ok:#6CC08C; --warn:#E3AD4A; --crit:#EE7B7B;
  --aq:#7DB6D6; --co:#CDB958; --di:#8AA3E0; --in:#E08B9A; --pr:#A891D6; --pd:#8CC57A; --af:#E3AD4A; --as:#CB8DBE;
  color-scheme:dark;}}
:root[data-theme="dark"]{
  --bg:#11151C; --surface:#191F28; --surface-2:#212934; --fg:#E5E9F0; --muted:#9BA5B6; --line:#2D3643;
  --accent:#E3A84E; --teal:#72A6B0; --terra:#DD7C62; --ok:#6CC08C; --warn:#E3AD4A; --crit:#EE7B7B;
  --aq:#7DB6D6; --co:#CDB958; --di:#8AA3E0; --in:#E08B9A; --pr:#A891D6; --pd:#8CC57A; --af:#E3AD4A; --as:#CB8DBE;
  color-scheme:dark;}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:15px;line-height:1.5}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
h1,h2,h3,h4{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.25}
h2{font-size:1.35rem;font-weight:700}
h3{font-size:1.02rem;font-weight:600}
h4{font-size:.9rem;font-weight:600}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--surface);border-bottom:1px solid var(--line)}
.bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;padding-block:12px 8px}
.brand{display:flex;align-items:baseline;gap:10px;min-width:0}
.brand h1{font-size:1.05rem;font-weight:700;letter-spacing:.01em}
.brand .delta{color:var(--accent)}
.brand small{color:var(--muted);font-size:.8rem}
.comp-switch{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-left:auto}
.comp-switch select{max-width:280px}
nav.tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
nav.tabs::-webkit-scrollbar{display:none}
nav.tabs a{flex:none;padding:8px 12px 10px;color:var(--muted);text-decoration:none;font-family:var(--f-display);font-weight:600;font-size:.82rem;border-bottom:2px solid transparent}
nav.tabs a[aria-current="page"]{color:var(--fg);border-color:var(--accent)}
nav.tabs a:hover{color:var(--fg)}

main{padding-block:22px 60px}
.view-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:10px;margin-bottom:18px}
.view-head p{color:var(--muted);max-width:68ch}
.eyebrow{font-family:var(--f-display);font-size:.7rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}

/* controls */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:6px 12px;cursor:pointer;font-weight:600;font-size:.85rem}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn.danger{color:var(--crit)}
.btn.sm{padding:3px 9px;font-size:.78rem}
.btn.ghost{border-color:transparent;background:transparent}
input[type=text],input[type=number],select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:6px 9px;min-width:0}
textarea{width:100%;resize:vertical;line-height:1.45}
label.f{display:grid;gap:4px;font-size:.82rem;color:var(--muted);font-weight:600}
label.f input,label.f textarea,label.f select{color:var(--fg);font-weight:400;font-size:.92rem}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.stack{display:grid;gap:12px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.muted{color:var(--muted)}
.small{font-size:.82rem}
.num{font-variant-numeric:tabular-nums}

/* type chips */
.chip{--c:var(--muted);display:inline-flex;align-items:center;gap:6px;padding:2px 9px 2px 7px;border-radius:999px;font-size:.76rem;font-weight:600;background:color-mix(in srgb,var(--c) 15%,var(--surface));color:var(--fg);white-space:nowrap;border:1px solid color-mix(in srgb,var(--c) 35%,transparent)}
.chip::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c);flex:none}
button.chip{cursor:pointer}
button.chip[aria-pressed="false"]{background:transparent;opacity:.7}
.chip.plain::before{display:none}
.t-aq{--c:var(--aq)}.t-co{--c:var(--co)}.t-di{--c:var(--di)}.t-in{--c:var(--in)}.t-pr{--c:var(--pr)}.t-pd{--c:var(--pd)}.t-af{--c:var(--af)}.t-as{--c:var(--as)}
.pill{display:inline-block;padding:1px 8px;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.02em}
.pill.ok{background:color-mix(in srgb,var(--ok) 16%,transparent);color:var(--ok)}
.pill.warn{background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn)}
.pill.crit{background:color-mix(in srgb,var(--crit) 16%,transparent);color:var(--crit)}

/* Delta chain */
.chain{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
@media (max-width:980px){.chain{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.chain{grid-template-columns:1fr}}
.link{border-radius:var(--r);padding:14px;background:var(--surface);border:1px solid var(--line);min-width:0;display:grid;gap:6px;align-content:start}
.link .eyebrow{display:flex;justify-content:space-between;gap:6px}
.link p{font-size:.86rem;display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}
.link.sub{border-top:4px solid var(--accent)}
.link.exp{border-top:4px solid var(--teal)}
.link.perf{border-top:4px solid var(--terra)}
.link.comp{border-top:4px solid var(--muted)}
.link.obj{border-top:4px solid var(--line)}
.empty-note{color:var(--warn);font-style:italic}

/* meters */
.meter{display:grid;gap:6px}
.meter .track{height:10px;border-radius:5px;background:var(--surface-2);overflow:hidden}
.meter .fill{height:100%;border-radius:5px;background:var(--teal)}
.meter .fill.over{background:var(--crit)}
.meter header{display:flex;justify-content:space-between;gap:8px;font-size:.86rem}
.meter b{font-family:var(--f-display)}

/* mix bars */
.mix{display:grid;gap:7px}
.mix-row{display:grid;grid-template-columns:150px 1fr 88px;gap:10px;align-items:center;font-size:.85rem}
@media (max-width:520px){.mix-row{grid-template-columns:110px 1fr 70px}}
.mix-row .track{height:14px;background:var(--surface-2);border-radius:4px;overflow:hidden}
.mix-row .fill{height:100%;background:var(--c)}
.mix-row .v{text-align:right;font-variant-numeric:tabular-nums;color:var(--muted)}
.stackbar{display:flex;height:16px;border-radius:4px;overflow:hidden;background:var(--surface-2)}
.stackbar span{display:block;height:100%;background:var(--c)}
.unit-mix{display:grid;grid-template-columns:44px 1fr 60px;gap:10px;align-items:center;font-size:.85rem}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(16,minmax(0,1fr));gap:3px;overflow-x:auto}
.tl-cell{display:grid;gap:4px;justify-items:center;font-size:.72rem;min-width:30px}
.tl-cell .u{width:100%;height:5px;border-radius:2px}
.tl-cell .dot{width:14px;height:14px;border-radius:50%;border:2px solid transparent}
.dot.f{border-color:var(--af)}
.dot.s{background:var(--terra);border-color:var(--terra)}
.u1{background:color-mix(in srgb,var(--teal) 30%,var(--surface-2))}
.u2{background:color-mix(in srgb,var(--teal) 55%,var(--surface-2))}
.u3{background:color-mix(in srgb,var(--teal) 80%,var(--surface-2))}
.u4{background:var(--teal)}
.checks{display:grid;gap:8px}
.check{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;font-size:.88rem}

/* storyboard */
.unit-band{display:grid;gap:12px;margin-bottom:26px}
.unit-band > header{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:8px}
.unit-band > header h3{font-size:1rem}
.weeks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:980px){.weeks{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.weeks{grid-template-columns:1fr}}
.week{display:grid;gap:9px;align-content:start;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px;cursor:pointer;min-width:0}
.week:hover{border-color:var(--muted)}
.week .wk{display:flex;justify-content:space-between;align-items:center;gap:6px}
.week .wn{font-family:var(--f-display);font-weight:700;font-size:.78rem;color:var(--muted);letter-spacing:.05em}
.week h4{font-size:.9rem;line-height:1.3}
.week .chips{display:flex;flex-wrap:wrap;gap:4px}
.week .hrs{font-size:.76rem;color:var(--muted)}
.ent{font-size:.76rem;font-weight:700;padding:5px 8px;border-radius:6px;line-height:1.3}
.ent.formativa{border:1px dashed var(--af);color:var(--fg)}
.ent.somativa{background:color-mix(in srgb,var(--terra) 16%,var(--surface));border:1px solid var(--terra)}
.legend{display:flex;flex-wrap:wrap;gap:6px}

/* modal */
.overlay{position:fixed;inset:0;z-index:20;background:color-mix(in srgb,#000 45%,transparent);display:flex;justify-content:center;align-items:flex-start;overflow-y:auto;padding:calc(24px + env(safe-area-inset-top,0px)) max(12px,env(safe-area-inset-right,0px)) 24px max(12px,env(safe-area-inset-left,0px))}
.dialog{background:var(--surface);border-radius:14px;width:min(920px,100%);border:1px solid var(--line);display:grid;gap:18px;padding:20px}
.dialog .dh{display:flex;justify-content:space-between;align-items:start;gap:12px}
.act-list{display:grid;gap:8px}
.act-row{display:grid;grid-template-columns:150px minmax(0,1.1fr) minmax(0,1.4fr) 112px 70px 32px;gap:6px;align-items:center;padding:8px;border-radius:8px;background:color-mix(in srgb,var(--c) 8%,var(--surface));border-left:4px solid var(--c)}
@media (max-width:820px){.act-row{grid-template-columns:1fr 1fr}.act-row .desc{grid-column:1/-1}}
.act-row select,.act-row input{width:100%}
.warnline{color:var(--warn);font-size:.8rem}

/* tables */
.tbl-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.86rem}
th,td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
th{font-family:var(--f-display);font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-weight:600}
td.c{text-align:center}
.cov{width:26px;height:26px;border-radius:6px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-weight:700}
.cov[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:var(--surface)}
.crit-card{display:grid;gap:10px;border:1px solid var(--line);border-radius:var(--r);padding:14px}
.levels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
@media (max-width:760px){.levels{grid-template-columns:1fr 1fr}}
.levels label{font-size:.74rem}

/* prose */
.prose{max-width:74ch;display:grid;gap:12px}
.prose p,.prose li{font-size:.98rem}
.prose ul,.prose ol{margin:0;padding-left:1.2em;display:grid;gap:6px}
.prose h3{margin-top:12px}
.cards8{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:12px}
.card8{border-radius:var(--r);border:1px solid color-mix(in srgb,var(--c) 45%,var(--line));background:color-mix(in srgb,var(--c) 9%,var(--surface));padding:14px;display:grid;gap:8px;align-content:start}
.card8 h4{display:flex;align-items:center;gap:8px}
.card8 h4::before{content:"";width:12px;height:12px;border-radius:3px;background:var(--c)}
.card8 details{font-size:.82rem}
.card8 summary{cursor:pointer;font-weight:600;color:var(--muted)}
.card8 ul{margin:6px 0 0;padding-left:1.1em}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:640px){.pair{grid-template-columns:1fr}}
pre.out{white-space:pre-wrap;background:var(--surface-2);border-radius:8px;padding:14px;font-size:.84rem;max-height:420px;overflow:auto;margin:0;font-family:var(--f-body)}
.fhead{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center}
.code{font-family:var(--f-display);font-size:.68rem;font-weight:700;letter-spacing:.05em;color:var(--teal);background:color-mix(in srgb,var(--teal) 12%,transparent);padding:2px 7px;border-radius:4px;white-space:nowrap}
.hint{font-size:.84rem;color:var(--muted);max-width:90ch}
.obj-row{display:grid;grid-template-columns:20px 130px 190px minmax(0,1fr) 32px;gap:6px;align-items:start}
@media (max-width:820px){.obj-row{grid-template-columns:20px 1fr 1fr 32px}.obj-row textarea{grid-column:2/4}}
.top-row{display:grid;grid-template-columns:44px minmax(0,1fr) 32px 32px;gap:4px 6px;align-items:center}
.top-row.sub{margin-left:22px}
.top-row .objpick{grid-column:2/-1;gap:3px}
.mini{width:24px;height:22px;border-radius:5px;border:1px solid var(--line);background:transparent;font-size:.72rem;font-weight:700;cursor:pointer;color:var(--muted)}
.mini[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:var(--surface)}
.unit-ed{border:1px solid var(--line);border-radius:var(--r);padding:12px}
.bib-row{display:grid;grid-template-columns:44px minmax(0,1fr) auto 32px;gap:6px;align-items:center}
.bib-row .pill{grid-column:3}
.fin-list{display:grid;gap:6px}
.fin-row{display:grid;grid-template-columns:62px minmax(0,1fr) auto;gap:10px;align-items:start;padding:8px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.field-card pre.out{max-height:260px}
.prof-pick{position:relative;max-width:460px}
.prof-pick input{width:100%}
.prof-res{position:absolute;z-index:6;top:calc(100% + 4px);left:0;right:0;background:var(--surface);border:1px solid var(--line);border-radius:8px;display:grid;padding:4px;box-shadow:0 8px 24px color-mix(in srgb,#000 18%,transparent)}
.prof-hit{text-align:left;border:0;background:transparent;padding:7px 9px;border-radius:6px;cursor:pointer;font-size:.88rem}
.prof-hit:hover,.prof-hit:focus-visible{background:var(--surface-2)}
.chip .x{border:0;background:transparent;cursor:pointer;color:var(--muted);padding:0 0 0 4px;font-size:.75rem}
.ro-banner{background:color-mix(in srgb,var(--warn) 14%,var(--surface));border:1px solid color-mix(in srgb,var(--warn) 45%,transparent);color:var(--fg);border-radius:8px;padding:10px 14px;margin-bottom:14px;font-size:.9rem}
.pill.info{background:color-mix(in srgb,var(--teal) 16%,transparent);color:var(--teal)}
.pill.idle{background:var(--surface-2);color:var(--muted)}
#syncStatus{align-self:center;white-space:nowrap}
#syncStatus:empty{display:none}
.toast{position:fixed;bottom:calc(18px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:8px 16px;border-radius:999px;font-weight:600;font-size:.85rem;z-index:30}
@media (prefers-reduced-motion:no-preference){.week,.btn{transition:border-color .15s}}