:root{
  --ground:#F1F3F5; --surface:#FFFFFF; --surface-2:#E8EBEE; --surface-3:#DFE3E7;
  --ink:#14171B; --ink-2:#4E565F; --ink-3:#79818A;
  --line:#DBDFE4; --line-2:#C3CAD1;
  --accent:#C4512A; --accent-ink:#FFFFFF; --accent-soft:#F8E9E2;
  --blue:#2F5D8C; --blue-soft:#E3EBF3;
  --amber:#8B6310; --amber-soft:#F5ECD8;
  --green:#28654B; --green-soft:#E0EEE7;
  --grey-soft:#E6E9EC;
  --shadow:0 1px 2px rgba(20,23,27,.06);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ground:#101316; --surface:#191D21; --surface-2:#20262B; --surface-3:#282F35;
    --ink:#E6E9EC; --ink-2:#A0A9B2; --ink-3:#79828B;
    --line:#282E34; --line-2:#3A434B;
    --accent:#EC7A4E; --accent-ink:#1A0E08; --accent-soft:#2E1D15;
    --blue:#7BA6D4; --blue-soft:#17222E;
    --amber:#D3A344; --amber-soft:#261F0E;
    --green:#68B994; --green-soft:#12241C;
    --grey-soft:#232A30;
    --shadow:0 1px 2px rgba(0,0,0,.3);
  }
}
:root[data-theme="dark"]{
  --ground:#101316; --surface:#191D21; --surface-2:#20262B; --surface-3:#282F35;
  --ink:#E6E9EC; --ink-2:#A0A9B2; --ink-3:#79828B;
  --line:#282E34; --line-2:#3A434B;
  --accent:#EC7A4E; --accent-ink:#1A0E08; --accent-soft:#2E1D15;
  --blue:#7BA6D4; --blue-soft:#17222E;
  --amber:#D3A344; --amber-soft:#261F0E;
  --green:#68B994; --green-soft:#12241C;
  --grey-soft:#232A30;
  --shadow:0 1px 2px rgba(0,0,0,.3);
}

*{box-sizing:border-box}
body{
  margin:0;background:var(--ground);color:var(--ink);
  font-family:Archivo,"Helvetica Neue",Arial,sans-serif;
  font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;
  padding-bottom:40px;
}
.mono,.amt,.ref,.when,input.amt{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-variant-numeric:tabular-nums}
button{font-family:inherit;font-size:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---- barra superior ---- */
.top{
  position:sticky;top:0;z-index:30;background:var(--surface);
  border-bottom:1px solid var(--line);
}
.top-in{max-width:860px;margin:0 auto;padding:12px 16px 0}
.brandrow{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.brand{font-size:16px;font-weight:700;letter-spacing:-.01em}
.brand span{color:var(--accent)}
.conn{font-family:"IBM Plex Mono",monospace;font-size:10.5px;color:var(--ink-3);letter-spacing:.03em}
.conn.bad{color:var(--amber)}
.tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{
  background:none;border:0;padding:9px 13px 11px;color:var(--ink-3);
  font-size:13.5px;font-weight:500;white-space:nowrap;
  border-bottom:2px solid transparent;margin-bottom:-1px;
}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent);font-weight:600}
.tab .badge{
  display:inline-block;min-width:17px;padding:0 5px;margin-left:6px;
  background:var(--accent);color:var(--accent-ink);border-radius:9px;
  font-family:"IBM Plex Mono",monospace;font-size:10px;line-height:17px;font-weight:600;
}
.tab[aria-selected="false"] .badge{background:var(--surface-3);color:var(--ink-2)}

main{max-width:860px;margin:0 auto;padding:18px 16px}
.pane[hidden]{display:none}
h2.sec{font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-3);margin:26px 0 10px;font-weight:600}
h2.sec:first-child{margin-top:0}

/* ---- tarjetas de la bandeja ---- */
.cards{display:flex;flex-direction:column;gap:10px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:6px;
  padding:13px 15px;box-shadow:var(--shadow);cursor:pointer;
  display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:start;
  text-align:left;width:100%;border-left-width:3px;
}
.card:hover{border-color:var(--line-2)}
.card.s-nuevo{border-left-color:var(--blue)}
.card.s-falta{border-left-color:var(--amber)}
.card.s-listo{border-left-color:var(--green)}
.card.s-hecho{border-left-color:var(--line-2);opacity:.72}
.card .who{font-weight:600;font-size:15.5px;letter-spacing:-.01em}
.card .who.unknown{color:var(--ink-3);font-weight:500;font-style:italic}
.card .amt{font-size:15px;font-weight:600;white-space:nowrap}
.card .amt.pending{color:var(--ink-3);font-weight:400;font-size:13px}
.card .msg{
  grid-column:1/-1;color:var(--ink-2);font-size:13.5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card .foot{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;margin-top:5px}
.chip{
  font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.05em;
  padding:2px 7px;border-radius:3px;text-transform:uppercase;font-weight:500;
}
.chip.nuevo{background:var(--blue-soft);color:var(--blue)}
.chip.falta{background:var(--amber-soft);color:var(--amber)}
.chip.listo{background:var(--green-soft);color:var(--green)}
.chip.hecho{background:var(--grey-soft);color:var(--ink-3)}
.chip.lista{background:var(--accent-soft);color:var(--accent)}
.when{font-size:11px;color:var(--ink-3)}

.empty{
  border:1px dashed var(--line-2);border-radius:6px;padding:28px 20px;text-align:center;
  color:var(--ink-3);font-size:14px;
}
.empty b{display:block;color:var(--ink-2);font-weight:600;margin-bottom:4px;font-size:15px}

/* ---- formularios ---- */
label.f{display:block;margin:14px 0 0}
label.f > span{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin-bottom:5px}
input,select,textarea{
  width:100%;background:var(--surface);color:var(--ink);
  border:1px solid var(--line-2);border-radius:5px;padding:9px 11px;
  font-family:inherit;font-size:15px;
}
textarea{resize:vertical;min-height:110px;line-height:1.5}
input:focus,select:focus,textarea:focus{outline-offset:0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

.btn{
  border:1px solid var(--line-2);background:var(--surface);color:var(--ink);
  border-radius:5px;padding:10px 16px;font-weight:600;font-size:14.5px;
}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.wide{width:100%}
.btn:disabled{opacity:.5;cursor:default}
.btn.small{padding:6px 11px;font-size:13px;font-weight:500}
.btnrow{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}
.btnrow .btn{flex:1;min-width:130px}

/* ---- detalle ---- */
.sheet{background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:16px;margin-bottom:14px;box-shadow:var(--shadow)}
.sheet > h3{font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);margin:0 0 12px;font-weight:600}
.orig{
  background:var(--surface-2);border-radius:5px;padding:12px 14px;
  font-size:14px;color:var(--ink-2);white-space:pre-wrap;word-break:break-word;
  max-height:190px;overflow:auto;
}
.origmeta{display:flex;gap:12px;flex-wrap:wrap;margin-top:9px}

.lines{display:flex;flex-direction:column;gap:8px}
.line{
  display:grid;grid-template-columns:1fr 62px 88px 26px;gap:8px;align-items:center;
}
.line select{padding:8px 9px;font-size:13.5px}
.line input{padding:8px 9px;text-align:right;font-family:"IBM Plex Mono",monospace;font-size:13.5px}
.line .del{
  background:none;border:0;color:var(--ink-3);font-size:19px;line-height:1;padding:4px;border-radius:4px;
}
.line .del:hover{color:var(--accent);background:var(--accent-soft)}
.lhead{display:grid;grid-template-columns:1fr 62px 88px 26px;gap:8px;font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin-bottom:7px}
.lhead span:nth-child(2),.lhead span:nth-child(3){text-align:right}

.totrow{
  display:flex;justify-content:space-between;align-items:baseline;
  border-top:1px solid var(--line);margin-top:14px;padding-top:13px;
}
.totrow .lbl{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.totrow .val{font-family:"IBM Plex Mono",monospace;font-size:23px;font-weight:600;letter-spacing:-.01em}

.alerts{display:flex;flex-direction:column;gap:7px;margin-top:12px}
.alert{
  display:block;background:var(--amber-soft);color:var(--amber);
  border-radius:5px;padding:10px 12px 10px 30px;font-size:13.5px;line-height:1.45;
  position:relative;
}
.alert::before{
  content:"!";position:absolute;left:12px;top:10px;
  font-family:"IBM Plex Mono",monospace;font-weight:600;
}
.alert .dudaX{float:right;margin:-2px 0 0 10px}
.alert.info{background:var(--blue-soft);color:var(--blue)}
.alert.info::before{content:"i"}

/* ---- tablas simples ---- */
.list{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.list .it{background:var(--surface);padding:11px 14px;display:grid;grid-template-columns:1fr auto;gap:3px 12px;align-items:center}
.it .n{font-weight:600;font-size:14.5px}
.it .s{grid-column:1;font-size:12.5px;color:var(--ink-3)}
.it .p{font-family:"IBM Plex Mono",monospace;font-size:14px;text-align:right}
.it input.amt{width:88px;padding:6px 8px;text-align:right;font-size:13.5px}
.it .pcol{display:flex;gap:8px;align-items:center;justify-content:flex-end}

.hint{font-size:13px;color:var(--ink-3);margin:9px 0 0;line-height:1.5}
.hint code{background:var(--surface-2);padding:1px 5px;border-radius:3px;font-family:"IBM Plex Mono",monospace;font-size:12px}

.steps{counter-reset:s;list-style:none;padding:0;margin:14px 0 0}
.steps li{counter-increment:s;position:relative;padding-left:36px;margin-bottom:14px;font-size:14.5px;color:var(--ink-2)}
.steps li::before{
  content:counter(s);position:absolute;left:0;top:0;width:23px;height:23px;line-height:22px;
  text-align:center;border:1px solid var(--line-2);border-radius:50%;
  font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-2);
}
.steps b{color:var(--ink)}

.toast{
  position:fixed;left:50%;bottom:22px;transform:translateX(-50%);
  background:var(--ink);color:var(--ground);padding:11px 20px;border-radius:6px;
  font-size:14px;font-weight:500;z-index:80;box-shadow:0 4px 14px rgba(0,0,0,.2);
  max-width:calc(100% - 32px);text-align:center;
}
.toast[hidden]{display:none}

.spin{display:inline-block;width:13px;height:13px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px;margin-right:7px}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin{animation-duration:2.4s}}

@media (max-width:560px){
  .line{grid-template-columns:1fr 54px 78px 24px;gap:6px}
  .lhead{grid-template-columns:1fr 54px 78px 24px;gap:6px}
  .row2{grid-template-columns:1fr}
}

/* ---- login ---- */
.login{max-width:380px;margin:12vh auto;padding:0 22px;text-align:center}
.login h1{font-size:26px;font-weight:700;letter-spacing:-.02em;margin:0 0 6px}
.login h1 span{color:var(--accent)}
.login p{color:var(--ink-2);font-size:15px;margin:0 0 26px}
.login input{text-align:center;margin-bottom:12px}
.login .btn{width:100%}
.login .foot{margin-top:22px;font-size:12.5px;color:var(--ink-3);line-height:1.5}
.hidden{display:none!important}
.userbar{font-family:"IBM Plex Mono",monospace;font-size:10.5px;color:var(--ink-3)}
.userbar button{background:none;border:0;color:var(--ink-3);text-decoration:underline;font-size:10.5px;padding:0 0 0 8px}
.searchwrap{position:relative;margin-bottom:10px}
.searchwrap input{padding-left:34px}
.searchwrap::before{content:"?";position:absolute;left:13px;top:9px;color:var(--ink-3);font-size:14px}
#pkBanner[hidden]{display:none!important}
#btnPasskey[hidden]{display:none!important}
