/* ERP Pasarela AulaPlus — hoja única (panel + páginas de pago). Sin dependencias externas. */
:root{
  --bg:#F3F5F3; --surface:#FFFFFF; --surface-2:#ECF0ED; --line:#D9E0DB; --line-strong:#BFC9C2;
  --fg:#15201C; --muted:#56645E; --accent:#0B6B63; --accent-ink:#FFFFFF; --accent-soft:#DCEEEA;
  --good:#1E7A3B; --warn:#9A5B00; --crit:#B3261E; --info:#2A5DB0;
  --side:#10201B; --side-fg:#C9D6D0; --side-active:#1D3A31;
  --font:"IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --r:8px;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0E1513; --surface:#151E1B; --surface-2:#1B2622; --line:#28352F; --line-strong:#38473F;
  --fg:#E4EBE7; --muted:#9AA9A2; --accent:#4CC0B3; --accent-ink:#06201C; --accent-soft:#123430;
  --good:#5CC27B; --warn:#E2A43C; --crit:#F2766B; --info:#86A9F0; --side:#0A110F; --side-fg:#A9BAB2; --side-active:#16302A;
  color-scheme:dark }}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg); color:var(--fg); font:14px/1.5 var(--font); -webkit-font-smoothing:antialiased}
a{color:var(--accent)}
code,.mono{font-family:var(--mono); font-size:12.5px}
.muted{color:var(--muted)} .small{font-size:12.5px} .block{display:block}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
h1{font-size:24px; line-height:1.2; margin:0; display:flex; gap:10px; align-items:center; flex-wrap:wrap}
h2{font-size:15px; margin:0}
pre{white-space:pre-wrap; word-break:break-all; background:var(--surface-2); padding:8px; border-radius:6px; font:12px var(--mono); max-height:320px; overflow:auto}

/* Panel */
.app{display:grid; grid-template-columns:220px minmax(0,1fr); min-height:100vh}
.side{background:var(--side); color:var(--side-fg); padding:20px 12px; display:flex; flex-direction:column; gap:18px; position:sticky; top:0; height:100vh}
.brand{display:flex; gap:10px; align-items:center; padding:0 8px}
.brand-mark{width:30px; height:30px; border-radius:7px; background:var(--accent); color:var(--accent-ink); display:grid; place-items:center; font-weight:700}
.brand b{display:block; color:#fff} .brand small{font-size:11px; opacity:.75}
.nav{display:flex; flex-direction:column; gap:2px}
.nav a{color:inherit; text-decoration:none; padding:8px 10px; border-radius:6px}
.nav a:hover{background:rgba(255,255,255,.06); color:#fff}
.nav a.active{background:var(--side-active); color:#fff; box-shadow:inset 3px 0 0 var(--accent)}
.side-foot{margin-top:auto; display:flex; flex-direction:column; gap:6px; font-size:12.5px; padding:0 8px}
.env{font-weight:600; font-size:11.5px; padding:3px 8px; border-radius:20px; align-self:flex-start}
.env.test{background:#E2A43C33; color:#E2A43C} .env.live{background:#F2766B33; color:#F2766B}
button.link,.link{background:none; border:0; padding:0; color:inherit; text-decoration:underline; cursor:pointer; font:inherit}
.main{padding:24px; display:flex; flex-direction:column; gap:18px; min-width:0; max-width:1300px}
.page-head{display:flex; justify-content:space-between; align-items:flex-end; gap:16px; flex-wrap:wrap}
.sub{margin:4px 0 0; color:var(--muted)}
.card{background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:16px; min-width:0}
.card-head{display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom:12px}
.grid2{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; align-items:start}
.kpis{display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:12px}
.kpi{background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:14px 16px; display:flex; flex-direction:column; gap:3px}
.kpi .lbl{font-size:12px; color:var(--muted)} .kpi .val{font-size:24px; font-weight:700; font-variant-numeric:tabular-nums} .kpi .note{font-size:12px; color:var(--muted)}
.kpi.sev-crit{box-shadow:inset 0 3px 0 var(--crit)} .kpi.sev-warn{box-shadow:inset 0 3px 0 var(--warn)}
.flash{padding:10px 14px; border-radius:var(--r); background:var(--surface-2); border-left:4px solid var(--info)}
.flash.success{border-color:var(--good)} .flash.error{border-color:var(--crit)} .flash.warning{border-color:var(--warn)}
.btn{display:inline-flex; align-items:center; gap:6px; cursor:pointer; border:1px solid var(--line-strong); background:var(--surface); color:var(--fg); border-radius:7px; padding:7px 13px; font:500 13px var(--font); text-decoration:none; white-space:nowrap}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--accent); border-color:var(--accent); color:var(--accent-ink)}
.btn.danger{color:var(--crit); border-color:color-mix(in srgb,var(--crit) 50%,transparent)}
.btn.sm{padding:4px 9px; font-size:12px} .btn.big{padding:11px 18px; font-size:15px; justify-content:center}
.btn:disabled{opacity:.5; cursor:not-allowed}
.pill{display:inline-flex; align-items:center; gap:5px; font-size:12px; font-weight:500; padding:2px 9px 2px 7px; border-radius:20px; white-space:nowrap}
.pill::before{content:""; width:6px; height:6px; border-radius:50%; background:currentColor}
.pill.good{color:var(--good); background:color-mix(in srgb,var(--good) 13%,transparent)}
.pill.warn{color:var(--warn); background:color-mix(in srgb,var(--warn) 14%,transparent)}
.pill.crit{color:var(--crit); background:color-mix(in srgb,var(--crit) 12%,transparent)}
.pill.info{color:var(--info); background:color-mix(in srgb,var(--info) 12%,transparent)}
.pill.neutral{color:var(--muted); background:var(--surface-2)}
.tbl-wrap{overflow-x:auto; border:1px solid var(--line); border-radius:var(--r); background:var(--surface)}
.tbl{width:100%; border-collapse:collapse; font-size:13px}
.tbl th{text-align:left; font-weight:500; color:var(--muted); font-size:12px; padding:9px 12px; background:var(--surface-2); border-bottom:1px solid var(--line); white-space:nowrap}
.tbl td{padding:9px 12px; border-bottom:1px solid var(--line); vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl tr.click{cursor:pointer} .tbl tr.click:hover td{background:color-mix(in srgb,var(--accent) 5%,transparent)}
.tbl .r{text-align:right} .num{font-variant-numeric:tabular-nums; white-space:nowrap}
.empty{text-align:center; color:var(--muted); padding:20px}
.filters{display:flex; gap:8px; flex-wrap:wrap; align-items:center}
input,select,textarea{font:inherit; color:inherit; background:var(--surface); border:1px solid var(--line-strong); border-radius:7px; padding:7px 10px}
input[type=search]{min-width:260px}
label.inline{display:flex; gap:6px; align-items:center; font-size:12.5px; color:var(--muted)}
.form{display:flex; flex-direction:column; gap:8px; max-width:420px}
.form label{font-size:12.5px; font-weight:500}
.form .check{display:flex; gap:8px; align-items:flex-start; font-weight:400}
.kv{display:grid; grid-template-columns:minmax(130px,max-content) minmax(0,1fr); gap:8px 16px; margin:0; font-size:13px}
.kv dt{color:var(--muted)} .kv dd{margin:0; overflow-wrap:anywhere}
.list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column}
.list li{display:grid; grid-template-columns:8px minmax(0,1fr); column-gap:10px; row-gap:2px; padding:9px 0; border-bottom:1px solid var(--line); align-items:start}
.list li:last-child{border-bottom:0}
.list li > *:not(.sev){grid-column:2}
.list small{color:var(--muted); font-size:12px}
.sev{width:8px; height:8px; border-radius:50%; margin-top:6px; grid-row:1 / span 3; background:var(--line-strong)}
.sev.ok{background:var(--good)} .sev.warn{background:var(--warn)} .sev.crit{background:var(--crit)}
.timeline{list-style:none; margin:0; padding:0}
.timeline li{display:grid; grid-template-columns:120px minmax(0,1fr); gap:12px; padding:6px 0; border-bottom:1px dashed var(--line)}
.timeline .t{color:var(--muted); font-size:12px; font-variant-numeric:tabular-nums}
.timeline li.ev-paid .msg{color:var(--good); font-weight:500}
.timeline li.ev-failed .msg,.timeline li.ev-notification_rejected .msg,.timeline li.ev-amount_mismatch .msg,.timeline li.ev-unknown .msg{color:var(--crit); font-weight:500}
.timeline li.ev-warning .msg,.timeline li.ev-webhook_error .msg{color:var(--warn)}
details summary{cursor:pointer; color:var(--muted); font-size:12px}
.hint{font-size:12.5px; color:var(--muted); background:var(--surface-2); border-radius:7px; padding:8px 12px}
.bars{display:flex; align-items:flex-end; gap:6px; height:180px; padding-top:8px}
.bar-col{flex:1; height:100%; display:flex; flex-direction:column; justify-content:flex-end; align-items:center; gap:4px; min-width:0}
.bar{width:100%; max-width:28px; background:var(--accent); border-radius:4px 4px 0 0}
.bar-col span{font-size:10.5px; color:var(--muted)}
.pager{display:flex; gap:10px; align-items:center; justify-content:center}

/* Páginas públicas (pago) */
body.public{min-height:100vh; display:grid; place-items:center; padding:24px 16px}
.public-wrap{width:min(440px,100%); display:flex; flex-direction:column; gap:16px}
.public-brand{display:flex; align-items:center; gap:10px; font-weight:600}
.public-card{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:24px; display:flex; flex-direction:column; gap:12px}
.public-card h1{font-size:21px}
.public-card.good{box-shadow:inset 0 4px 0 var(--good)} .public-card.warn{box-shadow:inset 0 4px 0 var(--warn)}
.public-card form{display:flex; flex-direction:column}
.public-foot{font-size:12px; color:var(--muted); text-align:center}
.spinner{width:34px; height:34px; border-radius:50%; border:3px solid var(--line); border-top-color:var(--accent); animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion: reduce){.spinner{animation:none}}

@media (max-width: 900px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{position:static; height:auto; flex-direction:row; flex-wrap:wrap; align-items:center; padding:12px 16px}
  .nav{flex-direction:row; flex-wrap:wrap}
  .side-foot{margin:0; flex-direction:row; align-items:center}
  .grid2{grid-template-columns:minmax(0,1fr)}
  .main{padding:16px}
  input[type=search]{min-width:0; width:100%}
}

/* ───────────── ERP: estructura ───────────── */
.app{grid-template-columns:232px minmax(0,1fr)}
.side{gap:14px; overflow-y:auto}
.nav-sec{font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; opacity:.55; padding:10px 10px 2px}
.nav a{display:flex; justify-content:space-between; align-items:center; gap:8px}
.nav .cnt{font-size:11px; font-weight:600; min-width:20px; text-align:center; padding:1px 7px; border-radius:20px; background:rgba(255,255,255,.1); color:#fff}
.nav .cnt.crit{background:#B3261E} .nav .cnt.warn{background:#9A5B00}
.shell{display:flex; flex-direction:column; min-width:0}
.topbar{display:flex; align-items:center; gap:14px; padding:10px 24px; background:var(--surface); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:5}
.topbar form{flex:1; max-width:520px; position:relative}
.topbar input[type=search]{width:100%; padding-left:34px; min-width:0}
.topbar .ico{position:absolute; left:11px; top:50%; transform:translateY(-50%); color:var(--muted); pointer-events:none}
.topbar .who{margin-left:auto; display:flex; align-items:center; gap:8px; font-size:13px; color:var(--muted)}
.avatar{width:30px; height:30px; border-radius:50%; background:var(--accent-soft); color:var(--accent); display:grid; place-items:center; font-weight:600; font-size:12px; flex:none}
.avatar.lg{width:54px; height:54px; border-radius:12px; font-size:20px}
.main{max-width:1400px}
.crumb{font-size:13.5px}
.crumb a{text-decoration:none}

/* Ficha */
.hero{display:flex; gap:16px; align-items:flex-start}
.hero h1{font-size:25px}
.hero .meta{color:var(--muted); font-size:13.5px; margin-top:4px; display:flex; flex-wrap:wrap; gap:4px 10px}
.hero .actions{display:flex; gap:8px; flex-wrap:wrap; margin-top:12px}
.scards{display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:12px}
.scard{background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:12px 14px; box-shadow:inset 0 3px 0 var(--line-strong); min-width:0}
.scard.good{box-shadow:inset 0 3px 0 var(--good)} .scard.warn{box-shadow:inset 0 3px 0 var(--warn)} .scard.crit{box-shadow:inset 0 3px 0 var(--crit)} .scard.info{box-shadow:inset 0 3px 0 var(--info)}
.scard .lbl{font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); display:flex; justify-content:space-between; gap:6px; align-items:center}
.scard .val{font-size:17px; font-weight:700; margin-top:4px}
.scard.crit .val{color:var(--crit)} .scard.warn .val{color:var(--warn)}
.scard .note{font-size:12.5px; color:var(--muted); margin-top:2px}
.banner{padding:10px 14px; border-radius:var(--r); font-size:13.5px; background:color-mix(in srgb,var(--crit) 10%,var(--surface)); border:1px solid color-mix(in srgb,var(--crit) 25%,transparent)}
.banner.warn{background:color-mix(in srgb,var(--warn) 10%,var(--surface)); border-color:color-mix(in srgb,var(--warn) 25%,transparent)}
.banner.info{background:color-mix(in srgb,var(--info) 9%,var(--surface)); border-color:color-mix(in srgb,var(--info) 22%,transparent)}
.tabs{display:flex; gap:2px; border-bottom:1px solid var(--line); overflow-x:auto; scrollbar-width:thin}
.tabs a{padding:9px 12px; text-decoration:none; color:var(--muted); border-bottom:2px solid transparent; white-space:nowrap; font-size:14px}
.tabs a:hover{color:var(--fg)}
.tabs a.on{color:var(--fg); border-bottom-color:var(--accent); font-weight:500}
.grid-main{display:grid; grid-template-columns:minmax(0,1.75fr) minmax(280px,1fr); gap:18px; align-items:start}
.grid3{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; align-items:start}
.stack{display:flex; flex-direction:column; gap:18px; min-width:0}
.statrow{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); background:var(--surface); border:1px solid var(--line); border-radius:var(--r)}
.statrow > div{padding:12px 16px; border-right:1px solid var(--line)}
.statrow > div:last-child{border-right:0}
.statrow .lbl{font-size:12.5px; color:var(--muted)} .statrow .val{font-size:21px; font-weight:700; font-variant-numeric:tabular-nums}
.statrow .val.crit{color:var(--crit)} .statrow .val.good{color:var(--good)} .statrow .note{font-size:12px; color:var(--muted)}
.actlist{display:flex; flex-direction:column; gap:8px}
.actlist .btn{justify-content:flex-start; width:100%; padding:9px 13px}
.actlist h3{font-size:14px; margin:8px 0 0}
.next{display:flex; flex-direction:column}
.next > div{display:flex; gap:12px; align-items:center; justify-content:space-between; padding:10px 0 10px 12px; border-bottom:1px solid var(--line); border-left:3px solid var(--line-strong); margin-bottom:6px}
.next > div.crit{border-left-color:var(--crit)} .next > div.warn{border-left-color:var(--warn)} .next > div.info{border-left-color:var(--info)} .next > div.good{border-left-color:var(--good)}
.next b{display:block} .next small{color:var(--muted)}
.sys{font-weight:600; display:block} .sys + small{font-family:var(--mono); font-size:11.5px; color:var(--muted)}
.cmp td{font-size:13px} .cmp .bad{color:var(--crit)}
.chips{display:flex; flex-wrap:wrap; gap:6px}
.chip{display:inline-flex; align-items:center; gap:5px; padding:2px 9px; border-radius:6px; background:var(--surface-2); font-size:12.5px; border:1px solid var(--line)}
.chip.good{border-color:color-mix(in srgb,var(--good) 40%,transparent)} .chip.crit{border-color:color-mix(in srgb,var(--crit) 40%,transparent); color:var(--crit)}
.progress{height:6px; border-radius:6px; background:var(--surface-2); overflow:hidden; min-width:80px}
.progress > span{display:block; height:100%; background:var(--accent)}
.tl{list-style:none; margin:0; padding:0}
.tl li{display:grid; grid-template-columns:110px 12px minmax(0,1fr); gap:10px; padding:7px 0; align-items:baseline; border-bottom:1px dashed var(--line)}
.tl li:last-child{border-bottom:0}
.tl .t{font-size:12px; color:var(--muted); font-variant-numeric:tabular-nums; text-align:right}
.tl .d{width:8px; height:8px; border-radius:50%; background:var(--line-strong); align-self:center}
.tl .d.good{background:var(--good)} .tl .d.warn{background:var(--warn)} .tl .d.crit{background:var(--crit)} .tl .d.info{background:var(--info)}
.tl .src{font-size:11px; color:var(--muted); margin-left:6px; text-transform:uppercase; letter-spacing:.04em}
.dl2{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px}
.form.wide{max-width:none}
.form .row{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px}
.form .row3{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px}
.form .field{display:flex; flex-direction:column; gap:4px; min-width:0}
.form .help{font-size:12px; color:var(--muted); font-weight:400}
textarea{min-height:70px; resize:vertical}
.seg{display:inline-flex; border:1px solid var(--line-strong); border-radius:7px; overflow:hidden}
.seg button,.seg a{border:0; background:var(--surface); padding:6px 12px; font:500 12.5px var(--font); cursor:pointer; color:var(--fg); text-decoration:none; border-right:1px solid var(--line)}
.seg > :last-child{border-right:0}
.seg .on{background:var(--accent); color:var(--accent-ink)}
.secret{font:600 18px var(--mono); padding:10px 14px; background:var(--surface-2); border-radius:8px; letter-spacing:.04em; user-select:all}
.mini{font-size:12px; color:var(--muted)}
.tag{font:11px var(--mono); padding:1px 6px; border-radius:4px; background:var(--surface-2); color:var(--muted)}
.right{margin-left:auto}
.row-actions{display:flex; gap:6px; flex-wrap:wrap; align-items:center}
.att td.c{text-align:center}
.att select{padding:3px 6px; font-size:12.5px}

/* Diálogos */
dialog{border:1px solid var(--line); border-radius:12px; padding:0; width:min(560px,calc(100vw - 32px)); background:var(--surface); color:var(--fg); box-shadow:0 20px 50px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(10,20,16,.45)}
dialog .dh{display:flex; justify-content:space-between; align-items:center; padding:14px 18px; border-bottom:1px solid var(--line)}
dialog .dh h2{font-size:16px}
dialog .db{padding:16px 18px}
dialog .db .form{max-width:none}
dialog .df{display:flex; justify-content:flex-end; gap:8px; padding-top:8px}
dialog .x{background:none; border:0; font-size:20px; cursor:pointer; color:var(--muted); line-height:1}

@media (max-width: 1100px){ .grid-main,.grid3{grid-template-columns:minmax(0,1fr)} }
@media (max-width: 900px){
  .topbar{padding:10px 16px; position:static}
  .topbar .who span{display:none}
  .hero{flex-direction:column}
  .dl2,.form .row,.form .row3{grid-template-columns:minmax(0,1fr)}
  .tl li{grid-template-columns:80px 10px minmax(0,1fr)}
  .statrow > div{border-right:0; border-bottom:1px solid var(--line)}
}

.list li > form, .list li > .btn, .list li > a.btn{justify-self:start}

@media (max-width: 900px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{position:static; height:auto; padding:12px 16px; gap:8px}
  .nav{flex-direction:row; flex-wrap:wrap; gap:4px}
  .nav-sec{width:100%; padding:6px 4px 0}
  .nav a{padding:6px 10px; background:rgba(255,255,255,.04)}
  .side-foot{flex-direction:row; align-items:center; gap:12px}
  .main{padding:16px}
  .tl li{grid-template-columns:78px 10px minmax(0,1fr)}
}