:root{
  --teal:#0A5C63; --teal-d:#073F45; --teal-l:#E6F0EF;
  --ink:#10262B; --muted:#5C7175; --bg:#F4F6F5; --card:#fff; --line:#DDE5E4;
  --ok:#1F7A4D; --ok-bg:#E8F3ED; --warn:#B4532A; --warn-bg:#FBEDE7; --info-bg:#EAF2F6;
  --r:14px; --sh:0 1px 2px rgba(16,38,43,.06), 0 8px 24px rgba(16,38,43,.05);
  --nav:64px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font:400 16px/1.5 Inter,system-ui,sans-serif; color:var(--ink); background:var(--bg);
  -webkit-font-smoothing:antialiased; overscroll-behavior-y:none;
}
h1,h2,h3,h4{font-family:Manrope,Inter,sans-serif;line-height:1.25;letter-spacing:-.01em}
h1{font-size:24px;font-weight:800}
h2{font-size:19px;font-weight:700}
h3{font-size:16px;font-weight:700}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--teal)}

/* ── arranque ── */
.booting{display:grid;place-items:center;min-height:100dvh;background:var(--teal)}
.splash{text-align:center;color:#fff}
.splash .mark{font-family:Manrope;font-weight:800;font-size:34px;letter-spacing:-.02em}
.splash .mark span{color:#7FD4C1}
.splash p{opacity:.75;margin-top:4px;font-size:14px;letter-spacing:.12em;text-transform:uppercase}

/* ── acceso ── */
.auth{min-height:100dvh;display:grid;place-items:center;padding:24px;background:
  radial-gradient(120% 70% at 50% 0%, #0E7079 0%, var(--teal) 45%, var(--teal-d) 100%)}
.auth-card{width:100%;max-width:400px;background:var(--card);border-radius:20px;padding:28px;box-shadow:0 24px 60px rgba(7,63,69,.28)}
.auth .mark{font-family:Manrope;font-weight:800;font-size:26px;color:var(--teal);letter-spacing:-.02em}
.auth .mark span{color:#2AA198}
.auth .sub{color:var(--muted);font-size:14px;margin:2px 0 22px}
.tabs-auth{display:flex;gap:4px;background:var(--bg);padding:4px;border-radius:10px;margin-bottom:18px}
.tabs-auth button{flex:1;border:0;background:none;padding:9px;border-radius:7px;font-weight:600;font-size:14px;color:var(--muted);cursor:pointer}
.tabs-auth button[aria-selected=true]{background:var(--card);color:var(--ink);box-shadow:var(--sh)}

/* ── formularios ── */
label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:0 0 6px}
.field{margin-bottom:14px}
input,select,textarea{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);outline-offset:-1px;border-color:transparent}
textarea{resize:vertical;min-height:84px}
.row{display:flex;gap:10px}
.row>*{flex:1}
.hint{font-size:12px;color:var(--muted);margin-top:6px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 16px;border:0;border-radius:11px;background:var(--teal);color:#fff;
  font-weight:600;font-size:15px;cursor:pointer;width:100%;
}
.btn:hover{background:var(--teal-d)}
.btn:disabled{opacity:.5;cursor:default}
.btn.ghost{background:var(--teal-l);color:var(--teal)}
.btn.ghost:hover{background:#D7E7E5}
.btn.line{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn.danger{background:var(--warn-bg);color:var(--warn)}
.btn.sm{padding:8px 12px;font-size:13px;width:auto;border-radius:9px}
.btn.auto{width:auto}

/* ── estructura ── */
.app{min-height:100dvh;padding-bottom:calc(var(--nav) + env(safe-area-inset-bottom))}
.top{
  position:sticky;top:0;z-index:20;background:var(--teal);color:#fff;
  padding:calc(14px + env(safe-area-inset-top)) 18px 14px;
  display:flex;align-items:center;justify-content:space-between;gap:12px
}
.top .who{font-size:12px;opacity:.8}
.top h1{font-size:19px}
.top .avatar{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;font-weight:700;font-size:14px;flex:none;cursor:pointer;border:0;color:#fff}
.main{padding:18px;max-width:1100px;margin:0 auto}
.view{display:grid;gap:14px}

.nav{
  position:fixed;bottom:0;left:0;right:0;z-index:30;background:#fff;border-top:1px solid var(--line);
  display:flex;padding-bottom:env(safe-area-inset-bottom);
}
.nav button{
  flex:1;border:0;background:none;padding:9px 2px;display:grid;gap:3px;justify-items:center;
  font-size:10.5px;font-weight:600;color:var(--muted);cursor:pointer;min-height:var(--nav)
}
.nav button svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7}
.nav button[aria-current=page]{color:var(--teal)}
.nav .more{display:none}

/* ── tarjetas ── */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.card.pad0{padding:0;overflow:hidden}
.card h3{margin-bottom:4px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.stat{display:grid;gap:2px}
.stat .n{font-family:Manrope;font-weight:800;font-size:26px;letter-spacing:-.02em}
.stat .l{font-size:12.5px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}

.list{display:grid}
.item{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;background:none;border-left:0;border-right:0;border-top:0;width:100%;cursor:pointer}
.item:last-child{border-bottom:0}
.item.static{cursor:default}
.item .grow{flex:1;min-width:0}
.item .t{font-weight:600;font-size:15px}
.item .s{font-size:13px;color:var(--muted);margin-top:1px}
.item .r{text-align:right;font-weight:600;font-size:14px;flex:none}

.tag{display:inline-block;padding:3px 8px;border-radius:999px;font-size:11.5px;font-weight:600;background:var(--info-bg);color:var(--teal)}
.tag.ok{background:var(--ok-bg);color:var(--ok)}
.tag.warn{background:var(--warn-bg);color:var(--warn)}
.tag.off{background:#EEF1F0;color:var(--muted)}

.seg{display:flex;gap:4px;background:#EDF1F0;padding:4px;border-radius:11px;overflow:auto}
.seg button{border:0;background:none;padding:8px 13px;border-radius:8px;font-weight:600;font-size:13.5px;color:var(--muted);cursor:pointer;white-space:nowrap}
.seg button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:var(--sh)}

.empty{text-align:center;padding:30px 16px;color:var(--muted);font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 13px;font-size:13.5px;font-weight:600;cursor:pointer}
.chip[aria-pressed=true]{background:var(--teal);color:#fff;border-color:var(--teal)}
.chip:disabled{opacity:.42;cursor:not-allowed;text-decoration:line-through}

table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:9px 10px;border-bottom:1px solid var(--line)}
tr:last-child td{border-bottom:0}
td input,td select{padding:7px 9px;border-radius:8px;font-size:13.5px}
.scroll{overflow:auto;-webkit-overflow-scrolling:touch}

/* ── chat ── */
.chat{display:grid;gap:9px;max-height:52vh;overflow:auto;padding:4px}
.msg{max-width:84%;padding:10px 13px;border-radius:14px;font-size:14.5px;line-height:1.45}
.msg.mine{margin-left:auto;background:var(--teal);color:#fff;border-bottom-right-radius:4px}
.msg.theirs{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.msg .meta{font-size:11px;opacity:.65;margin-top:3px}

/* ── hoja modal ── */
.sheet-bg{position:fixed;inset:0;background:rgba(16,38,43,.45);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:#fff;width:100%;max-width:520px;border-radius:20px 20px 0 0;padding:20px 18px calc(20px + env(safe-area-inset-bottom));max-height:88dvh;overflow:auto}
.sheet h2{margin-bottom:12px}
.sheet .close{position:absolute;top:0;right:0;padding:10px;background:none;border:0;cursor:pointer;color:var(--muted)}
.sheet-head{position:relative;margin-bottom:14px}

#toasts{position:fixed;left:0;right:0;bottom:calc(var(--nav) + 14px);z-index:90;display:grid;gap:8px;justify-items:center;pointer-events:none;padding:0 16px}
.toast{background:var(--ink);color:#fff;padding:11px 16px;border-radius:11px;font-size:14px;box-shadow:var(--sh);max-width:460px}
.toast.bad{background:var(--warn)}
.toast.good{background:var(--ok)}

.loading{padding:28px;text-align:center;color:var(--muted);font-size:14px}

@media (min-width:860px){
  :root{--nav:0px}
  .app{display:grid;grid-template-columns:232px 1fr;padding-bottom:0}
  .top{grid-column:1/-1}
  .nav{position:sticky;top:0;align-self:start;height:100dvh;flex-direction:column;border-top:0;border-right:1px solid var(--line);padding:12px 10px;gap:2px}
  .nav button{flex:none;flex-direction:row;justify-content:flex-start;gap:11px;padding:11px 12px;border-radius:10px;font-size:14px;min-height:0}
  .nav button[aria-current=page]{background:var(--teal-l)}
  .main{padding:24px;width:100%}
  .grid2{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
  #toasts{bottom:24px}
  .sheet-bg{align-items:center}
  .sheet{border-radius:18px;max-height:84dvh}
}