:root{
  --teal:#0f766e; --teal-d:#0b544e; --teal-l:#14b8a6;
  --slate:#1e293b; --muted:#64748b; --line:#e2e8f0; --bg:#f1f5f9; --card:#ffffff;
  --green:#16a34a; --green-bg:#dcfce7;
  --amber:#d97706; --amber-bg:#fef3c7;
  --red:#dc2626; --red-bg:#fee2e2;
  --blue:#2563eb; --blue-bg:#dbeafe;
  --gray:#64748b; --gray-bg:#f1f5f9;
  --shadow:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
  --shadow-lg:0 10px 30px rgba(15,23,42,.15);
  --radius:14px;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--slate);-webkit-font-smoothing:antialiased}
body{padding-bottom:74px}

/* ---------- Topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:20;background:var(--teal);color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px;box-shadow:var(--shadow);
}
.brand{display:flex;flex-direction:column;line-height:1.05}
.logo{font-weight:800;letter-spacing:2px;font-size:20px}
.brand-sub{font-size:11px;opacity:.85;font-weight:500}
.segment{display:flex;background:rgba(255,255,255,.15);border-radius:10px;padding:3px}
.seg-btn{border:0;background:transparent;color:#fff;padding:6px 12px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer}
.seg-btn.active{background:#fff;color:var(--teal)}

/* ---------- Layout ---------- */
.view{max-width:1100px;margin:0 auto;padding:16px}
.section-title{font-size:15px;font-weight:700;margin:4px 0 12px;color:var(--slate)}
.row{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Cards / KPIs ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:18px}
@media(min-width:640px){.kpi-grid{grid-template-columns:repeat(4,1fr)}}
.kpi{background:var(--card);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);position:relative;overflow:hidden;cursor:pointer;transition:transform .1s}
.kpi:active{transform:scale(.98)}
.kpi .k-label{font-size:12px;color:var(--muted);font-weight:600}
.kpi .k-value{font-size:26px;font-weight:800;margin-top:4px}
.kpi .k-sub{font-size:11px;color:var(--muted);margin-top:2px}
.kpi.accent-red .k-value{color:var(--red)} .kpi.accent-amber .k-value{color:var(--amber)}
.kpi.accent-green .k-value{color:var(--green)} .kpi.accent-blue .k-value{color:var(--blue)}
.kpi .bar{position:absolute;left:0;top:0;bottom:0;width:4px}
.kpi.accent-red .bar{background:var(--red)} .kpi.accent-amber .bar{background:var(--amber)}
.kpi.accent-green .bar{background:var(--green)} .kpi.accent-blue .bar{background:var(--blue)}
.kpi.accent-teal .bar{background:var(--teal)}

.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:16px}
.card h3{margin:0 0 12px;font-size:14px}

/* ---------- Alerts ---------- */
.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;margin-bottom:10px;font-size:13px}
.alert.red{background:var(--red-bg);color:#991b1b}
.alert.amber{background:var(--amber-bg);color:#92400e}
.alert.green{background:var(--green-bg);color:#166534}
.alert .a-ico{font-size:18px;line-height:1}
.alert b{font-weight:700}

/* ---------- Filters ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;align-items:center}
.filters select,.filters input{
  padding:8px 10px;border:1px solid var(--line);border-radius:10px;font-size:13px;background:#fff;color:var(--slate);max-width:100%;
}
.filters input[type=search]{flex:1;min-width:150px}
.chip-count{margin-left:auto;font-size:12px;color:var(--muted);font-weight:600}

/* ---------- Service list ---------- */
.svc-list{display:flex;flex-direction:column;gap:10px}
.svc{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:12px 14px;display:flex;gap:12px;align-items:center;cursor:pointer;border-left:4px solid var(--line)}
.svc:active{background:#fafafa}
.svc.st-paid{border-left-color:var(--green)}
.svc.st-porfact{border-left-color:var(--blue)}
.svc.st-porcobrar{border-left-color:var(--amber)}
.svc.st-nohizo{border-left-color:var(--red)}
.svc.st-noreal{border-left-color:var(--red)}
.svc-main{flex:1;min-width:0}
.svc-top{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.svc-cliente{font-weight:700;font-size:14px}
.svc-meta{font-size:12px;color:var(--muted);margin-top:3px;display:flex;gap:8px;flex-wrap:wrap}
.svc-right{text-align:right;flex-shrink:0}
.svc-monto{font-weight:800;font-size:15px}
.svc-folio{font-size:11px;color:var(--muted)}
.badge{font-size:10px;font-weight:700;padding:2px 8px;border-radius:20px;white-space:nowrap;text-transform:uppercase;letter-spacing:.3px}
.b-paid{background:var(--green-bg);color:#166534}
.b-porfact{background:var(--blue-bg);color:#1e40af}
.b-porcobrar{background:var(--amber-bg);color:#92400e}
.b-nohizo{background:var(--red-bg);color:#991b1b}
.b-noreal{background:var(--red-bg);color:#991b1b}
.b-line{background:var(--gray-bg);color:var(--gray)}
.b-sisa{background:#ccfbf1;color:var(--teal-d)}
.b-ruta{background:#e0e7ff;color:#3730a3}
.b-tarde{background:var(--red-bg);color:#991b1b}
.b-ontime{background:var(--green-bg);color:#166534}

.empty{text-align:center;color:var(--muted);padding:48px 16px;font-size:14px}
.empty .big{font-size:38px;margin-bottom:8px}

/* ---------- Navbar ---------- */
.navbar{
  position:fixed;bottom:0;left:0;right:0;z-index:30;background:#fff;border-top:1px solid var(--line);
  display:flex;justify-content:space-around;align-items:center;padding:6px 4px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -2px 10px rgba(15,23,42,.05);
}
.nav-btn{border:0;background:none;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10px;color:var(--muted);cursor:pointer;padding:4px 10px;font-weight:600}
.nav-btn .ico{font-size:19px}
.nav-btn.active{color:var(--teal)}
.nav-fab .ico{background:var(--teal);color:#fff;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-top:-18px;box-shadow:var(--shadow-lg);font-size:24px}
.nav-fab{color:var(--teal)}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:640px){.form-grid{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:5px}
.field.full{grid-column:1/-1}
.field label{font-size:12px;font-weight:600;color:var(--slate)}
.field .hint{font-size:11px;color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{
  padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:#fff;color:var(--slate);width:100%;font-family:inherit;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,118,110,.12)}
.field textarea{min-height:70px;resize:vertical}
fieldset{border:1px solid var(--line);border-radius:12px;padding:14px;margin:0 0 16px}
legend{font-size:12px;font-weight:700;color:var(--teal);padding:0 6px;text-transform:uppercase;letter-spacing:.4px}

/* ---------- Buttons ---------- */
.btn{border:0;border-radius:10px;padding:11px 18px;font-size:14px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:6px;justify-content:center}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:active{background:var(--teal-d)}
.btn-ghost{background:#fff;color:var(--slate);border:1px solid var(--line)}
.btn-danger{background:var(--red-bg);color:var(--red)}
.btn-block{width:100%}
.btn-sm{padding:7px 12px;font-size:13px}
.form-actions{display:flex;gap:10px;margin-top:8px;position:sticky;bottom:74px}

/* ---------- Modal ---------- */
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:50;display:flex;align-items:flex-end;justify-content:center;padding:0}
.modal-backdrop[hidden],.toast[hidden]{display:none}
@media(min-width:640px){.modal-backdrop{align-items:center;padding:20px}}
.modal{background:#fff;width:100%;max-width:560px;max-height:92vh;overflow:auto;border-radius:18px 18px 0 0;padding:18px;box-shadow:var(--shadow-lg)}
@media(min-width:640px){.modal{border-radius:18px}}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.modal-head h2{margin:0;font-size:17px}
.modal-close{border:0;background:var(--gray-bg);width:34px;height:34px;border-radius:50%;font-size:18px;cursor:pointer;color:var(--muted)}

/* ---------- Detail rows ---------- */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}
.detail-grid .d{display:flex;flex-direction:column}
.detail-grid .d.full{grid-column:1/-1}
.detail-grid .d-label{font-size:11px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.detail-grid .d-value{font-size:14px;font-weight:600;margin-top:2px}

/* ---------- Table (clientes / desktop) ---------- */
.tbl-wrap{overflow-x:auto;background:#fff;border-radius:12px;box-shadow:var(--shadow)}
table.tbl{width:100%;border-collapse:collapse;font-size:13px;min-width:520px}
table.tbl th,table.tbl td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl th{background:var(--gray-bg);font-size:11px;text-transform:uppercase;letter-spacing:.3px;color:var(--muted);position:sticky;top:0}
table.tbl tr:active{background:#fafafa}
.mono{font-variant-numeric:tabular-nums}

/* bars for breakdown */
.bk{margin-bottom:10px}
.bk-top{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}
.bk-top b{font-weight:700}
.bk-track{height:8px;background:var(--gray-bg);border-radius:6px;overflow:hidden}
.bk-fill{height:100%;background:var(--teal);border-radius:6px}

.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);background:var(--slate);color:#fff;padding:11px 18px;border-radius:24px;font-size:13px;font-weight:600;z-index:100;box-shadow:var(--shadow-lg);animation:pop .2s ease}
@keyframes pop{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}

.pill-toggle{display:flex;gap:6px;flex-wrap:wrap}
.pill{padding:6px 12px;border-radius:20px;border:1px solid var(--line);background:#fff;font-size:12px;font-weight:600;cursor:pointer;color:var(--muted)}
.pill.active{background:var(--teal);color:#fff;border-color:var(--teal)}
.muted{color:var(--muted)} .small{font-size:12px}
.divider{height:1px;background:var(--line);margin:14px 0}

/* ---------- Multiusuario: chip de usuario ---------- */
.user-chip{
  display:flex;flex-direction:column;align-items:flex-end;line-height:1.1;
  border:0;background:rgba(255,255,255,.15);color:#fff;border-radius:10px;
  padding:6px 10px;cursor:pointer;font-family:inherit;
}
.user-chip .uc-name{font-size:12px;font-weight:700;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-chip .uc-role{font-size:10px;opacity:.85;font-weight:600;text-transform:uppercase;letter-spacing:.5px}

/* ---------- Login (modo nube) ---------- */
.login-gate .navbar,.login-gate #lineaSegment{display:none}
.login{min-height:calc(100vh - 120px);display:flex;align-items:center;justify-content:center;padding:16px}
.login-card{
  background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-lg);
  padding:28px 24px;width:100%;max-width:360px;text-align:center;
}
.login-logo{font-weight:800;letter-spacing:3px;font-size:30px;color:var(--teal)}
.login-sub{font-size:13px;color:var(--muted);margin-bottom:22px}
.login-card .field{text-align:left;margin-bottom:14px}
.login-card label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:5px}
.login-card input{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;
  font-size:15px;font-family:inherit;background:#fff;
}
.login-card input:focus{outline:none;border-color:var(--teal-l);box-shadow:0 0 0 3px rgba(20,184,166,.15)}
.login-card .btn-block{margin-top:6px}
.login-msg{color:var(--red);font-size:13px;margin-top:12px;min-height:18px}

/* ---------- Fase 2: banner de conexión ---------- */
.conn-banner{
  position:fixed;left:0;right:0;bottom:74px;z-index:30;
  text-align:center;font-size:13px;font-weight:600;padding:8px 14px;
  box-shadow:0 -2px 8px rgba(15,23,42,.12);
}
.conn-banner.off{background:var(--red-bg);color:var(--red)}
.conn-banner.sync{background:var(--amber-bg);color:var(--amber)}
@media(min-width:900px){ .conn-banner{bottom:0} }

/* ---------- Fase 2: indicador sutil "actualizado" ---------- */
.upd-flash{
  position:fixed;top:64px;left:50%;transform:translateX(-50%) translateY(-8px);
  background:var(--slate);color:#fff;font-size:12px;font-weight:600;
  padding:6px 12px;border-radius:999px;box-shadow:var(--shadow-lg);
  z-index:40;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;
}
.upd-flash.show{opacity:.95;transform:translateX(-50%) translateY(0);animation:updFade 2.4s forwards}
@keyframes updFade{0%,70%{opacity:.95}100%{opacity:0}}

/* ---------- Fase 3: alternar login / crear cuenta ---------- */
.login-switch{margin-top:14px;font-size:13px;color:var(--muted);text-align:center}
.login-switch a{color:var(--teal);font-weight:600;text-decoration:none}
.login-switch a:hover{text-decoration:underline}
.role-sel{padding:6px 8px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:13px;background:#fff}

/* ---------- Fase 4: facturación agrupada ---------- */
.bill-group{border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:10px;background:var(--card)}
.bg-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:6px}
.bg-head b{font-size:14px}
.bg-head span{font-size:12px;color:var(--muted);white-space:nowrap}
.bg-list{display:flex;flex-wrap:wrap;gap:6px}
.bg-item{font-size:11px;background:var(--gray-bg);color:var(--slate);padding:3px 8px;border-radius:999px}
.bill-total{text-align:right;font-size:13px;color:var(--slate);margin-top:4px}
.bill-total b{color:var(--teal)}

/* ---------- Fase 4: tabulador de precios ---------- */
.tar-grid{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.tar-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.tar-name{font-size:14px;color:var(--slate)}
.tar-in{display:flex;align-items:center;gap:4px}
.tar-in span{color:var(--muted);font-size:14px}
.tar-in input{width:110px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:14px;text-align:right}
input.suggested{background:var(--teal);background:rgba(20,184,166,.10);border-color:var(--teal-l)}

/* ---------- Fase 4: evidencias digitales ---------- */
.evi-grid{display:flex;flex-wrap:wrap;gap:10px}
.evi{position:relative;width:84px;height:84px;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--gray-bg)}
.evi-img{width:100%;height:100%;object-fit:cover;cursor:pointer;display:block}
.evi-file{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;font-size:22px;color:var(--muted)}
.evi-file span{font-size:9px;line-height:1.1;text-align:center;padding:0 4px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.evi-del{position:absolute;top:3px;right:3px;width:20px;height:20px;border:0;border-radius:50%;background:rgba(15,23,42,.72);color:#fff;font-size:11px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}
.empty.small{font-size:13px;color:var(--muted);padding:10px 0}
.sig-pad{width:100%;height:240px;border:1px dashed var(--line);border-radius:10px;background:#fff;touch-action:none;display:block}