/* ===========================================================
   RM Saneamiento — Diseño original responsive
   Paleta de marca: verde + teal
   =========================================================== */
:root{
  --green:#2E9B4F; --green-d:#247c40; --teal:#0E6B7C; --teal-d:#0a5260;
  --dark:#13343B; --ink:#1f2937; --muted:#6B7280; --line:#e5eae9;
  --bg:#f4f7f6; --card:#ffffff; --light:#eaf4f1;
  --info:#2563eb; --warning:#d97706; --success:#16a34a; --danger:#dc2626;
  --primary:#0E6B7C; --secondary:#64748b;
  --radius:14px; --shadow:0 1px 3px rgba(16,40,40,.08),0 8px 24px rgba(16,40,40,.06);
  --sidebar-w:248px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink); font-size:14.5px; line-height:1.5;
}
a{color:var(--teal); text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--dark); margin:.2em 0 .5em}

/* ---------- Layout ---------- */
.app{display:flex; min-height:100vh}
.sidebar{
  width:var(--sidebar-w); background:linear-gradient(180deg,var(--teal-d),var(--dark));
  color:#cfe3e3; position:fixed; inset:0 auto 0 0; display:flex; flex-direction:column;
  z-index:50; transition:transform .25s ease;
}
.sidebar .brand{display:flex; align-items:center; gap:10px; padding:18px 18px; border-bottom:1px solid rgba(255,255,255,.08)}
.brand .logo{width:38px;height:38px;border-radius:10px;background:#fff;display:grid;place-items:center;font-weight:800;color:var(--green);font-size:20px;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.brand b{color:#fff;font-size:16px;letter-spacing:.3px;display:block;line-height:1.1}
.brand span{font-size:10px;color:#9fc4c4;text-transform:uppercase;letter-spacing:1px}
.nav{padding:10px 10px; overflow-y:auto; flex:1}
.nav .group{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:#7fa6a6;margin:14px 10px 6px}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:#cfe3e3;font-weight:500;margin-bottom:2px}
.nav a:hover{background:rgba(255,255,255,.07);text-decoration:none;color:#fff}
.nav a.active{background:var(--green);color:#fff;box-shadow:0 4px 12px rgba(46,155,79,.4)}
.nav a .i{width:20px;text-align:center;font-size:16px}
.sidebar .foot{padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#9fc4c4}

.main{flex:1;margin-left:var(--sidebar-w);min-width:0;display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:12px 22px;
}
.topbar .menu-btn{display:none;background:none;border:0;font-size:22px;cursor:pointer;color:var(--dark)}
.topbar h1{margin:0;font-size:18px}
.topbar .spacer{flex:1}
.userchip{display:flex;align-items:center;gap:10px;font-size:13px}
.userchip .av{width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:700}
.content{padding:22px;max-width:1280px;width:100%}

/* ---------- Cards & grid ---------- */
.grid{display:grid;gap:18px}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .hd{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.card .hd h3{margin:0;font-size:15px}
.card .bd{padding:18px}
.card .ft{padding:12px 18px;border-top:1px solid var(--line)}

/* Stat cards */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:22px;margin-bottom:10px}
.stat .v{font-size:28px;font-weight:800;color:var(--dark);line-height:1}
.stat .l{color:var(--muted);font-size:13px;margin-top:4px}
.stat.s-green .ic{background:#e7f6ec;color:var(--green)}
.stat.s-teal .ic{background:#e1f0f3;color:var(--teal)}
.stat.s-amber .ic{background:#fef3e2;color:var(--warning)}
.stat.s-blue .ic{background:#e7effd;color:var(--info)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;border:0;border-radius:10px;padding:9px 15px;
  font-weight:600;font-size:14px;cursor:pointer;transition:.15s;text-decoration:none;line-height:1}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-d);color:#fff}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-d);color:#fff}
.btn-light{background:#eef2f1;color:var(--dark)}
.btn-light:hover{background:#e2e8e6;color:var(--dark)}
.btn-danger{background:var(--danger);color:#fff}
.btn-outline{background:#fff;border:1.5px solid var(--line);color:var(--dark)}
.btn-outline:hover{border-color:var(--teal);color:var(--teal)}
.btn-sm{padding:6px 11px;font-size:12.5px}
.btn-block{width:100%;justify-content:center}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius)}
table.tbl{width:100%;border-collapse:collapse;background:#fff;font-size:14px}
table.tbl th{background:#f1f6f5;text-align:left;padding:11px 14px;color:var(--dark);font-size:12px;
  text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl tr:hover td{background:#fafcfb}
table.tbl tr:last-child td{border-bottom:0}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.3px}
.b-info{background:#e7effd;color:var(--info)} .b-warning{background:#fef3e2;color:var(--warning)}
.b-primary{background:#e1f0f3;color:var(--teal)} .b-secondary{background:#eef1f4;color:var(--secondary)}
.b-success{background:#e7f6ec;color:var(--success)} .b-danger{background:#fde8e8;color:var(--danger)}

/* ---------- Forms ---------- */
.form-row{display:grid;gap:14px;margin-bottom:14px}
label{display:block;font-weight:600;font-size:13px;color:var(--dark);margin-bottom:5px}
.req::after{content:" *";color:var(--danger)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],
input[type=datetime-local],input[type=time],input[type=tel],select,textarea{
  width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;font-size:14px;
  background:#fff;color:var(--ink);font-family:inherit;transition:.15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,107,124,.12)}
textarea{resize:vertical;min-height:64px}
.check{display:flex;align-items:center;gap:8px;font-weight:500;cursor:pointer;padding:7px 0}
.check input{width:auto}
.checks-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:4px 14px}

/* ---------- Misc ---------- */
.page-head{display:flex;align-items:center;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.page-head h2{margin:0;font-size:22px}
.page-head .spacer{flex:1}
.muted{color:var(--muted)}
.flash{padding:12px 16px;border-radius:10px;margin-bottom:14px;font-weight:500;border:1px solid transparent}
.flash.success{background:#e7f6ec;color:#166534;border-color:#bbf7d0}
.flash.danger{background:#fde8e8;color:#991b1b;border-color:#fecaca}
.flash.warning{background:#fef3e2;color:#9a3412;border-color:#fed7aa}
.flash.info{background:#e7effd;color:#1e40af;border-color:#bfdbfe}
.search{display:flex;gap:8px;max-width:420px}
.dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:14px}
.dl dt{color:var(--muted);font-weight:600}
.dl dd{margin:0}
.empty{text-align:center;padding:48px 20px;color:var(--muted)}
.empty .ic{font-size:46px;opacity:.4;margin-bottom:10px}
.chip{display:inline-block;background:var(--light);color:var(--teal);padding:4px 10px;border-radius:8px;font-size:12.5px;font-weight:600;margin:2px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tabs a{padding:9px 14px;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;margin-bottom:-2px}
.tabs a.active{color:var(--teal);border-color:var(--green)}
.actions{display:flex;gap:8px;flex-wrap:wrap}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.timeline{position:relative;padding-left:22px}
.timeline::before{content:"";position:absolute;left:6px;top:4px;bottom:4px;width:2px;background:var(--line)}
.timeline .step{position:relative;padding-bottom:14px}
.timeline .step::before{content:"";position:absolute;left:-19px;top:4px;width:11px;height:11px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px #e7f6ec}

/* ---------- Overlay (mobile) ---------- */
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:40}

/* ---------- Responsive ---------- */
@media(max-width:1080px){.cols-4{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .topbar .menu-btn{display:block}
  .overlay.show{display:block}
  .cols-4,.cols-3,.cols-2{grid-template-columns:1fr}
  .content{padding:16px}
}
@media(max-width:560px){
  .userchip .name{display:none}
  .page-head h2{font-size:19px}
  table.tbl{font-size:13px}
}

/* ---------- Login & portal públicos ---------- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--teal-d),var(--dark));padding:20px}
.auth-card{background:#fff;border-radius:20px;box-shadow:0 24px 60px rgba(0,0,0,.3);
  width:100%;max-width:420px;padding:36px 32px}
.auth-card .logo{width:64px;height:64px;border-radius:16px;margin:0 auto 14px;
  background:linear-gradient(135deg,var(--green),var(--teal));display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:30px;box-shadow:0 8px 20px rgba(46,155,79,.4)}
.auth-card h2{text-align:center;margin:0 0 4px} .auth-card .sub{text-align:center;color:var(--muted);margin-bottom:22px;font-size:13px}
.cert-print{max-width:780px;margin:24px auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow)}