/* ============================================================
   HIDROLIT Afiliados — dark aquatic design system
   Marca: azul profundo #023C7F · celeste #6FA8DC · aqua #4FC3F7
   ============================================================ */

:root{
  --bg:      #050D1D;
  --bg2:     #081831;
  --navy:    #0A2342;
  --deep:    #023C7F;
  --cel:     #6FA8DC;
  --aqua:    #4FC3F7;
  --ink:     #EAF3FC;
  --mut:     #8CA6C6;
  --line:    rgba(111,168,220,.16);
  --card:    rgba(10,32,64,.55);
  --ok:      #4ADE9C;
  --warn:    #F7C34F;
  --bad:     #F77E7E;
  --r:       20px;
  --glow:    0 8px 40px -8px rgba(79,195,247,.35);
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:
    radial-gradient(120% 90% at 85% -10%, rgba(2,60,127,.55) 0%, transparent 55%),
    radial-gradient(100% 80% at -10% 110%, rgba(79,195,247,.14) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  background-attachment:fixed;
  color:var(--ink);
  min-height:100dvh;
  display:flex;flex-direction:column;
  line-height:1.55;
}

/* Olas de fondo, fijas y sutiles */
.bg-waves{
  position:fixed;inset:auto 0 0 0;height:42vh;pointer-events:none;z-index:0;opacity:.5;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath fill='%23082347' fill-opacity='0.6' d='M0,192L60,197.3C120,203,240,213,360,197.3C480,181,600,139,720,138.7C840,139,960,181,1080,197.3C1200,213,1320,203,1380,197.3L1440,192L1440,320L0,320Z'/%3E%3C/svg%3E") bottom/100% 100% no-repeat,
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath fill='%23051631' fill-opacity='0.9' d='M0,256L80,240C160,224,320,192,480,197.3C640,203,800,245,960,250.7C1120,256,1280,224,1360,208L1440,192L1440,320L0,320Z'/%3E%3C/svg%3E") bottom/100% 70% no-repeat;
}

a{color:var(--cel);text-decoration:none}
a:hover{color:var(--aqua)}

/* ---------- Header ---------- */
.top{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px clamp(16px,4vw,40px);
  background:rgba(5,13,29,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:baseline;gap:8px;color:var(--ink)}
.logo-img{height:24px;width:auto;display:block}
.brand-sub{
  font-size:.68rem;font-weight:600;letter-spacing:.3em;text-transform:uppercase;
  color:var(--aqua);
}
.nav{display:flex;align-items:center;gap:clamp(10px,2.5vw,22px);flex-wrap:wrap;justify-content:flex-end}
.nav a{font-size:.86rem;font-weight:500;color:var(--mut);padding:4px 2px;border-bottom:2px solid transparent}
.nav a:hover{color:var(--ink)}
.nav a.on{color:#fff;border-bottom-color:var(--aqua)}
.nav a.dim{opacity:.7}
.nav a.btn{color:#04101f;border-bottom:0}
.nav a.btn:hover{color:#04101f}

/* ---------- Layout ---------- */
.wrap{
  position:relative;z-index:1;flex:1;width:100%;
  max-width:1080px;margin:0 auto;
  padding:clamp(20px,4vw,44px) clamp(16px,4vw,40px) 60px;
}
.foot{
  position:relative;z-index:1;
  display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;
  padding:18px clamp(16px,4vw,40px);
  border-top:1px solid var(--line);
  font-size:.78rem;color:var(--mut);
}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:0;cursor:pointer;
  font-family:inherit;font-weight:600;font-size:.95rem;color:#04101f;
  background:linear-gradient(120deg,var(--aqua),var(--cel) 90%);
  box-shadow:var(--glow);
  transition:transform .15s ease, box-shadow .15s ease, filter .15s;
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:8px 18px;font-size:.84rem}
.btn-ghost{
  background:transparent;color:var(--cel);box-shadow:none;
  border:1px solid var(--line);
}
.btn-ghost:hover{border-color:var(--cel);color:var(--aqua)}
.btn-mini{padding:5px 12px;font-size:.75rem;border-radius:8px;box-shadow:none}

/* ---------- Cards ---------- */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:clamp(18px,3vw,28px);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.grid{display:grid;gap:14px}
.grid-stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}

.stat{position:relative;overflow:hidden}
.stat .n{
  font-size:clamp(1.4rem,3.2vw,1.9rem);font-weight:700;line-height:1.2;
  background:linear-gradient(120deg,#fff 30%,var(--aqua));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.stat .l{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin-top:6px}
.stat.accent{border-color:rgba(79,195,247,.45);box-shadow:inset 0 0 40px -20px rgba(79,195,247,.4)}

/* ---------- Landing ---------- */
.hero{padding:clamp(30px,6vw,70px) 0 clamp(24px,4vw,40px);max-width:720px}
.hero h1{
  font-size:clamp(2.1rem,6.5vw,3.6rem);font-weight:800;line-height:1.12;letter-spacing:-.015em;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--aqua),var(--cel));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero p{margin-top:18px;font-size:clamp(1rem,2.5vw,1.15rem);color:var(--mut);font-weight:300;max-width:56ch}
.hero .cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}

.steps{margin-top:clamp(30px,6vw,60px)}
.steps .grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.step .k{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;margin-bottom:14px;
  background:rgba(79,195,247,.12);color:var(--aqua);font-weight:700;
  border:1px solid rgba(79,195,247,.3);
}
.step h3{font-size:1rem;font-weight:600;margin-bottom:6px}
.step p{font-size:.88rem;color:var(--mut);font-weight:300}

/* ---------- Forms ---------- */
.auth{max-width:430px;margin:clamp(16px,5vw,48px) auto 0}
.auth h1{font-size:1.5rem;font-weight:700;margin-bottom:4px}
.auth .sub{color:var(--mut);font-size:.9rem;margin-bottom:22px;font-weight:300}
.field{margin-bottom:16px}
.field label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--mut);margin-bottom:7px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],select{
  width:100%;padding:13px 16px;border-radius:14px;
  border:1px solid var(--line);background:rgba(5,13,29,.6);
  color:var(--ink);font-family:inherit;font-size:.95rem;
  transition:border-color .15s, box-shadow .15s;
}
input:focus,select:focus{outline:0;border-color:var(--aqua);box-shadow:0 0 0 3px rgba(79,195,247,.15)}
.form-foot{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.hint{font-size:.82rem;color:var(--mut)}
.checkline{display:flex;gap:10px;align-items:center;font-size:.88rem;color:var(--mut)}

/* ---------- Flash / alerts ---------- */
.flash{
  padding:13px 18px;border-radius:14px;margin-bottom:20px;font-size:.9rem;
  border:1px solid;
}
.flash-ok{background:rgba(74,222,156,.08);border-color:rgba(74,222,156,.35);color:var(--ok)}
.flash-err{background:rgba(247,126,126,.08);border-color:rgba(247,126,126,.35);color:var(--bad)}

/* ---------- Panel ---------- */
.pagehead{display:flex;align-items:end;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.pagehead h1{font-size:clamp(1.4rem,4vw,1.9rem);font-weight:700}
.pagehead .sub{color:var(--mut);font-size:.9rem;font-weight:300}

.linkbox{
  display:flex;gap:10px;align-items:center;flex-wrap:wrap;
  margin:18px 0 26px;padding:16px 18px;
  border:1px dashed rgba(79,195,247,.4);border-radius:16px;
  background:rgba(79,195,247,.05);
}
.linkbox code{
  flex:1;min-width:200px;font-size:.92rem;color:var(--aqua);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  overflow-wrap:anywhere;
}

/* ---------- Tablas ---------- */
.tablecard{padding:0;overflow:hidden}
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.87rem;min-width:560px}
th{
  text-align:left;padding:14px 18px;font-size:.68rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--mut);
  border-bottom:1px solid var(--line);white-space:nowrap;
}
td{padding:13px 18px;border-bottom:1px solid rgba(111,168,220,.08);vertical-align:middle}
tr:last-child td{border-bottom:0}
tr:hover td{background:rgba(79,195,247,.03)}
.num{text-align:right;font-variant-numeric:tabular-nums}
th.num{text-align:right}

.tag{
  display:inline-block;padding:3px 11px;border-radius:999px;
  font-size:.7rem;font-weight:600;letter-spacing:.05em;border:1px solid;white-space:nowrap;
}
.tag-pendiente{color:var(--warn);border-color:rgba(247,195,79,.4);background:rgba(247,195,79,.08)}
.tag-aprobada{color:var(--ok);border-color:rgba(74,222,156,.4);background:rgba(74,222,156,.08)}
.tag-pagada{color:var(--cel);border-color:rgba(111,168,220,.4);background:rgba(111,168,220,.08)}
.tag-rechazada,.tag-pausado{color:var(--bad);border-color:rgba(247,126,126,.4);background:rgba(247,126,126,.08)}
.tag-activo{color:var(--ok);border-color:rgba(74,222,156,.4);background:rgba(74,222,156,.08)}

.actions{display:flex;gap:6px;flex-wrap:wrap}
.actions form{display:inline}

/* ---------- Snippets ---------- */
pre.code{
  background:#03080f;border:1px solid var(--line);border-radius:14px;
  padding:16px;overflow-x:auto;font-size:.78rem;line-height:1.5;
  color:#B9D9F5;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  white-space:pre-wrap;word-break:break-all;
}
.snippet-block{margin-bottom:28px}
.snippet-block h2{font-size:1.05rem;font-weight:600;margin-bottom:4px}
.snippet-block .sub{color:var(--mut);font-size:.85rem;margin-bottom:12px;font-weight:300}

.filterbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.filterbar a{
  padding:6px 14px;border-radius:999px;font-size:.8rem;font-weight:500;
  border:1px solid var(--line);color:var(--mut);
}
.filterbar a.on{border-color:var(--aqua);color:var(--aqua);background:rgba(79,195,247,.08)}

.inline-rate{display:flex;gap:6px;align-items:center}
.inline-rate input{width:74px;padding:6px 10px;border-radius:8px;font-size:.82rem}

.copied{color:var(--ok) !important}

@media (max-width:640px){
  .top{flex-direction:column;align-items:flex-start;gap:10px;padding:12px 16px}
  .nav{width:100%;justify-content:flex-start;gap:16px;flex-wrap:nowrap;overflow-x:auto;
       -webkit-overflow-scrolling:touch;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav a{font-size:.84rem;white-space:nowrap}
  table{min-width:520px}
}