:root{
  /* ====== Tema claro / clínico / oftalmología ====== */
  --bg0:#f7fbff;
  --bg1:#eef6ff;

  --card: rgba(255,255,255,.92);
  --card2: rgba(255,255,255,.78);

  --stroke: rgba(15, 23, 42, .10);

  --txt: rgba(15, 23, 42, .92);
  --muted: rgba(15, 23, 42, .62);

  /* acentos “salud visual”: teal + azul suave */
  --accent1: rgba(13, 148, 136, 1); /* teal */
  --accent2: rgba(37, 99, 235, 1);  /* blue */
  --accent3: rgba(16, 185, 129, 1); /* emerald */

  --ok: rgba(16, 185, 129, .12);
  --err: rgba(239, 68, 68, .10);
  --okb: rgba(16, 185, 129, .32);
  --errb: rgba(239, 68, 68, .26);

  --p: 22px;
  --r: 22px;

  /* sombras más “premium” en blanco */
  --shadow: 0 28px 80px rgba(2, 6, 23, .10);
  --shadow2: 0 14px 36px rgba(2, 6, 23, .10);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  color:var(--txt);
  background:
    radial-gradient(1100px 520px at 18% 10%, rgba(13,148,136,.12), transparent 60%),
    radial-gradient(900px 520px at 85% 18%, rgba(37,99,235,.10), transparent 60%),
    radial-gradient(900px 620px at 50% 92%, rgba(16,185,129,.08), transparent 62%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  overflow-x:hidden;
}

/* ====== Orbes suaves (sin “screen” para que no ensucie el blanco) ====== */
.bg-orb{
  position:fixed;
  inset:auto;
  width:520px;
  height:520px;
  filter: blur(22px);
  opacity:.40;
  border-radius:50%;
  transform: translateZ(0);
  animation: floaty 12s ease-in-out infinite;
  pointer-events:none;
}
.orb-a{
  top:-140px; left:-140px;
  background: radial-gradient(circle at 30% 30%, rgba(37,99,235,.32), rgba(37,99,235,0) 62%);
}
.orb-b{
  top:-170px; right:-170px;
  background: radial-gradient(circle at 30% 30%, rgba(13,148,136,.30), rgba(13,148,136,0) 62%);
  animation-delay: -3s;
}
.orb-c{
  bottom:-210px; left:18%;
  background: radial-gradient(circle at 30% 30%, rgba(16,185,129,.24), rgba(16,185,129,0) 62%);
  animation-delay: -6s;
}

@keyframes floaty{
  0%,100%{ transform: translate3d(0,0,0) scale(1); }
  50%{ transform: translate3d(0,16px,0) scale(1.02); }
}

.shell{
  width:min(1120px, 92vw);
  margin: 42px auto;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 22px;
  align-items:start;
  padding-bottom: 42px;
}

.shell-wide{ grid-template-columns: 1.35fr .65fr; }

@media (max-width: 980px){
  .shell, .shell-wide{ grid-template-columns: 1fr; }
  .side{ order:2; }
}

.card{
  background: linear-gradient(180deg, var(--card), var(--card2));
  border: 1px solid var(--stroke);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow:hidden;
  position:relative;
}

/* ====== 3D sutil (no oscuro) ====== */
.card-3d{
  transform-style: preserve-3d;
  perspective: 1200px;
}
.card-3d::before{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius: calc(var(--r) + 2px);
  background:
    radial-gradient(900px 220px at 20% 0%, rgba(255,255,255,.85), transparent 60%),
    radial-gradient(900px 240px at 80% 0%, rgba(255,255,255,.65), transparent 62%),
    radial-gradient(900px 260px at 50% 100%, rgba(13,148,136,.10), transparent 64%);
  pointer-events:none;
}

.hero{
  padding: 22px 22px 8px 22px;
}
.hero-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 14px;
}
.brand-badge{
  width:52px; height:52px;
  border-radius: 16px;
  display:grid; place-items:center;
  font-weight: 900;
  letter-spacing: .12em;
  background:
    linear-gradient(145deg, rgba(255,255,255,.92), rgba(255,255,255,.55));
  border: 1px solid rgba(15,23,42,.10);
  box-shadow: var(--shadow2);
}
.title{
  margin:0;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  letter-spacing:.2px;
}
.subtitle{
  margin:6px 0 0 0;
  color: var(--muted);
  font-size: .98rem;
  line-height:1.35;
}

.form{
  padding: 16px 22px 22px 22px;
}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 14px;
}

@media (max-width: 720px){
  .grid{ grid-template-columns: 1fr; }
  .span-2{ grid-column: auto; }
}

.field{ display:flex; flex-direction:column; gap:8px; }
.field label{
  font-size: .92rem;
  color: rgba(15,23,42,.78);
}

/* ====== Inputs claros “clínicos” ====== */
.field input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.92);
  color: var(--txt);
  outline: none;
  box-shadow:
    0 1px 0 rgba(255,255,255,.9) inset,
    0 10px 22px rgba(2,6,23,.06);
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.field input:focus{
  border-color: rgba(13,148,136,.55);
  box-shadow:
    0 0 0 3px rgba(13,148,136,.16),
    0 14px 28px rgba(2,6,23,.08);
  transform: translateY(-1px);
}

.hint{
  color: rgba(15,23,42,.55);
  font-size: .83rem;
  line-height:1.25;
}

.actions{
  margin-top: 18px;
  display:flex;
  gap: 10px;
  justify-content:flex-end;
}
.actions-split{
  justify-content:space-between;
  align-items:center;
}

/* ====== Botones “premium” ====== */
.btn{
  position:relative;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.92);
  color: rgba(15,23,42,.92);
  cursor:pointer;
  font-weight: 800;
  letter-spacing: .2px;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease, filter .12s ease;
  box-shadow: var(--shadow2);
  overflow:hidden;
}
.btn:hover{
  transform: translateY(-1px);
  border-color: rgba(15,23,42,.16);
  filter: saturate(1.02);
}
.btn:active{ transform: translateY(0px) scale(.99); }

.btn-primary{
  border-color: rgba(13,148,136,.22);
  color: #fff;
  background:
    radial-gradient(260px 90px at 20% 20%, rgba(37,99,235,.55), transparent 62%),
    radial-gradient(260px 90px at 80% 20%, rgba(16,185,129,.55), transparent 62%),
    linear-gradient(135deg, rgba(13,148,136,.96), rgba(37,99,235,.92));
}

.btn-ghost{
  background: rgba(255,255,255,.70);
  border-color: rgba(15,23,42,.10);
  box-shadow: none;
}

.btn-glow{
  position:absolute;
  inset:-2px;
  background: radial-gradient(240px 100px at 30% 30%, rgba(255,255,255,.35), transparent 62%);
  opacity:.65;
  filter: blur(10px);
  pointer-events:none;
}

/* ====== Alerts claros ====== */
.alert{
  margin: 10px 22px 0 22px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.80);
  color: rgba(15,23,42,.90);
  box-shadow: 0 14px 30px rgba(2,6,23,.06);
}
.alert-ok{
  background: var(--ok);
  border-color: var(--okb);
}
.alert-error{
  background: var(--err);
  border-color: var(--errb);
}

/* ====== Pie / estado ====== */
.footnote{
  margin-top: 16px;
  display:flex;
  align-items:center;
  gap: 10px;
  color: rgba(15,23,42,.58);
  font-size: .9rem;
}

.dot{
  width:10px; height:10px;
  border-radius:50%;
  background: rgba(37,99,235,.70);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.dot-online{
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34,197,94,.18), 0 0 14px rgba(34,197,94,.40);
}

.dot-offline{
  background: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,.16), 0 0 14px rgba(239,68,68,.32);
}

.status-text{
  margin-left: 10px;
  color: rgba(15,23,42,.58);
  font-size: .9rem;
}

.side{
  display:flex;
  flex-direction:column;
  gap: 16px;
}
.mini-card{
  padding: 18px;
}
.mini-card h3{
  margin: 0 0 10px 0;
  font-size: 1.02rem;
}
.mini-card p, .mini-card li{
  color: rgba(15,23,42,.70);
  line-height:1.45;
}
.mini-card ul{ margin:10px 0 0 18px; }

.divider{
  margin: 6px 0 2px 0;
  padding: 10px 0 2px 0;
  border-top: 1px dashed rgba(15,23,42,.16);
  color: rgba(15,23,42,.78);
  font-weight: 900;
  letter-spacing:.2px;
}
.span-2{ grid-column: span 2; }

.mono{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
.inline{ display:inline; }

/* =========================================================
   INDEX: CONTENEDOR CENTRADO (anula .shell grid existente)
========================================================= */
.shell.shell-center{
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;

  min-height: 100vh !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: center !important;

  padding: 18px !important;
  gap: 0 !important;

  grid-template-columns: none !important;
}

.card.card-login{
  width: min(920px, 92vw) !important;
}

/* =========================================================
   INDEX: LOGO CENTRADO
========================================================= */
.card-login .logo-center{
  width: 100% !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  text-align: center !important;
  padding: 22px 22px 6px 22px !important;
}

.card-login .logo-img{
  display: block !important;
  margin: 0 auto !important;
  height: auto !important;
  max-width: min(340px, 70vw) !important;
  filter: drop-shadow(0 14px 26px rgba(2,6,23,.12));
}

/* ====== Encabezado “salud oftalmológica” ====== */
.login-head{
  padding: 0 22px 8px 22px;
  text-align: center;
}
.login-title{
  margin: 0;
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  letter-spacing: .2px;
  color: rgba(15,23,42,.92);
}
.login-subtitle{
  margin: 6px 0 0 0;
  color: rgba(15,23,42,.62);
  font-size: .98rem;
  line-height: 1.35;
}

/* =========================================================
   INDEX: input de documento más compacto y centrado
========================================================= */
.card-login .field-doc{
  display: grid !important;
  justify-items: center !important;
}

.card-login .field-doc label,
.card-login .field-doc .hint{
  width: min(520px, 92%) !important;
}

.card-login .field-doc input{
  width: min(520px, 92%) !important;
  max-width: 520px !important;
  text-align: center !important;
  letter-spacing: .08em;
  font-size: 1.05rem;
}

/* INDEX: mensaje de error centrado */
.card-login .alert{
  text-align: center !important;
  margin-left: auto !important;
  margin-right: auto !important;
  width: min(520px, 92%) !important;
}

/* ====== “trust line” inferior ====== */
.trustline{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(15,23,42,.12);
  display:flex;
  align-items:center;
  gap: 10px;
  justify-content:center;
  color: rgba(15,23,42,.58);
  font-size: .88rem;
}
.trust-pill{
  width: 26px;
  height: 26px;
  border-radius: 10px;
  display:grid;
  place-items:center;
  background: rgba(13,148,136,.10);
  border: 1px solid rgba(13,148,136,.14);
}