/* M&T — Identidad corporativa */
:root {
  --mt-navy: #003255;
  --mt-petrol: #004463;
  --mt-hero-start: #002640;
  --mt-hero-end: #1f547c;
  --mt-header: #324563;
  --mt-lime: #B7D724;
  --mt-cta: #ADD106;
  --mt-white: #FFFFFF;

  --bg: #f2f5f8;
  --bg-2: #e4ebf2;
  --ink: #002640;
  --muted: #5a6b7c;
  --card: var(--mt-white);
  --line: #c9d4e0;
  --accent: var(--mt-navy);
  --accent-2: var(--mt-petrol);
  --accent-soft: #dceef8;
  --lime: var(--mt-lime);
  --cta: var(--mt-cta);
  --warn: #9a5b12;
  --danger: #8b2e2e;
  --ok: #3d6b12;
  --pending: #a67c00;
  --shadow: 0 12px 28px rgba(0, 50, 85, 0.08);
  --radius: 12px;
  --font: "Manrope", system-ui, sans-serif;
  --display: "Sora", "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1000px 420px at 0% -5%, rgba(31, 84, 124, 0.14) 0%, transparent 55%),
    radial-gradient(800px 360px at 100% 0%, rgba(183, 215, 36, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, #e8eef4 0%, var(--bg) 40%, #eef3f7 100%);
  min-height: 100vh;
  line-height: 1.5;
}
a { color: var(--mt-petrol); text-decoration: none; }
a:hover { color: var(--mt-navy); text-decoration: underline; }
code {
  font-size: 0.92em;
  background: var(--bg-2);
  color: var(--mt-navy);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
}

.wrap { width: min(1100px, calc(100% - 2rem)); margin-inline: auto; }
.main { padding: 1.5rem 0 3rem; }
.muted { color: var(--muted); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--mt-petrol);
  margin: 0 0 0.35rem;
}
.ok { color: var(--ok); }
.warn { color: var(--warn); }

/* Header corporativo */
.topbar {
  background: var(--mt-header);
  border-bottom: 3px solid var(--mt-lime);
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 4px 18px rgba(0, 38, 64, 0.25);
}
.topbar__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 68px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--mt-white);
  text-decoration: none;
  font-weight: 700;
}
.brand:hover { text-decoration: none; color: var(--mt-white); }
.brand__mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--mt-lime);
  color: var(--mt-navy);
  font-size: 0.78rem;
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand__text {
  font-family: var(--display);
  font-size: 1.05rem;
  line-height: 1.15;
}
.brand__text small {
  display: block;
  font-family: var(--font);
  font-size: 0.68rem;
  font-weight: 500;
  opacity: 0.85;
  letter-spacing: 0.02em;
}
.nav { display: flex; gap: 0.85rem; flex: 1; flex-wrap: wrap; }
.nav a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover {
  color: var(--mt-white);
  border-bottom-color: var(--mt-lime);
  text-decoration: none;
}
.topbar__user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: auto;
  font-size: 0.9rem;
  color: var(--mt-white);
}
.topbar .btn--ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--mt-white);
}
.topbar .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--mt-lime);
  color: var(--mt-white);
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.page-head h1, .auth-title, .section h2 {
  font-family: var(--display);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--mt-navy);
}
.page-head--sm { margin-bottom: 0.75rem; }
.page-head--sm h2 { font-size: 1.25rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.55rem 1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  background: var(--card);
  color: var(--ink);
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary {
  background: var(--mt-cta);
  color: var(--mt-navy);
  box-shadow: 0 4px 0 #8eab05;
}
.btn--primary:hover { filter: brightness(1.04); color: var(--mt-navy); }
.btn--secondary {
  background: var(--mt-navy);
  color: var(--mt-white);
}
.btn--secondary:hover { background: var(--mt-petrol); color: var(--mt-white); }
.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--mt-navy);
}
.btn--sm { padding: 0.25rem 0.6rem; font-size: 0.85rem; }
.btn-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.inline, .inline-form { display: inline-flex; align-items: center; gap: 0.35rem; }

.alert {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid var(--line);
}
.alert--success {
  background: #f3f9d8;
  border-color: var(--mt-lime);
  color: var(--mt-navy);
}
.alert--error {
  background: #f8e8e8;
  border-color: #e2b6b6;
}

.section {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--mt-petrol);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
}
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-block {
  background: linear-gradient(165deg, var(--mt-petrol) 0%, var(--mt-navy) 100%);
  color: var(--mt-white);
  border-radius: var(--radius);
  padding: 1.15rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.stat-block::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 40%;
  height: 4px;
  background: var(--mt-lime);
}
.stat-block h2 {
  font-size: 1rem;
  margin: 0 0 0.4rem;
  font-family: var(--font);
  color: rgba(255, 255, 255, 0.9);
}
.stat-block__num {
  font-family: var(--display);
  font-size: 2.4rem;
  margin: 0;
  line-height: 1;
  color: var(--mt-white);
}
.stat-block .muted,
.stat-block .warn,
.stat-block .ok { color: rgba(255, 255, 255, 0.85); }
.stat-block a {
  color: var(--mt-lime);
  font-weight: 700;
}
.stat-block a:hover { color: var(--mt-cta); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td {
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mt-petrol);
  background: #eef4f8;
}

.filters {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr) auto;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
@media (max-width: 860px) {
  .filters { grid-template-columns: 1fr; }
}

.form label { display: grid; gap: 0.35rem; font-weight: 600; font-size: 0.92rem; color: var(--mt-navy); }
.form input, .form select, .filters input, .filters select, .inline-form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  background: #fff;
}
.form input[type="text"],
.form input[type="email"],
.form input[type="search"],
.form input[type="tel"],
.form input:not([type]),
.filters input[type="search"] {
  text-transform: uppercase;
}
.form input:focus, .form select:focus {
  outline: 2px solid rgba(183, 215, 36, 0.55);
  border-color: var(--mt-petrol);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 4px solid var(--mt-petrol);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}
.form-actions { grid-column: 1 / -1; display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.4rem; }
.stack { display: grid; gap: 0.85rem; }
.mt { margin-top: 1rem; }
.mb { margin-bottom: 1rem; }
.checkbox { display: flex !important; align-items: center; gap: 0.5rem; }
.checkbox input { width: auto; }

.preview-box {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #e7f1f7, #f4f9d8);
  border: 1px dashed var(--mt-petrol);
  border-radius: var(--radius);
  padding: 1rem;
}
.preview-box__value {
  font-family: var(--display);
  font-size: 1.6rem;
  margin: 0.2rem 0 0;
  color: var(--mt-navy);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 800px) {
  .form-grid, .split { grid-template-columns: 1fr; }
}

.dl { display: grid; gap: 0.65rem; margin: 0; }
.dl div { display: grid; grid-template-columns: 140px 1fr; gap: 0.5rem; }
.dl dt { color: var(--muted); margin: 0; }
.dl dd { margin: 0; font-weight: 600; }

.semaforo { display: grid; gap: 0.55rem; }
.semaforo__item {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  background: #eef4f8;
}
.semaforo__item p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.semaforo__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-top: 0.35rem;
  flex-shrink: 0;
}
.is-ok .semaforo__dot { background: var(--mt-lime); }
.is-pending .semaforo__dot { background: var(--pending); }
.is-ok { background: #f3f9d8; }
.is-pending { background: #fff6e4; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--bg-2);
  color: var(--mt-navy);
}
.badge--ok, .badge--pagado { background: #e8f5b8; color: #3d6b12; }
.badge--pendiente { background: #f3e6c4; color: var(--warn); }
.badge--vencido { background: #f3d6d6; color: var(--danger); }

.history { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; }
.history li {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.history li.is-unread {
  border-left: 4px solid var(--mt-lime);
  background: #f7fbe8;
}

.btn--pay {
  background: var(--mt-cta);
  color: var(--mt-navy);
  font-size: 1.05rem;
  padding: 0.75rem 1.4rem;
  box-shadow: 0 4px 0 #8eab05;
}
.btn--pay:hover { filter: brightness(1.05); color: var(--mt-navy); }
.pago-inscripcion {
  border-left: 4px solid var(--mt-lime);
  background: linear-gradient(90deg, #f7fbe8 0%, var(--mt-white) 45%);
}

.footer {
  padding: 1.25rem 0 2rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.88rem;
  background: var(--mt-petrol);
  border-top: 3px solid var(--mt-lime);
  margin-top: 2rem;
}
.footer.wrap {
  width: 100%;
  max-width: none;
  margin: 2rem 0 0;
  padding-left: max(1rem, calc((100% - 1100px) / 2));
  padding-right: max(1rem, calc((100% - 1100px) / 2));
}
.footer strong { color: var(--mt-lime); }

/* Auth / login hero */
.auth-body { min-height: 100vh; }
.auth-shell {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  min-height: 100vh;
}
.auth-hero {
  padding: clamp(2rem, 5vw, 4rem);
  background:
    linear-gradient(155deg, var(--mt-hero-start) 0%, var(--mt-hero-end) 70%, var(--mt-petrol) 100%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23B7D724' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  color: var(--mt-white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}
.auth-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: var(--mt-lime);
}
.auth-hero__brand {
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  margin: 0 0 0.35rem;
  letter-spacing: -0.03em;
  color: var(--mt-white);
}
.auth-hero__tag {
  display: inline-block;
  background: var(--mt-lime);
  color: var(--mt-navy);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  margin: 0 0 1.5rem;
  width: fit-content;
}
.auth-hero h1 {
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 1rem;
  color: var(--mt-white);
  max-width: 22ch;
}
.auth-hero__lead {
  max-width: 28rem;
  opacity: 0.92;
  color: var(--mt-white);
}
.auth-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--mt-white);
}
.auth-links { margin-top: 1rem; }
.auth-links a { color: var(--mt-petrol); font-weight: 600; }
.demo-creds {
  margin-top: 1.5rem;
  padding: 0.9rem 1rem;
  background: #eef4f8;
  border-left: 3px solid var(--mt-lime);
  border-radius: 8px;
  font-size: 0.9rem;
}
.demo-creds ul { margin: 0.4rem 0 0; padding-left: 1.1rem; }

@media (max-width: 860px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-hero { min-height: 240px; }
  .dl div { grid-template-columns: 1fr; }
  .topbar__user { width: 100%; }
}