/* ==========================================================================
   Alerion Academy — brand theme
   Corporate colors live in this block. To match the brand exactly, replace
   the hex values below; nothing else in the file needs to change.
   ========================================================================== */
:root {
  --brand-ink:      #0e1a28;   /* deep navy — sidebar, headings, certificate */
  --brand-ink-deep: #08111b;   /* darker navy for panels */
  --brand-gold:     #c6a15b;   /* accent — active state, seals, highlights */
  --brand-gold-dim: #a8854a;
  --brand-line:     #d8dde2;

  --ink: var(--brand-ink);
  --ink-medium: #4c5a68;
  --ink-soft: #7d8996;
  --paper: #f1f3f5;
  --surface: #ffffff;
  --line: var(--brand-line);
  --gold-tint: #f6efe1;
  --success: #1c6b4b;
  --success-tint: #e2efe9;
  --pending-red: #f8dad5;   /* pastel red — pending training */
  --pending-border: #edb9b1;
  --pending-ink: #97392c;
  --amber: #b9820f;
  --amber-tint: #fbeeda;
  --radius: 12px;
  --radius-input: 9px;
  --shadow: 0 1px 2px rgba(14, 26, 40, .07);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Barlow, "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 15.5px;
  line-height: 1.55;
}

a { color: var(--success); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0 0 .4em; font-weight: 600; letter-spacing: -.01em; line-height: 1.2; }
h1 { font-size: 1.72rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.02rem; }
p { margin: 0 0 1em; max-width: 72ch; }

:focus-visible { outline: 2px solid var(--brand-gold); outline-offset: 2px; }

/* --------------------------------------------------------------- layout */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 250px;
  flex: 0 0 250px;
  background: var(--brand-ink);
  color: #c2ccd6;
  padding: 26px 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.brand { display: block; color: #fff; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand img { width: 100%; max-width: 190px; height: auto; display: block; }
.brand span {
  display: block; margin-top: 8px; padding-left: 2px; font-size: .67rem;
  color: var(--brand-gold); letter-spacing: .36em; text-transform: uppercase;
}

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  color: #b9c5d0;
  padding: 8px 11px;
  border-radius: 6px;
  font-size: .93rem;
  border-left: 3px solid transparent;
}
.nav a:hover { background: rgba(255, 255, 255, .07); text-decoration: none; color: #fff; }
.nav a.active { background: rgba(198, 161, 91, .14); color: #fff; border-left-color: var(--brand-gold); }
.nav hr { border: 0; border-top: 1px solid rgba(255, 255, 255, .12); margin: 10px 0; }

.session { margin-top: auto; font-size: .84rem; color: #8b98a5; }
.session a.perfil {
  color: #fff; display: block; font-size: .93rem; font-weight: 500; text-decoration: none;
  border-bottom: 1px dotted rgba(255, 255, 255, .3); padding-bottom: 3px; margin-bottom: 4px;
}
.session a.perfil:hover { color: var(--brand-gold); border-bottom-color: var(--brand-gold); }
.session form { margin-top: 10px; }
.session button {
  background: none; border: 1px solid rgba(255, 255, 255, .22); color: #c9d3dc;
  padding: 6px 12px; border-radius: 6px; cursor: pointer; font: inherit; font-size: .85rem;
}
.session button:hover { background: rgba(255, 255, 255, .1); color: #fff; }

.content { flex: 1; padding: 34px 38px 70px; min-width: 0; }
.content > header { margin-bottom: 22px; }
.content > header p { color: var(--ink-medium); margin: 0; }

/* --------------------------------------------------------------- pieces */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}
.card > h2:first-child, .card > h3:first-child { margin-top: 0; }
.card .hint { color: var(--ink-soft); font-size: .87rem; }

.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid.four { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.stat b { display: block; font-size: 2rem; font-weight: 600; letter-spacing: -.03em; line-height: 1.1; }
.stat span { color: var(--ink-soft); font-size: .86rem; }
.stat.alert { background: var(--pending-red); border-color: var(--pending-border); }
.stat.alert b, .stat.alert span { color: var(--pending-ink); }
.stat.good b { color: var(--success); }

.course {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--ink-soft);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 10px;
}
.course.pendiente { border-left-color: var(--pending-border); }
.course.en_progreso { border-left-color: var(--amber); }
.course.reprobado { border-left-color: var(--pending-ink); }
.course.aprobado { border-left-color: var(--success); }
.course h3 { margin: 0; }
.course .meta { color: var(--ink-soft); font-size: .86rem; }
.course .actions { margin-top: auto; display: flex; gap: 8px; flex-wrap: wrap; }

.tag {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: .74rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  border: 1px solid transparent; white-space: nowrap;
}
.tag.pendiente { background: var(--pending-red); color: var(--pending-ink); border-color: var(--pending-border); }
.tag.en_progreso { background: var(--amber-tint); color: var(--amber); border-color: #eddcb4; }
.tag.reprobado { background: var(--pending-red); color: var(--pending-ink); border-color: var(--pending-border); }
.tag.aprobado { background: var(--success-tint); color: var(--success); border-color: #bfdcd0; }
.tag.neutral { background: var(--paper); color: var(--ink-medium); border-color: var(--line); }

.progress { height: 6px; background: var(--paper); border-radius: 3px; overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--success); transition: width .35s ease; }
.progress.partial i { background: var(--brand-gold); }

/* --------------------------------------------------------------- forms */
label { display: block; font-size: .78rem; color: var(--ink-medium); margin-bottom: 4px;
        letter-spacing: .05em; text-transform: uppercase; font-weight: 500; }
/* Todos los campos de texto, incluidos los que no declaran type (por defecto
   el navegador los trata como text). Se excluyen los que no son cajas. */
input:not([type=checkbox]):not([type=radio]):not([type=submit]):not([type=button]):not([type=reset]):not([type=range]):not([type=color]):not([type=image]),
select, textarea {
  width: 100%;
  min-height: 40px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-input);
  background: #fff;
  font: inherit;
  color: var(--ink);
  appearance: none;
  -webkit-appearance: none;
}
select {
  /* flecha propia, para que Chrome y Firefox se vean igual */
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234c5a68' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
}
select[multiple] { background-image: none; padding-right: 12px; }
input[type=hidden] { display: none; }
input[type=file] { padding: 7px 10px; line-height: 1.6; }
input[type=file]::file-selector-button {
  border: 1px solid var(--line); background: var(--paper); color: var(--ink);
  border-radius: 7px; padding: 5px 12px; margin-right: 12px; font: inherit;
  font-size: .85rem; cursor: pointer;
}
input[type=file]::file-selector-button:hover { background: #e7eaed; }
input[type=checkbox], input[type=radio] {
  width: 17px; height: 17px; min-height: 0; padding: 0; flex: none;
  accent-color: var(--brand-gold); appearance: auto; -webkit-appearance: auto;
}
textarea { resize: vertical; min-height: 84px; line-height: 1.5; }
select[multiple] { min-height: 190px; padding: 8px; }
input:focus, select:focus, textarea:focus {
  border-color: var(--brand-gold); outline: none; box-shadow: 0 0 0 3px rgba(198, 161, 91, .18);
}

.fields { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); align-items: end; }
/* Every cell gets the same width and every input starts at the same height,
   even when a label wraps onto two lines. */
.fields > * { min-width: 0; }
.fields label { display: flex; align-items: flex-end; min-height: 32px; margin-bottom: 6px; }
.fields .btn { width: 100%; justify-content: center; }
.full-width { grid-column: 1 / -1; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--brand-ink); color: #fff; border: 1px solid var(--brand-ink);
  padding: 9px 18px; border-radius: var(--radius-input); font: inherit; font-size: .88rem; font-weight: 600;
  letter-spacing: .04em; cursor: pointer;
}
.btn:hover { background: var(--brand-ink-deep); text-decoration: none; color: #fff; }
.btn:disabled { background: #aab4bd; border-color: #aab4bd; cursor: not-allowed; }
.btn.gold { background: var(--brand-gold); border-color: var(--brand-gold); color: #1b1408; }
.btn.gold:hover { background: var(--brand-gold-dim); border-color: var(--brand-gold-dim); color: #1b1408; }
.btn.secondary { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.secondary:hover { background: var(--paper); color: var(--ink); }
.btn.danger { background: #fff; color: var(--pending-ink); border-color: var(--pending-border); }
.btn.danger:hover { background: var(--pending-red); color: var(--pending-ink); }
.btn.small { padding: 5px 12px; font-size: .78rem; border-radius: 7px; }

.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Casilla o radio con su texto al lado, misma altura que un campo normal */
.check {
  display: flex; align-items: center; gap: 9px; min-height: 40px;
  text-transform: none; letter-spacing: 0; font-size: .93rem; color: var(--ink);
  margin: 0; cursor: pointer;
}
.check input { flex: none; }
.check span { font-size: .93rem; }
form.inline { display: inline; }

/* --------------------------------------------------------------- tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: .72rem; color: var(--ink-soft); font-weight: 600; letter-spacing: .07em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
tr.pendiente td { background: var(--pending-red); }
tr.pendiente td:first-child { box-shadow: inset 3px 0 0 var(--pending-ink); }
tr.aprobado td { background: #fff; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { color: var(--ink-soft); padding: 22px 4px; }

/* --------------------------------------------------------------- alerts */
.alerts { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.alert { padding: 11px 14px; border-radius: 6px; border: 1px solid; font-size: .92rem; }
.alert.ok { background: var(--success-tint); border-color: #bfdcd0; color: var(--success); }
.alert.error { background: var(--pending-red); border-color: var(--pending-border); color: var(--pending-ink); }

/* --------------------------------------------------------------- sign in */
.signin { display: grid; grid-template-columns: 1.05fr 1fr; min-height: 100vh; }
.signin .panel {
  position: relative;
  overflow: hidden;
  background: var(--brand-ink); color: #cdd7e0; padding: 54px 56px;
  display: flex; flex-direction: column; justify-content: space-between;
}
/* El contenido va por encima de la marca de agua */
.signin .panel > * { position: relative; z-index: 1; }

.signin .signin-logo { width: 260px; max-width: 62%; height: auto; display: block; }
.signin .kicker {
  display: block; margin: 12px 0 30px; font-size: .7rem; color: var(--brand-gold);
  letter-spacing: .36em; text-transform: uppercase;
}
.signin .panel h1 { color: #fff; font-size: 2.1rem; max-width: 16ch; }
.signin .panel p { color: #97a5b2; max-width: 44ch; }
.signin .rule { width: 54px; height: 3px; background: var(--brand-gold); margin: 26px 0 22px; }
.signin .points { list-style: none; padding: 0; margin: 24px 0 0; color: #b3c0cc; font-size: .93rem; }
.signin .points li { padding: 7px 0 7px 22px; position: relative; }
.signin .points li::before {
  content: ""; position: absolute; left: 0; top: 15px; width: 8px; height: 8px;
  border: 2px solid var(--brand-gold); transform: rotate(45deg);
}
.signin .form-side { display: flex; align-items: center; justify-content: center; padding: 40px 32px; }
.signin .box { width: 100%; max-width: 372px; }
.signin .box h2 { font-size: 1.36rem; }
.signin .box label { margin-top: 15px; }
.signin .box .btn { width: 100%; justify-content: center; margin-top: 22px; padding: 12px; }
.signin .foot { font-size: .8rem; color: #74838f; letter-spacing: .04em; }

/* --------------------------------------------------------------- viewer */
.viewer { background: var(--brand-ink-deep); border-radius: var(--radius); padding: 14px; }
.viewer video { width: 100%; display: block; border-radius: 8px; background: #000; max-height: 66vh; }
.viewer img { width: 100%; display: block; border-radius: 8px; background: #fff; }
.viewer-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  color: #c9d3dc; font-size: .9rem; margin-top: 12px; flex-wrap: wrap;
}
.viewer-bar button {
  background: rgba(255, 255, 255, .1); color: #fff; border: 1px solid rgba(255, 255, 255, .2);
  padding: 7px 14px; border-radius: 6px; cursor: pointer; font: inherit; font-size: .9rem;
}
.viewer-bar button:disabled { opacity: .38; cursor: not-allowed; }
.viewer-note { color: #8b99a6; font-size: .84rem; margin-top: 8px; }

/* --------------------------------------------------------------- exam */
.question { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 14px; background: #fff; }
.question .choice { border-radius: 9px; }
.question h3 { font-size: 1rem; margin-bottom: 12px; }
.question .choice { display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; border-radius: 6px; cursor: pointer; }
.question .choice:hover { background: var(--paper); }
.question .choice input { margin-top: 4px; accent-color: var(--brand-gold); width: auto; }
.question .choice span { font-size: .95rem; text-transform: none; letter-spacing: 0; }

.result { text-align: center; padding: 34px 24px; }
.result .score { font-size: 3.4rem; font-weight: 600; letter-spacing: -.04em; line-height: 1; }
.result.passed .score { color: var(--success); }
.result.failed .score { color: var(--pending-ink); }

@media (max-width: 860px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; flex: none; flex-direction: row; align-items: center; gap: 14px; padding: 14px 16px; overflow-x: auto; }
  .sidebar .nav { flex-direction: row; gap: 4px; }
  .nav a { border-left: 0; border-bottom: 3px solid transparent; white-space: nowrap; }
  .nav a.active { border-left: 0; border-bottom-color: var(--brand-gold); }
  .nav hr { display: none; }
  .session { margin: 0 0 0 auto; display: flex; align-items: center; gap: 10px; }
  .session strong, .session .mail { display: none; }
  .session form { margin: 0; }
  .content { padding: 22px 18px 60px; }
  .signin { grid-template-columns: 1fr; }
  .signin .panel { padding: 34px 26px; }
  .signin .points { display: none; }
  .signin .signin-logo { width: 200px; }
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }


/* ---------------------------------------------------------------- módulos */
.modulo {
  display: flex; gap: 16px; align-items: flex-start;
  border: 1px solid var(--line); border-left: 4px solid var(--ink-soft);
  border-radius: var(--radius); background: var(--surface);
  padding: 16px 18px; margin-bottom: 12px;
}
.modulo.pendiente { border-left-color: var(--pending-border); }
.modulo.en_progreso { border-left-color: var(--ambar); }
.modulo.reprobado { border-left-color: var(--pending-ink); }
.modulo.aprobado { border-left-color: var(--success); }
.modulo .numero {
  flex: none; width: 34px; height: 34px; border-radius: 50%;
  background: var(--paper); color: var(--ink-medium);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: .9rem;
}
.modulo.aprobado .numero { background: var(--success-tint); color: var(--success); }
.modulo .cuerpo { flex: 1; min-width: 0; }
.modulo .cuerpo h3 { margin: 0 0 4px; }
.modulo .acciones { margin-top: 10px; }
.modulo-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.modulo-nav a {
  padding: 6px 13px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--ink-medium); font-size: .85rem; text-decoration: none;
}
.modulo-nav a:hover { border-color: var(--brand-gold); text-decoration: none; }
.modulo-nav a.actual { background: var(--brand-ink); border-color: var(--brand-ink); color: #fff; }
.modulo-nav a.listo { border-color: #bfdcd0; color: var(--success); background: var(--success-tint); }

.marcadores code {
  background: var(--paper); border: 1px solid var(--line); border-radius: 5px;
  padding: 1px 6px; font-size: .84rem;
}