/* ============================================================
   CoexTeForma — Hoja de estilos del rediseño
   Paleta: #00a0b0 (teal) · #2c3e50 (slate) · IBM Plex Sans
   Bootstrap 5 como base; estas clases extienden/sobrescriben.
   ============================================================ */

:root{
  --ctf-teal:#00a0b0;
  --ctf-teal-dark:#00808d;
  --ctf-cyan:#52c7d4;
  --ctf-slate:#2c3e50;
  --ctf-bg:#f3f6f8;
  --ctf-card:#ffffff;
  --ctf-line:#eaeef1;
  --ctf-line-2:#d7dee3;
  --ctf-muted:#7a8896;
  --ctf-muted-2:#9aa6b1;
  --ctf-field:#fafbfc;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body.ctf-body{
  font-family:'IBM Plex Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color:var(--ctf-slate);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
.ctf-mono{font-family:'IBM Plex Mono', ui-monospace, monospace}
a{color:var(--ctf-teal)}

/* ---------- Split layout (logins / verificación) ---------- */
.ctf-split{min-height:100vh;display:flex;flex-wrap:wrap}

.ctf-brand-panel{
  flex:0 0 clamp(320px,33vw,620px);position:relative;overflow:hidden;color:#fff;
  padding:clamp(34px,4vw,56px);
  display:flex;flex-direction:column;justify-content:space-between;
  background:linear-gradient(155deg,#2c3e50 0%,#23607a 55%,#00a0b0 100%);
}
.ctf-brand-panel.is-slim{flex:0 0 clamp(280px,28vw,520px)}
.ctf-brand-panel::before{
  content:"";position:absolute;right:-130px;top:-100px;width:360px;height:360px;
  border-radius:50%;border:1.5px solid rgba(255,255,255,.13);
}
.ctf-brand-panel::after{
  content:"";position:absolute;left:-100px;bottom:-110px;width:300px;height:300px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.08),transparent 70%);
}
.ctf-brand-panel > *{position:relative;z-index:1}
.ctf-brand-logo{height:30px;width:auto;display:block}
.ctf-brand-title{font-size:clamp(24px,3vw,32px);font-weight:600;letter-spacing:-.02em;line-height:1.16;margin:36px 0 14px}
.ctf-brand-sub{font-size:15px;line-height:1.6;color:rgba(255,255,255,.8);margin:0;max-width:330px}
.ctf-brand-foot{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.04em;color:rgba(255,255,255,.62)}

.ctf-form-side{flex:6 1 480px;display:flex;align-items:center;padding:clamp(34px,5vw,72px);background:#fff}
.ctf-form-side.is-light{background:var(--ctf-bg)}
.ctf-form-wrap{width:100%;max-width:600px;margin:0 auto}
.ctf-form-wrap.is-narrow{max-width:420px}

/* ---------- Typography helpers ---------- */
.ctf-eyebrow{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ctf-teal);font-weight:500;margin-bottom:16px}
.ctf-h1{font-size:clamp(28px,3.6vw,40px);font-weight:600;letter-spacing:-.025em;line-height:1.1;margin:0 0 14px;color:var(--ctf-slate)}
.ctf-h1.is-sm{font-size:clamp(24px,3vw,30px);letter-spacing:-.02em}
.ctf-lead{font-size:15.5px;color:#6b7884;line-height:1.6;margin:0 0 32px}
.ctf-lead.is-tight{margin-bottom:0}
.ctf-section-label{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ctf-slate);margin:0}

/* ---------- Forms ---------- */
.ctf-label{display:block;font-size:12.5px;font-weight:500;color:#52616f;margin-bottom:8px}
.ctf-input{
  width:100%;font-family:inherit;font-size:15px;color:var(--ctf-slate);
  border:1.5px solid var(--ctf-line-2);border-radius:12px;padding:14px 15px;background:var(--ctf-field);
}
.ctf-input::placeholder{color:#aab4bd}
.ctf-input.is-code{font-family:'IBM Plex Mono',monospace}
.ctf-input:focus{outline:none;border-color:var(--ctf-teal);box-shadow:0 0 0 3px rgba(0,160,176,.15)}
.ctf-input--sm{padding:11px 14px;border-width:1.5px;border-color:#e1e7eb;border-radius:10px;font-size:14px}
.ctf-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237a8896' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.ctf-check{width:16px;height:16px;accent-color:var(--ctf-teal);cursor:pointer;vertical-align:-2px}

.ctf-input-group{position:relative}
.ctf-input-group .ctf-input{padding-right:44px}
.ctf-input-toggle{
  position:absolute;top:50%;right:6px;transform:translateY(-50%);
  display:flex;align-items:center;justify-content:center;
  width:32px;height:32px;padding:0;border:0;background:transparent;
  color:#8b97a2;cursor:pointer;border-radius:8px;
}
.ctf-input-toggle:hover{color:#52616f;background:rgba(0,0,0,.04)}
.ctf-input-toggle:focus-visible{outline:2px solid var(--ctf-teal);outline-offset:1px}
.ctf-input-toggle svg{width:18px;height:18px}
.ctf-input-toggle .ctf-eye-off{display:none}
.ctf-input-toggle[aria-pressed="true"] .ctf-eye-on{display:none}
.ctf-input-toggle[aria-pressed="true"] .ctf-eye-off{display:block}

/* ---------- Buttons ---------- */
.ctf-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-size:15px;font-weight:600;line-height:1;border:none;cursor:pointer;
  padding:14px 22px;border-radius:12px;text-decoration:none;transition:filter .15s ease, transform .04s ease;
}
.ctf-btn:active{transform:translateY(1px)}
.ctf-btn-teal{background:var(--ctf-teal);color:#fff;box-shadow:0 10px 20px -8px rgba(0,160,176,.7)}
.ctf-btn-teal:hover{filter:brightness(1.06);color:#fff}
.ctf-btn-slate{background:var(--ctf-slate);color:#fff}
.ctf-btn-slate:hover{filter:brightness(1.15);color:#fff}
.ctf-btn-outline{background:#fff;color:var(--ctf-slate);border:1.5px solid #cfd8de}
.ctf-btn-outline:hover{border-color:var(--ctf-teal);color:var(--ctf-teal)}
.ctf-btn-outline-teal{background:#fff;color:var(--ctf-teal);border:1.5px solid var(--ctf-teal)}
.ctf-btn-block{width:100%}
.ctf-btn-sm{padding:11px 18px;font-size:14px;border-radius:10px}
.ctf-link{color:var(--ctf-teal);text-decoration:none;font-weight:500}
.ctf-link:hover{text-decoration:underline}
.ctf-link-ghost{color:#6b7884;background:none;border:none;cursor:pointer;font-family:inherit;font-weight:500;font-size:14px;padding:0;display:inline-flex;align-items:center;gap:7px;text-decoration:none}
.ctf-link-ghost:hover{color:var(--ctf-slate);text-decoration:underline}

/* ---------- Cards ---------- */
.ctf-card{background:var(--ctf-card);border:1px solid var(--ctf-line);border-radius:16px;box-shadow:0 1px 2px rgba(44,62,80,.05),0 14px 30px -26px rgba(44,62,80,.4)}
.ctf-card-pad{padding:24px 26px}
.ctf-card-head{padding:18px 26px;border-bottom:1px solid #eef2f5;display:flex;align-items:center;gap:10px}
.ctf-dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:none}
.ctf-dot--teal{background:var(--ctf-teal)}
.ctf-dot--slate{background:var(--ctf-slate)}
.ctf-dot--amber{background:#e8961e}

/* data rows */
.ctf-row{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid #f2f5f7}
.ctf-row:last-child{border-bottom:none}
.ctf-row .k{font-size:14px;color:var(--ctf-muted)}
.ctf-row .v{font-size:14px;font-weight:500;color:var(--ctf-slate);text-align:right}

/* ---------- Verificación success banner ---------- */
.ctf-banner{display:flex;align-items:center;gap:18px;border-left:4px solid var(--ctf-teal);padding:24px 26px}
.ctf-check-badge{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--ctf-teal);flex:none}
.ctf-check-badge i{width:16px;height:9px;border-left:3px solid #fff;border-bottom:3px solid #fff;transform:rotate(-45deg);margin-top:-4px;display:block}

/* ---------- Panel (área privada) ---------- */
.ctf-panel-body{min-height:100vh;background:var(--ctf-bg)}
.ctf-topbar{background:#fff;border-bottom:1px solid #e6ecf0;position:sticky;top:0;z-index:20}
.ctf-topbar-inner{max-width:1180px;margin:0 auto;padding:0 clamp(16px,3vw,28px);min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.ctf-topbar-logo{height:26px;width:auto;display:block}
.ctf-tabs{display:flex;align-items:center;gap:8px}
.ctf-tab{position:relative;background:none;border:none;cursor:pointer;font-family:inherit;font-size:14.5px;font-weight:600;color:var(--ctf-slate);padding:21px 4px;text-decoration:none}
.ctf-tab.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--ctf-teal)}
.ctf-tab:not(.is-active){color:#6b7884}
.ctf-user{display:flex;align-items:center;gap:10px}
.ctf-mobile-isotype{display:none}
.ctf-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(145deg,#2c3e50,#00a0b0);color:#fff;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;flex:none}
.ctf-user-name{font-size:13.5px;font-weight:600;color:var(--ctf-slate);line-height:1.25;white-space:nowrap}
.ctf-user-role{font-size:11.5px;color:#8a96a1;line-height:1.25;white-space:nowrap}
.ctf-main{max-width:1180px;margin:0 auto;padding:clamp(28px,4vw,44px) clamp(16px,3vw,28px) 80px}

/* stats */
.ctf-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:34px}
.ctf-stat{background:#fff;border:1px solid var(--ctf-line);border-radius:16px;padding:22px 24px;box-shadow:0 1px 2px rgba(44,62,80,.05)}
.ctf-stat-label{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:12.5px;font-weight:500;color:var(--ctf-muted)}
.ctf-stat-num{font-size:clamp(28px,3.4vw,34px);font-weight:600;letter-spacing:-.02em;color:var(--ctf-slate)}

/* filtros */
.ctf-filters{background:#fff;border:1px solid var(--ctf-line);border-radius:14px;padding:14px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:22px;box-shadow:0 1px 2px rgba(44,62,80,.05)}
.ctf-filters .grow{flex:1 1 220px}
.ctf-filters .ctf-input{line-height:1}

/* listado de formaciones */
.ctf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.ctf-formacion{display:flex;flex-direction:column;height:100%}
.ctf-formacion-card{background:#fff;border:1px solid var(--ctf-line);border-radius:16px;padding:22px;display:flex;flex-direction:column;height:100%;box-shadow:0 1px 2px rgba(44,62,80,.05),0 14px 30px -26px rgba(44,62,80,.4)}
.ctf-pill{font-size:11.5px;font-weight:600;letter-spacing:.03em;color:#52616f;background:#eef2f5;padding:5px 10px;border-radius:7px}
.ctf-pill--mode{color:var(--ctf-teal-dark);background:rgba(0,160,176,.10)}
.ctf-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;white-space:nowrap}
.ctf-badge--done{color:var(--ctf-teal-dark);background:rgba(0,160,176,.12)}
.ctf-badge--progress{color:#b9740f;background:rgba(232,150,30,.14)}
.ctf-badge .ctf-dot{width:6px;height:6px}
.ctf-formacion-title{font-size:16.5px;font-weight:600;color:var(--ctf-slate);line-height:1.32;margin:14px 0 18px}
.ctf-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 18px;margin-bottom:20px}
.ctf-meta>div:nth-child(4){grid-column:1 / -1}
.ctf-meta .lbl{font-size:11.5px;color:var(--ctf-muted-2);margin-bottom:3px}
.ctf-meta .val{font-size:13.5px;font-weight:500;color:var(--ctf-slate)}
.ctf-meta .val.is-code{font-family:'IBM Plex Mono',monospace;font-size:12px;word-break:break-all}
.ctf-formacion-foot{margin-top:auto;padding-top:16px;border-top:1px solid #f2f5f7}
.ctf-diploma-off{width:100%;text-align:center;background:#f2f5f7;color:var(--ctf-muted-2);font-size:14px;font-weight:500;padding:12px;border-radius:10px}

/* empty state */
.ctf-empty{background:#fff;border:1px dashed var(--ctf-line-2);border-radius:16px;padding:54px 24px;text-align:center}

/* settings */
.ctf-hint{font-size:12.5px;color:var(--ctf-muted-2);margin:0;line-height:1.5}

/* ---------- Admin login ---------- */
.ctf-admin-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:clamp(24px,5vw,56px);position:relative;overflow:hidden;background:linear-gradient(135deg,#2c3e50 0%,#22506a 55%,#00808d 100%)}
.ctf-admin-bg::before{content:"";position:absolute;left:-120px;top:-120px;width:380px;height:380px;border-radius:50%;border:1.5px solid rgba(255,255,255,.10)}
.ctf-admin-bg::after{content:"";position:absolute;right:-140px;bottom:-140px;width:440px;height:440px;border-radius:50%;border:1.5px solid rgba(255,255,255,.08)}
.ctf-admin-card{position:relative;z-index:1;width:440px;max-width:100%;background:#fff;border-radius:20px;box-shadow:0 40px 80px -28px rgba(0,0,0,.55);padding:clamp(32px,4vw,46px)}
.ctf-admin-logo{height:30px;width:auto;display:block;margin:0 auto 16px}
.ctf-chip{display:inline-flex;align-items:center;gap:7px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#52616f;background:#eef2f5;border-radius:999px;padding:6px 14px}
.ctf-admin-foot{text-align:center;font-size:12px;color:var(--ctf-muted-2);margin-top:26px;font-family:'IBM Plex Mono',monospace;letter-spacing:.03em}

/* dual action cards (variante login público clásico, opcional) */
.ctf-dual{display:grid;grid-template-columns:1fr 1fr;gap:22px}

/* ---------- Responsive ---------- */
@media (max-width:820px){
  .ctf-brand-panel{min-height:auto}
  .ctf-dual{grid-template-columns:1fr}
}
@media (max-width:560px){
  .ctf-topbar-inner{
    align-items:stretch;
    gap:0;
    padding:10px 16px 0;
  }
  .ctf-topbar-brand,
  .ctf-topbar-account{
    width:100%;
  }
  .ctf-topbar-account{
    order:-1;
    justify-content:space-between;
    padding-bottom:10px;
  }
  .ctf-topbar-account .ctf-user{
    min-width:0;
    flex:1 1 auto;
  }
  .ctf-topbar-account form{flex:none}
  .ctf-topbar-brand{
    align-items:flex-start !important;
    flex-direction:column;
    gap:9px !important;
    padding-top:10px;
    border-top:1px solid #eef2f5;
  }
  .ctf-mobile-isotype{
    display:block;
    width:38px;
    height:38px;
    object-fit:contain;
    flex:none;
  }
  .ctf-avatar{display:none}
  .ctf-topbar-brand > a{display:none}
  .ctf-tabs{width:100%;gap:12px}
  .ctf-tab{padding:9px 0 14px;font-size:13.5px}
  .ctf-meta{grid-template-columns:repeat(3,1fr)}
  .ctf-user-text{display:block;min-width:0}
  .ctf-user-name,
  .ctf-user-role{
    max-width:190px;
    overflow:hidden;
    text-overflow:ellipsis;
  }
}
