/* ===========================================================================
   PAINEL DO UTILIZADOR (HUB) — My ECG Academy
   Tema escuro clínico. Duas portas (Simulador / Academia), atalhos e widgets.
   Mobile-first; assinatura = traçado de ECG vivo no Simulador.
   =========================================================================== */

.hub {
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0,230,160,0.05), transparent 60%),
    var(--bg-base, #070A0F);
  color: var(--text-hi, #ECF1F8);
  display: flex; flex-direction: column;
}

/* ---------- Cabeçalho ---------- */
.hub-topo {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 18px 20px;
  border-bottom: 1px solid var(--hairline, rgba(255,255,255,0.06));
}
.hub-marca { display: flex; align-items: center; gap: 12px; min-width: 0; }
.hub-bpm { color: var(--accent, #00E6A0); width: 40px; height: 22px; display: block; flex-shrink: 0; }
.hub-bpm-svg { width: 100%; height: 100%; }
.hub-bpm-svg path { stroke-dasharray: 200; stroke-dashoffset: 200; animation: hub-bpm-draw 2.6s ease-out forwards; }
@keyframes hub-bpm-draw { to { stroke-dashoffset: 0; } }
.hub-marca-nome { font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; line-height: 1.1; }
.hub-marca-nome span { color: var(--accent, #00E6A0); }
.hub-marca-sub { font-size: 0.8rem; color: var(--text-lo, #5E6C7E); margin-top: 1px; }
.hub-topo-dir { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.hub-papel {
  font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 10px; border-radius: var(--r-pill, 999px);
}
.hub-papel-pro {
  color: var(--accent, #00E6A0); background: var(--accent-soft, rgba(0,230,160,0.12));
  border: 1px solid var(--accent-line, rgba(0,230,160,0.4));
}
.hub-papel-gratis {
  color: var(--text-mid, #9AA7B8); background: rgba(255,255,255,0.05);
  border: 1px solid var(--line, #1C242F);
}
.hub-sair { font-size: 0.85rem; color: var(--text-lo, #5E6C7E); text-decoration: none; }
.hub-sair:hover { color: var(--text-mid, #9AA7B8); }

/* ---------- Corpo ---------- */
.hub-corpo {
  flex: 1; width: 100%; max-width: 1080px; margin: 0 auto;
  padding: 22px 20px 60px;
  display: flex; flex-direction: column; gap: 22px;
}

/* ---------- DUAS PORTAS ---------- */
.hub-portas { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Grelha de 2 colunas: cada coluna tem porta + elementos por baixo */
.hub-grelha { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.hub-coluna { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.hub-coluna .hub-porta { min-height: 240px; }
.hub-porta {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  min-height: 260px; padding: 24px;
  border-radius: var(--r-xl, 22px);
  border: 1px solid var(--line, #1C242F);
  background: linear-gradient(165deg, rgba(20,28,38,0.9), rgba(10,14,20,0.9));
  text-decoration: none; color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.hub-porta:hover { transform: translateY(-3px); border-color: var(--line-strong, #2A3441); box-shadow: 0 14px 40px rgba(0,0,0,0.4); }
.hub-porta:focus-visible { outline: 2px solid var(--accent, #00E6A0); outline-offset: 3px; }

/* Simulador: o monitor — traçado de ECG vivo por trás, acento verde-ECG */
.hub-porta-sim { border-color: rgba(0,230,160,0.22); }
.hub-porta-sim:hover { border-color: var(--accent-line, rgba(0,230,160,0.4)); box-shadow: 0 14px 44px rgba(0,230,160,0.1); }
.hub-porta-traco {
  position: absolute; left: 0; right: 0; bottom: 28px; height: 120px;
  color: var(--ecg, #3DF58A); opacity: 0.18; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
}
.hub-porta-ecg { width: 200%; height: 100%; display: block; animation: hub-ecg-corre 6s linear infinite; }
@keyframes hub-ecg-corre { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Academia: sóbria, o progresso é o herói */
.hub-porta-aca { border-color: rgba(183,155,255,0.18); }
.hub-porta-aca:hover { border-color: rgba(183,155,255,0.4); }

.hub-porta-cab { position: relative; z-index: 2; }
.hub-porta-eyebrow {
  display: block; font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-lo, #5E6C7E); margin-bottom: 6px;
}
.hub-porta-nome { display: block; font-size: 1.9rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
.hub-porta-sim .hub-porta-nome { color: var(--text-hi, #ECF1F8); }
.hub-porta-desc {
  position: relative; z-index: 2; margin-top: 12px;
  font-size: 0.9rem; line-height: 1.5; color: var(--text-mid, #9AA7B8); max-width: 32ch;
}
.hub-porta-cta {
  position: relative; z-index: 2; margin-top: auto; padding-top: 18px;
  display: flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.95rem; color: var(--accent, #00E6A0);
}
.hub-porta-aca .hub-porta-cta { color: #C9B6FF; }
.hub-porta-seta { transition: transform 0.2s; }
.hub-porta:hover .hub-porta-seta { transform: translateX(4px); }

/* Anel de progresso da Academia */
.hub-aca-prog { position: relative; z-index: 2; margin-top: 16px; display: flex; align-items: center; gap: 12px; }
.hub-aca-prog-aro { position: relative; width: 64px; height: 64px; flex-shrink: 0; }
.hub-aca-anel { width: 64px; height: 64px; transform: rotate(-90deg); }
.hub-aca-anel-base { fill: none; stroke: rgba(255,255,255,0.08); stroke-width: 5; }
.hub-aca-anel-frente {
  fill: none; stroke: #B79BFF; stroke-width: 5; stroke-linecap: round;
  stroke-dasharray: 170; stroke-dashoffset: 170; transition: stroke-dashoffset 0.9s ease;
}
.hub-aca-prog-num { position: absolute; inset: 0; display: grid; place-items: center; font-size: 0.95rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.hub-aca-prog-rot { font-size: 0.8rem; color: var(--text-lo, #5E6C7E); }

/* ---------- ATALHOS ---------- */
.hub-atalhos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hub-atalho {
  display: flex; align-items: center; gap: 14px; text-align: left;
  padding: 16px 18px; border-radius: var(--r-lg, 16px);
  border: 1px solid var(--line, #1C242F); background: rgba(255,255,255,0.02);
  color: inherit; cursor: pointer; transition: border-color 0.15s, background 0.15s;
}
.hub-atalho:hover { border-color: var(--accent-line, rgba(0,230,160,0.4)); background: var(--accent-soft, rgba(0,230,160,0.12)); }
.hub-atalho:focus-visible { outline: 2px solid var(--accent, #00E6A0); outline-offset: 2px; }
.hub-atalho-ic {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: var(--r-md, 12px);
  display: grid; place-items: center; font-size: 1.4rem;
  background: var(--accent-soft, rgba(0,230,160,0.12)); color: var(--accent, #00E6A0);
}
.hub-atalho-nome { display: block; font-weight: 600; font-size: 0.96rem; }
.hub-atalho-sub { display: block; font-size: 0.78rem; color: var(--text-lo, #5E6C7E); margin-top: 2px; }

/* ---------- WIDGETS ---------- */
.hub-widgets { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hub-widget {
  border: 1px solid var(--line, #1C242F); border-radius: var(--r-lg, 16px);
  background: rgba(15,21,30,0.55); padding: 18px; min-height: 180px;
}
.hub-widget-cab { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.hub-widget-tit { font-size: 0.95rem; font-weight: 700; margin: 0; }
.hub-widget-link { font-size: 0.8rem; color: var(--accent, #00E6A0); text-decoration: none; }
.hub-widget-link:hover { text-decoration: underline; }

/* item "continuar a estudar" */
.hub-estudo-item { display: flex; flex-direction: column; gap: 10px; }
.hub-estudo-modulo { font-size: 1.05rem; font-weight: 600; }
.hub-estudo-licao { font-size: 0.84rem; color: var(--text-mid, #9AA7B8); }
.hub-barra { height: 8px; border-radius: 999px; background: rgba(255,255,255,0.07); overflow: hidden; }
.hub-barra-frente { height: 100%; width: 0%; background: linear-gradient(90deg, #B79BFF, #8E6BFF); border-radius: 999px; transition: width 0.9s ease; }
.hub-estudo-meta { display: flex; justify-content: space-between; font-size: 0.76rem; color: var(--text-lo, #5E6C7E); }
.hub-estudo-ir { margin-top: 6px; align-self: flex-start; }

/* lista de sessões recentes */
.hub-sessao-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 0;
  border-bottom: 1px solid var(--hairline, rgba(255,255,255,0.06));
}
.hub-sessao-item:last-child { border-bottom: none; }
.hub-sessao-cod {
  font-family: ui-monospace, monospace; font-weight: 700; font-size: 0.95rem;
  letter-spacing: 0.1em; color: var(--accent, #00E6A0);
  background: var(--accent-soft, rgba(0,230,160,0.12)); padding: 5px 9px; border-radius: var(--r-sm, 9px);
}
.hub-sessao-info { min-width: 0; flex: 1; }
.hub-sessao-quando { font-size: 0.84rem; color: var(--text-mid, #9AA7B8); }
.hub-sessao-estado { font-size: 0.74rem; color: var(--text-lo, #5E6C7E); }
.hub-sessao-ir { font-size: 0.82rem; color: var(--accent, #00E6A0); text-decoration: none; flex-shrink: 0; }

/* estados vazios */
.hub-vazio { text-align: center; padding: 24px 12px; color: var(--text-lo, #5E6C7E); }
.hub-vazio-ic { font-size: 1.8rem; opacity: 0.6; display: block; margin-bottom: 8px; }
.hub-vazio p { font-size: 0.85rem; line-height: 1.5; margin: 0; }

/* esqueleto de carregamento */
.hub-skeleton { height: 90px; border-radius: var(--r-md, 12px);
  background: linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0.07), rgba(255,255,255,0.03));
  background-size: 200% 100%; animation: hub-shimmer 1.4s infinite; }
@keyframes hub-shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ---------- Folha "Entrar com código" ---------- */
.hub-modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; }
.hub-modal-fundo { position: absolute; inset: 0; background: rgba(3,5,8,0.7); backdrop-filter: blur(3px); }
.hub-modal-cartao {
  position: relative; z-index: 2; width: 100%; max-width: 380px;
  background: var(--bg-base, #0B0F15); border: 1px solid var(--line-strong, #2A3441);
  border-radius: var(--r-xl, 22px); padding: 28px 24px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.6);
}
.hub-modal-x { position: absolute; top: 14px; right: 16px; background: none; border: none; color: var(--text-lo, #5E6C7E); font-size: 1.1rem; cursor: pointer; }
.hub-modal-tit { font-size: 1.3rem; font-weight: 700; margin: 0 0 6px; }
.hub-modal-sub { font-size: 0.88rem; color: var(--text-mid, #9AA7B8); margin: 0 0 18px; }
.hub-codigo-input {
  width: 100%; text-align: center; font-family: ui-monospace, monospace;
  font-size: 1.8rem; letter-spacing: 0.4em; text-indent: 0.4em;
  padding: 14px; border-radius: var(--r-md, 12px);
  background: var(--bg-sunken, #05070B); border: 1px solid var(--line-strong, #2A3441);
  color: var(--text-hi, #ECF1F8); text-transform: uppercase;
}
.hub-codigo-input:focus { outline: none; border-color: var(--accent, #00E6A0); }
.hub-codigo-erro { color: var(--crit, #FF4D5E); font-size: 0.82rem; margin: 10px 0 0; text-align: center; }
.hub-codigo-ir { width: 100%; margin-top: 16px; }

/* ---------- Responsivo (telemóvel) ---------- */
@media (max-width: 720px) {
  .hub-topo { padding: 14px 16px; }
  .hub-corpo { padding: 16px 16px 48px; gap: 16px; }
  .hub-portas { grid-template-columns: 1fr; gap: 12px; }
  .hub-grelha { grid-template-columns: 1fr; gap: 12px; }
  .hub-porta { min-height: 180px; padding: 20px; }
  .hub-porta-nome { font-size: 1.6rem; }
  .hub-porta-traco { bottom: 16px; height: 80px; }
  .hub-atalhos { grid-template-columns: 1fr; }
  .hub-widgets { grid-template-columns: 1fr; }
  .hub-papel { display: none; }   /* poupa espaço; o papel reflete-se nas portas */
}

/* foco de teclado e movimento reduzido */
@media (prefers-reduced-motion: reduce) {
  .hub-bpm-svg path, .hub-porta-ecg, .hub-skeleton, .hub-aca-anel-frente, .hub-barra-frente { animation: none !important; transition: none !important; }
  .hub-bpm-svg path { stroke-dashoffset: 0; }
}

/* --- Link para a área de superadmin (só visível ao superadmin) --- */
.hub-admin { font-size: 0.85rem; text-decoration: none; color: var(--accent, #00E6A0);
  border: 1px solid var(--accent-line, rgba(0,230,160,.4)); border-radius: var(--r-pill, 999px);
  padding: 5px 12px; white-space: nowrap; transition: background .15s; }
.hub-admin:hover { background: var(--accent-soft, rgba(0,230,160,.12)); }

/* --- Aviso de email por confirmar (T1 · verificação de email) --- */
.hub-aviso-email {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  margin: 10px auto 0; max-width: 1060px;
  padding: 10px 16px; border-radius: var(--r-md, 12px);
  background: rgba(255,194,75,0.08); border: 1px solid rgba(255,194,75,0.35);
  color: var(--text-hi, #ECF1F8); font-size: 0.9rem;
}
.hub-aviso-email .hub-aviso-txt strong { color: var(--amber, #FFC24B); font-weight: 600; }
.hub-aviso-acoes { display: flex; align-items: center; gap: 10px; }
.hub-aviso-fechar {
  border: none; background: none; color: var(--text-lo, #5E6C7E);
  font-size: 1.2rem; line-height: 1; cursor: pointer; padding: 4px 8px; border-radius: 6px;
}
.hub-aviso-fechar:hover { color: var(--text-hi, #ECF1F8); background: rgba(255,255,255,0.06); }
@media (max-width: 640px){ .hub-aviso-email { margin: 10px 12px 0; } }

/* --- Modal «Valida a tua conta» (bloqueio de conteúdos até verificar) --- */
.hub-modal-verif {
  position: fixed; inset: 0; z-index: 200;
  display: grid; place-items: center; padding: 20px;
  background: rgba(4, 8, 12, 0.72); backdrop-filter: blur(3px);
}
.hub-modal-verif-caixa {
  width: min(440px, 100%);
  background: var(--bg-elev, #0C111A);
  border: 1px solid rgba(255,194,75,0.35);
  border-radius: var(--r-lg, 16px);
  padding: 22px 24px;
  box-shadow: 0 18px 60px rgba(0,0,0,0.5);
}
.hub-modal-verif-caixa h3 { margin: 0 0 8px; font-size: 1.1rem; color: var(--amber, #FFC24B); }
.hub-modal-verif-caixa p { margin: 0 0 16px; font-size: 0.92rem; line-height: 1.55; color: var(--text-mid, #9AA7B8); }
.hub-modal-verif-caixa p strong { color: var(--text-hi, #ECF1F8); }
.hub-modal-verif-acoes { display: flex; gap: 10px; flex-wrap: wrap; }
.hub-modal-verif-msg { margin-top: 12px !important; font-size: 0.85rem; color: var(--accent, #00E6A0); }
.hub-modal-verif-msg.erro { color: var(--crit, #FF4D5E); }

/* --- Link «A minha conta» no topo do painel (T2) --- */
.hub-conta { font-size: 0.85rem; color: var(--text-mid, #9AA7B8); text-decoration: none; white-space: nowrap; }
.hub-conta:hover { color: var(--text-hi, #ECF1F8); }