/* ============================================================
   Área do Aluno — extensão do design system do site (Forge /
   Industrial Amber). Reaproveita variáveis e classes de
   ../css/style.css (nav, .btn, .form-group, .eyebrow, .container).
   ============================================================ */

/* --- Nav da área logada -------------------------------------- */
.nav--aluno {
  background: rgba(15, 17, 21, 0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-fire);
}
.nav--aluno .nav__center {
  gap: 1.75rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav--aluno .nav__center::-webkit-scrollbar { display: none; }

.nav__aluno-side {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav__aluno-name {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}
.nav__aluno-name strong { color: var(--text-primary); font-weight: 600; }

/* Página pública (login.html) usa o link "Área do Aluno" nela mesma marcado ativo */
.nav__aluno-link.active,
.nav__aluno-link:hover { color: var(--text-primary); }

/* --- Shell de conteúdo ----------------------------------------- */
.aluno-shell {
  min-height: 100vh;
  padding: 7.5rem var(--space-md) var(--space-xl);
}
.aluno-shell .container { max-width: 920px; }

.aluno-header { margin-bottom: 2.5rem; }
.aluno-header h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.aluno-header p { margin-top: 0.4rem; }

/* --- Cartão base (equivalente ao cardGradient do app) ----------- */
.aluno-card {
  position: relative;
  background: linear-gradient(180deg, #131B2C, #0E1524);
  border: 1px solid var(--border-subtle);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}

.corner-marks { position: relative; }
.corner-marks::after {
  content: '';
  position: absolute;
  inset: -1px;
  pointer-events: none;
  --cm-c: var(--accent-fire);
  --cm-l: 14px;
  background:
    linear-gradient(to right, var(--cm-c) 2px, transparent 2px) top left / var(--cm-l) 2px no-repeat,
    linear-gradient(to right, var(--cm-c) 2px, transparent 2px) bottom left / var(--cm-l) 2px no-repeat,
    linear-gradient(to left, var(--cm-c) 2px, transparent 2px) top right / var(--cm-l) 2px no-repeat,
    linear-gradient(to left, var(--cm-c) 2px, transparent 2px) bottom right / var(--cm-l) 2px no-repeat,
    linear-gradient(to bottom, var(--cm-c) 2px, transparent 2px) top left / 2px var(--cm-l) no-repeat,
    linear-gradient(to bottom, var(--cm-c) 2px, transparent 2px) top right / 2px var(--cm-l) no-repeat,
    linear-gradient(to top, var(--cm-c) 2px, transparent 2px) bottom left / 2px var(--cm-l) no-repeat,
    linear-gradient(to top, var(--cm-c) 2px, transparent 2px) bottom right / 2px var(--cm-l) no-repeat;
  opacity: 0.75;
}

/* --- Login ------------------------------------------------------- */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6.5rem 1.5rem 3rem;
}
.login-card {
  width: 100%;
  max-width: 420px;
  padding: 2.5rem 2.25rem;
}
.login-card h1 {
  font-size: 1.9rem;
  margin-bottom: 0.35rem;
}
.login-card > p { margin-bottom: 1.75rem; }
.login-card .btn { width: 100%; justify-content: center; margin-top: 0.5rem; }
.login-msg {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: #ef4444;
  display: none;
}
.login-msg.show { display: block; }
.login-hint {
  margin-top: 1.5rem;
  font-size: 0.76rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Loading / empty states --------------------------------------- */
.aluno-loading, .aluno-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.aluno-spinner {
  width: 22px; height: 22px;
  border: 2px solid var(--border-subtle);
  border-top-color: var(--accent-fire);
  border-radius: 50%;
  margin: 0 auto 1rem;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Badges / pills -------------------------------------------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--border-fire);
  color: var(--accent-fire);
}
.pill--ok { border-color: rgba(61,220,132,0.35); color: #3DDC84; }
.pill--warn { border-color: rgba(255,107,107,0.35); color: #FF6B6B; }
.pill--muted { border-color: var(--border-subtle); color: var(--text-secondary); }

/* --- Banner de vantagem (desconto em outros cursos) ---------------- */
.promo-aluno { padding: 1.5rem 1.75rem; }
.promo-aluno__badge {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-fire);
  margin-bottom: 0.6rem;
}
.promo-aluno p { margin-bottom: 1rem; }

/* --- Apostila / lista de materiais ------------------------------- */
.material-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-subtle);
  margin-bottom: 0.7rem;
  transition: border-color var(--transition);
}
.material-item:hover { border-color: var(--border-fire); }
.material-item__title { font-family: var(--font-sans); font-weight: 500; color: var(--text-primary); font-size: 0.95rem; }
/* --- Visualizador de PDF embutido ---------------------------------- */
.material-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.material-tab {
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.5rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  cursor: pointer;
}
.material-tab:hover { border-color: var(--border-fire); color: var(--text-primary); }
.material-tab.active { border-color: var(--accent-fire); color: var(--accent-fire); }

.material-viewer {
  width: 100%;
  height: 78vh;
  min-height: 480px;
  border: 1px solid var(--border-subtle);
  background: #525659;
}
.material-viewer iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.material-viewer__link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.material-viewer__link:hover { color: var(--accent-fire); }

@media (max-width: 640px) {
  .material-viewer { height: 70vh; }
}

/* --- Carteirinha ---------------------------------------------------- */
.carteirinha-wrap { display: flex; justify-content: center; padding: 1rem 0 2rem; }
.carteirinha-card {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1.6 / 1;
  border: 1.5px solid var(--accent-fire);
  background: linear-gradient(135deg, #151E33, #0D1220 55%, #0A0E17);
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
}
.carteirinha-card__left {
  width: 108px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}
.carteirinha-logo { text-align: center; }
.carteirinha-logo__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.12em;
}
.carteirinha-logo__sub {
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-fire);
  margin-top: 2px;
}
.carteirinha-logo__rule { width: 34px; height: 2px; background: var(--accent-fire); margin: 6px auto 0; opacity: 0.7; }
.carteirinha-photo {
  width: 74px; height: 74px;
  border: 1px solid var(--border-fire);
  padding: 3px;
}
.carteirinha-photo img, .carteirinha-photo__placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-secondary);
  color: var(--accent-fire);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  object-fit: cover;
}
.carteirinha-type {
  display: flex; align-items: center; gap: 5px;
  border: 1px solid var(--border-fire);
  padding: 3px 7px;
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-fire);
}
.carteirinha-type::before { content: ''; width: 3px; height: 3px; background: var(--accent-fire); }
.carteirinha-card__divider { width: 1px; background: var(--border-fire); opacity: 0.5; }
.carteirinha-card__right { flex: 1; display: flex; flex-direction: column; justify-content: space-between; min-width: 0; }
.carteirinha-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.carteirinha-info-row { margin-bottom: 8px; }
.carteirinha-info-row__label { font-size: 0.6rem; letter-spacing: 0.1em; color: var(--text-secondary); display: block; margin-bottom: 1px; }
.carteirinha-info-row__value { font-size: 0.85rem; color: var(--text-primary); }
.carteirinha-info-row__value.gold { color: var(--accent-fire); font-weight: 700; }

@media (max-width: 480px) {
  .carteirinha-card { aspect-ratio: auto; flex-direction: column; }
  .carteirinha-card__left { flex-direction: row; width: 100%; justify-content: flex-start; gap: 1rem; }
  .carteirinha-card__divider { width: 100%; height: 1px; }
}

/* --- Convênios ------------------------------------------------------- */
.convenio-card { display: flex; gap: 1rem; align-items: flex-start; }
.convenio-icon {
  width: 46px; height: 46px;
  flex-shrink: 0;
  border: 1px solid var(--border-fire);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-fire);
}
.convenio-icon--logo {
  width: 76px; height: 76px;
  background: #fff;
  border-color: var(--border-subtle);
  padding: 8px;
}
.convenio-icon--logo img { width: 100%; height: 100%; object-fit: contain; }
.convenio-card h3 { font-size: 1.05rem; text-transform: none; letter-spacing: 0; margin-bottom: 0.2rem; }
.convenio-card__cat { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-fire); margin-bottom: 0.5rem; display: block; }
.convenio-card__descontos { margin: 0.5rem 0; padding-left: 0; }
.convenio-card__descontos li { color: var(--text-primary); font-size: 0.85rem; padding-left: 1.1rem; position: relative; margin-bottom: 0.3rem; }
.convenio-card__descontos li::before { content: '›'; position: absolute; left: 0; color: var(--accent-fire); }
.convenio-card__addr { font-size: 0.78rem; color: var(--text-secondary); margin-top: 0.5rem; }

/* --- Frequência -------------------------------------------------- */
.freq-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border-subtle); border: 1px solid var(--border-subtle); margin-bottom: 1.5rem; }
.freq-summary__cell { background: var(--bg-secondary); padding: 1.1rem 0.5rem; text-align: center; }
.freq-summary__num { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; color: var(--text-primary); }
.freq-summary__label { font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); margin-top: 2px; }
.freq-item { display: flex; align-items: center; justify-content: space-between; padding: 0.85rem 1.1rem; border: 1px solid var(--border-subtle); margin-bottom: 0.55rem; }
.freq-item__date { font-size: 0.85rem; color: var(--text-primary); }
.month-nav { display: flex; align-items: center; justify-content: center; gap: 1.25rem; margin-bottom: 1.5rem; }
.month-nav__label { font-family: var(--font-display); font-size: 1.1rem; letter-spacing: 0.05em; text-transform: uppercase; min-width: 160px; text-align: center; }
.month-nav button { background: none; border: 1px solid var(--border-subtle); color: var(--text-primary); width: 34px; height: 34px; cursor: pointer; }
.month-nav button:hover { border-color: var(--accent-fire); color: var(--accent-fire); }

/* --- Calendário -------------------------------------------------- */
.evento-item { display: flex; gap: 1rem; align-items: center; padding: 0.9rem 1.1rem; border: 1px solid var(--border-subtle); margin-bottom: 0.6rem; }
.evento-item__day { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; width: 44px; text-align: center; color: var(--accent-fire); flex-shrink: 0; }
.evento-item__body { flex: 1; min-width: 0; }
.evento-item__title { font-size: 0.92rem; color: var(--text-primary); }
.evento-item__tipo { font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); }

.calendario-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 1rem;
}
.calendario-grid__weekday {
  text-align: center;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding-bottom: 0.5rem;
}
.calendario-dia {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.calendario-dia--vazio { background: transparent; border-color: transparent; }
.calendario-dia--aula {
  background: rgba(245, 158, 11, 0.16);
  border-color: var(--accent-fire);
  color: var(--text-primary);
  font-weight: 700;
}
.calendario-dia--hoje { box-shadow: inset 0 0 0 2px var(--accent-fire); }

.dias-aula-legenda { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; margin-bottom: 2rem; }
.dias-aula-legenda__item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-secondary); }
.dias-aula-legenda__item--vazio { font-style: italic; }
.dias-aula-legenda__dot { width: 9px; height: 9px; background: var(--accent-fire); flex-shrink: 0; }

.calendario-eventos-titulo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

@media (max-width: 480px) {
  .calendario-dia { font-size: 0.72rem; }
  .calendario-grid__weekday { font-size: 0.55rem; }
}

/* --- Indicações ---------------------------------------------------- */
.indicacoes-link-box {
  display: flex; align-items: center; gap: 0.75rem;
  border: 1px solid var(--border-fire);
  padding: 0.9rem 1.1rem;
  margin: 1.25rem 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  word-break: break-all;
}
.indicacoes-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.indicacoes-actions .btn { flex: 1; min-width: 160px; justify-content: center; }

.indicacoes-regra { color: var(--text-secondary); font-size: 0.9rem; margin: 0.75rem 0 1.25rem; }
.indicacoes-regra strong { color: var(--text-primary); }
.indicacoes-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border-subtle); border: 1px solid var(--border-subtle); }
.indicacoes-tier {
  background: var(--bg-secondary);
  padding: 1.25rem 0.75rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.indicacoes-tier__num { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: var(--text-primary); }
.indicacoes-tier__label { font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-secondary); }
.indicacoes-tier__valor { font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; color: var(--accent-fire); margin-top: 0.5rem; }
.indicacoes-nota { font-size: 0.76rem; color: var(--text-secondary); margin-top: 1rem; }

@media (max-width: 480px) {
  .indicacoes-tiers { grid-template-columns: 1fr; }
}

/* --- Perfil ---------------------------------------------------------- */
.perfil-avatar {
  width: 84px; height: 84px;
  border: 1.5px solid var(--accent-fire);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 2.1rem; font-weight: 800;
  color: var(--accent-fire);
  margin: 0 auto 1.5rem;
}
.perfil-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.85rem 0; border-bottom: 1px solid var(--border-subtle); }
.perfil-row:last-child { border-bottom: none; }
.perfil-row__label { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); }
.perfil-row__value { font-size: 0.92rem; color: var(--text-primary); text-align: right; }

/* --- Mensalidade --------------------------------------------------- */
.mensalidade-valor {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--accent-fire);
  margin-top: 0.5rem;
}
.gold-text { color: var(--accent-fire); font-weight: 700; }
.mensalidade-nota { font-size: 0.78rem; color: var(--text-secondary); text-align: center; margin-top: 1rem; }

@media (max-width: 640px) {
  .aluno-shell { padding-top: 6.5rem; }
  .freq-summary { grid-template-columns: repeat(2, 1fr); }
}