/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:   #08080c;
  --dark1:   #0d0d18;
  --dark2:   #10101a;
  --card:    #0f0f1a;
  --gold:    #c9a84c;
  --gold-lt: #e8c96a;
  --gold-dk: #8c6e28;
  --gold-dim: rgba(201,168,76,0.15);
  --white:   #f0eeea;
  --muted:   #a09b91;
  --dim:     #5a5550;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Lato', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ─── AUTH PAGE ─── */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.auth-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(201,168,76,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(80,20,120,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(80,20,120,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.auth-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  padding: 20px;
}

.auth-card {
  background: var(--dark1);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.auth-ornament {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.auth-ornament.bottom { margin-top: 0; }

.auth-header {
  padding: 40px 40px 28px;
  text-align: center;
  background: linear-gradient(180deg, rgba(201,168,76,0.06) 0%, transparent 100%);
}

.auth-flame {
  font-size: 40px;
  display: block;
  margin-bottom: 12px;
  filter: drop-shadow(0 0 12px rgba(201,168,76,0.6));
}

.auth-title {
  font-family: 'Cinzel', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 4px;
  margin-bottom: 6px;
}

.auth-sub {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0 0;
}
.auth-divider-line {
  flex: 1;
  height: 1px;
  background: rgba(201,168,76,0.25);
}
.auth-divider-star {
  color: var(--gold);
  font-size: 12px;
}

.auth-body {
  padding: 28px 40px 40px;
}

.alert-error {
  background: rgba(176,32,32,0.15);
  border: 1px solid rgba(176,32,32,0.4);
  color: #ff7777;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 20px;
}

.auth-form .form-group {
  margin-bottom: 18px;
}

.auth-form label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gold);
  margin-bottom: 8px;
}

.auth-form input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--white);
  font-family: 'Lato', sans-serif;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}
.auth-form input:focus {
  border-color: var(--gold);
  background: rgba(201,168,76,0.05);
}
.auth-form input::placeholder { color: var(--dim); }

.btn-entrar {
  width: 100%;
  background: linear-gradient(135deg, var(--gold-dk), var(--gold), var(--gold-lt));
  border: none;
  border-radius: 8px;
  padding: 16px;
  color: var(--black);
  font-family: 'Cinzel', serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  margin-top: 4px;
}
.btn-entrar:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-entrar:active { transform: translateY(0); }

.credentials-box {
  margin-top: 28px;
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 8px;
  padding: 18px 20px;
}

.credentials-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 10px;
}

.credentials-item {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 4px;
}
.credentials-item span { color: var(--white); font-weight: 600; }

.btn-autofill {
  width: 100%;
  background: transparent;
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 6px;
  padding: 9px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.5px;
  cursor: pointer;
  margin-top: 12px;
  transition: background 0.2s;
}
.btn-autofill:hover { background: rgba(201,168,76,0.08); }

/* ─── DASHBOARD PAGE ─── */
.dashboard-page {
  background: var(--black);
  min-height: 100vh;
}

.dash-header {
  background: var(--dark1);
  border-bottom: 1px solid rgba(201,168,76,0.2);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.dash-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.dash-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dash-logo-flame {
  font-size: 28px;
  filter: drop-shadow(0 0 8px rgba(201,168,76,0.5));
}

.dash-logo-title {
  font-family: 'Cinzel', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 3px;
}

.dash-logo-sub {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.dash-user {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.plan-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid;
}
.plan-37 { color: var(--gold); border-color: rgba(201,168,76,0.4); background: rgba(201,168,76,0.08); }
.plan-67 { color: #e8c96a; border-color: rgba(232,201,106,0.5); background: rgba(232,201,106,0.1); }
.plan-97 { color: #fff0a0; border-color: rgba(255,240,160,0.5); background: rgba(255,240,160,0.12);
  box-shadow: 0 0 12px rgba(255,240,160,0.1); }

.expires-badge {
  font-size: 11px;
  color: var(--dim);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 4px 10px;
}

.dash-user-name {
  font-size: 14px;
  color: var(--muted);
}

.btn-logout {
  background: transparent;
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 6px;
  padding: 7px 14px;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.btn-logout:hover { color: var(--white); border-color: rgba(201,168,76,0.6); }

/* ─── MAIN ─── */
.dash-main { padding: 48px 0 80px; }

.dash-welcome {
  text-align: center;
  padding: 0 0 56px;
}

.welcome-ornament {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 8px;
  margin-bottom: 20px;
  opacity: 0.6;
}

.dash-welcome-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 16px;
}
.dash-welcome-title span { color: var(--gold); }

.dash-welcome-desc {
  font-size: 16px;
  color: var(--muted);
  max-width: 500px;
  margin: 0 auto;
  font-style: italic;
}

/* ─── SECTIONS ─── */
.dash-section {
  margin-bottom: 56px;
}

.section-header {
  text-align: center;
  margin-bottom: 28px;
}

.section-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  padding: 5px 16px;
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 20px;
  margin-bottom: 12px;
}

.plan-67-badge { color: #e8c96a; border-color: rgba(232,201,106,0.4); }
.plan-97-badge { color: #fff0a0; border-color: rgba(255,240,160,0.4); }

.section-title {
  font-family: 'Cinzel', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.section-desc {
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
}

/* ─── MATERIAL CARDS ─── */
.materias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.materia-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--dark1);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 10px;
  padding: 20px;
  transition: border-color 0.2s, transform 0.15s;
}
.materia-card:hover {
  border-color: rgba(201,168,76,0.5);
  transform: translateY(-2px);
}

.premium-section .materia-card,
.materia-card.premium-card {
  border-color: rgba(255,240,160,0.25);
  background: linear-gradient(135deg, var(--dark1), rgba(201,168,76,0.04));
}
.premium-card:hover { border-color: rgba(255,240,160,0.5); }

.secret-card {
  position: relative;
  overflow: hidden;
}
.secret-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(201,168,76,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.materia-icon {
  font-size: 28px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(201,168,76,0.3));
}

.materia-info { flex: 1; min-width: 0; }

.materia-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.materia-pages {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-access {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--gold-dk), var(--gold));
  color: var(--black);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 9px 16px;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.2s, transform 0.15s;
  cursor: pointer;
}
.btn-access:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-premium {
  background: linear-gradient(135deg, #8c6e28, #e8c96a, #fff0a0);
  box-shadow: 0 2px 12px rgba(201,168,76,0.3);
}

/* ─── PREMIUM SECTION ─── */
.premium-section .section-header::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,240,160,0.4), transparent);
  margin-bottom: 24px;
}

/* ─── UPGRADE CTA ─── */
.upgrade-section {
  margin-top: 16px;
  margin-bottom: 0;
}

.upgrade-inner {
  background: linear-gradient(135deg, rgba(201,168,76,0.06), rgba(201,168,76,0.02));
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
}

.upgrade-icon {
  font-size: 36px;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 10px rgba(201,168,76,0.5));
}

.upgrade-title {
  font-family: 'Cinzel', serif;
  font-size: 20px;
  color: var(--gold);
  margin-bottom: 12px;
}

.upgrade-desc {
  font-size: 14px;
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 24px;
  line-height: 1.7;
}

.btn-upgrade {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold-dk), var(--gold));
  color: var(--black);
  font-family: 'Cinzel', serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}
.btn-upgrade:hover { opacity: 0.85; transform: translateY(-2px); }

/* ─── FOOTER ─── */
.dash-footer {
  border-top: 1px solid rgba(201,168,76,0.1);
  padding: 28px 0;
  text-align: center;
}

.footer-ornament {
  color: var(--gold);
  font-size: 10px;
  letter-spacing: 8px;
  margin-bottom: 8px;
  opacity: 0.4;
}

.dash-footer p:last-child {
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.5px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 600px) {
  .auth-header { padding: 32px 24px 22px; }
  .auth-body { padding: 22px 24px 32px; }
  .auth-title { font-size: 22px; letter-spacing: 2px; }

  .dash-header-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .dash-user { flex-wrap: wrap; gap: 8px; }

  .materias-grid { grid-template-columns: 1fr; }

  .materia-name { white-space: normal; }

  .upgrade-inner { padding: 28px 20px; }
}