.pwa-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 520px;
  background: #232323;
  border: 1px solid #333;
  border-radius: 16px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 9999;
  box-shadow: 0 8px 40px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,215,0,0.15);
  animation: slideUp 0.4s cubic-bezier(0.34, 1.2, 0.64, 1);
}
@keyframes slideUp {
  from { transform: translateX(-50%) translateY(calc(100% + 24px)); opacity: 0; }
  to   { transform: translateX(-50%) translateY(0);                  opacity: 1; }
}

.pwa-banner-icon img {
  border-radius: 10px;
  flex-shrink: 0;
  display: block;
}

.pwa-banner-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 0;
}
.pwa-banner-text strong {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pwa-banner-text span {
  color: #ccc;
  font-size: 13px;
  line-height: 1.4;
}

.pwa-btn-install {
  background: #FFD700;
  color: #000;
  border: none;
  padding: 10px 20px;
  border-radius: 20px;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s ease, transform 0.15s ease;
}
.pwa-btn-install:hover {
  background: #FFC200;
  transform: scale(1.04);
}

.pwa-btn-close {
  position: absolute;
  top: 8px;
  right: 10px;
  background: none;
  border: none;
  color: #777;
  font-size: 13px;
  cursor: pointer;
  line-height: 1;
  padding: 2px 4px;
  transition: color 0.15s ease;
}
.pwa-btn-close:hover { color: #ccc; }

/* ── Push notification opt-in banner (área do aluno) ── */
.push-notif-banner {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  max-width: 320px;
  width: calc(100% - 32px);
  background: #1a1a1a;
  border: 1px solid #2e2e2e;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,.72), 0 2px 8px rgba(0,0,0,.4);
  padding: 14px 14px 14px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInRight 0.35s cubic-bezier(.22,.68,0,1.2);
}
.push-notif-icon {
  font-size: 1.45rem;
  flex-shrink: 0;
  line-height: 1;
}
.push-notif-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.push-notif-text strong {
  color: #fff;
  font-size: 0.84rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.push-notif-text {
  color: #bbb;
  font-size: 0.76rem;
  line-height: 1.35;
}
.push-notif-action {
  background: #FFD700;
  color: #1a1a1a;
  border: none;
  border-radius: 10px;
  padding: 7px 13px;
  font-size: 0.8rem;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, transform 0.1s;
}
.push-notif-action:hover  { background: #e6c200; }
.push-notif-action:active { transform: scale(0.95); }
.push-notif-close {
  position: absolute;
  top: 7px;
  right: 9px;
  background: none;
  border: none;
  color: #555;
  font-size: 0.78rem;
  cursor: pointer;
  padding: 2px 4px;
  line-height: 1;
  transition: color 0.15s;
}
.push-notif-close:hover { color: #aaa; }

/* ── Cookie consent banner ── */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 340px;
  background: #ffffff;
  border-radius: 12px;
  border-top: 4px solid #FFD700;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  padding: 24px;
  z-index: 9998;
  animation: slideInRight 0.4s ease;
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideUpMobileCookie {
  from { opacity: 0; transform: translateY(100%); }
  to   { opacity: 1; transform: translateY(0); }
}
.cookie-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: stretch;
}
.cookie-content p {
  color: #333;
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}
.cookie-link {
  color: #B8960C;
  font-weight: bold;
  font-size: 14px;
  text-decoration: underline;
}
.cookie-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cookie-btn-accept {
  background: #FFD700;
  color: #000;
  border: none;
  padding: 10px;
  border-radius: 8px;
  font-weight: bold;
  font-size: 14px;
  cursor: pointer;
  width: 100%;
}
.cookie-btn-accept:hover { background: #FFC200; }
.cookie-btn-decline {
  background: none;
  border: 1.5px solid #aaa;
  color: #444;
  padding: 8px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  width: 100%;
  text-align: center;
}
.cookie-btn-decline:hover { border-color: #666; color: #111; }

@media (max-width: 480px) {
  .cookie-banner {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    border-radius: 16px 16px 0 0;
    border-top: 4px solid #FFD700;
    border-left: none;
    border-right: none;
    padding: 20px 16px;
    z-index: 10000;
    animation: slideUpMobileCookie 0.4s ease;
  }

  .cookie-actions {
    flex-direction: row;
    gap: 8px;
  }

  .cookie-btn-accept {
    flex: 2;
  }

  .cookie-btn-decline {
    flex: 1;
    padding: 10px 8px;
    font-size: 12px;
  }
}


@media (max-width: 540px) {
  .pwa-banner {
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    border-radius: 14px 14px 0 0;
    transform: none;
    flex-wrap: wrap;
    padding: 14px 16px 18px;
    animation: slideUpMobile 0.4s cubic-bezier(0.34, 1.2, 0.64, 1);
  }
  @keyframes slideUpMobile {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
  }
  .pwa-btn-install {
    width: 100%;
    text-align: center;
    padding: 12px;
    font-size: 14px;
  }
}