:root {
  --notify-width: clamp(280px, 90vw, 400px);
  --notify-spacing: 1rem;
  --notify-z-index: 1000;
  --notify-transition: opacity 0.3s ease, transform 0.3s ease;
  --notify-padding: 1rem;
  --notify-border-radius: 0.75rem;
  --notify-font-size: 1rem;
  --notify-font-family: sans-serif;
  --notify-color-bg: #ffffff;
  --notify-color-text: #333333;
  --notify-color-shadow: rgba(0, 0, 0, 0.1);
  --notify-close-size: 1.25rem;
  --notify-close-color: #444;
  --notify-close-color-hover: #000;
  --notif-center-remove-transition: opacity 0.3s ease, transform 0.3s ease;
  --notif-center-bg-transition: background 0.2s ease;
  --notif-center-transform: transform 0.3s ease;
  --notif-center-width: clamp(300px, 90vw, 400px);
  --notif-center-height: 100vh;
  --notif-center-bg: rgba(255, 255, 255, 0.85);
  --notif-center-blur: 12px;
  --notif-center-shadow: rgba(0, 0, 0, 0.2);
  --notif-center-x-padding: 1rem;
  --notif-center-y-padding: 1rem;
  --notif-center-z-index: 1050;
  --notif-border: #000;
  --notif-unread-border: #bd0b0b;
  --notif-border-unread: ;
  --notif-item-close: #666;
  --notif-item-close-hover: #000;
  --notif-item-bg: #ffffff;
  --notif-item-unread-bg: #ffffff;
  --notif-item-text: #222;
  --notif-item-radius: 0.75rem;
  --notif-item-padding: 1rem;
  --notif-item-shadow: rgba(0, 0, 0, 0.1);
  --notif-close-size: 1.5rem;
  --notif-close-color: #444;
  --notif-close-color-hover: #000;
  --notif-bell-size: 3rem;
  --notif-bell-bg: #ffffff;
  --notif-bell-color: #333;
  --notif-bell-shadow: rgba(0, 0, 0, 0.2);
  --notif-bell-z-index: 1040;
  --notif-bell-radius: 50%;
  --notif-bell-hover-bg: #f0f0f0;
  --notif-badge-bg: #d32f2f;
  --notif-badge-color: #ffffff;
  --notif-badge-size: 1.25rem;
  --notif-badge-font-size: 0.75rem;
  --notif-badge-border: none;
}

/* Notification container */
.notify-container {
  position: fixed;
  display: flex;
  gap: var(--notify-spacing);
  width: var(--notify-width);
  z-index: var(--notify-z-index);
  pointer-events: none;
}
.notify-container.left {
  left: var(--notify-spacing);
  align-items: flex-start;
}
.notify-container.right {
  right: var(--notify-spacing);
  align-items: flex-end;
}
.notify-container.center {
  left: 50%;
  transform: translateX(-50%);
  align-items: center;
}
.notify-container.top {
  flex-direction: column;
  top: var(--notify-spacing);
}
.notify-container.top .notify.enter {
  transform: translateY(-10px);
}
.notify-container.top .notify.exit {
  transform: translateY(-10px);
}
.notify-container.bottom {
  flex-direction: column-reverse;
  bottom: var(--notify-spacing);
}
.notify-container.bottom .notify.enter {
  transform: translateY(10px);
}
.notify-container.bottom .notify.exit {
  transform: translateY(10px);
}
.notify-container .notify {
  position: relative;
  background-color: var(--notify-color-bg);
  color: var(--notify-color-text);
  box-shadow: 0 4px 8px var(--notify-color-shadow);
  border-radius: var(--notify-border-radius);
  padding: var(--notify-padding);
  font-size: var(--notify-font-size);
  font-family: var(--notify-font-family);
  width: 100%;
  pointer-events: auto;
  transition: var(--notify-transition);
  opacity: 1;
}
.notify-container .notify .avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  object-fit: cover;
  float: left;
  margin-right: 0.5rem;
}
.notify-container .notify .close {
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  background: transparent;
  border: none;
  font-size: var(--notify-close-size);
  cursor: pointer;
  line-height: 1;
  color: var(--notify-close-color);
  padding: 0;
  margin: 0;
}
.notify-container .notify .close:hover {
  color: var(--notify-close-color-hover);
}
.notify-container .notify.clickable {
  cursor: pointer;
}
.notify-container .notify.clickable:hover {
  background-color: var(--notify-color-bg-hover, rgba(0, 0, 0, 0.05));
}
.notify-container .notify.enter {
  opacity: 0;
}
.notify-container .notify.show {
  opacity: 1;
  transform: translateY(0);
}
.notify-container .notify.exit {
  opacity: 0;
}

/* Notification center */
.notify-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.35);
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  padding: 1rem;
  z-index: var(--notif-center-z-index);
  transition: var(--notif-center-bg-transition);
}
.notify-overlay.hidden {
  background-color: transparent;
  pointer-events: none;
}
.notify-overlay .notify-center {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--notif-center-width);
  height: var(--notif-center-height);
  background-color: var(--notif-center-bg);
  backdrop-filter: blur(var(--notif-center-blur));
  box-shadow: -4px 0 12px var(--notif-center-shadow);
  padding-top: var(--notif-center-y-padding);
  padding-bottom: var(--notif-center-y-padding);
  padding-left: var(--notif-center-x-padding);
  padding-right: var(--notif-center-x-padding);
  display: flex;
  flex-direction: column;
  z-index: var(--notif-center-z-index);
  transform: translateX(100%);
  transition: var(--notif-center-transform);
}
.notify-overlay .notify-center.open {
  transform: translateX(0%);
}
.notify-overlay .notify-center .header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.notify-overlay .notify-center .options {
  display: flex;
}
.notify-overlay .notify-center .options > button {
  background: none;
  border: none;
  font-size: var(--notif-close-size);
  color: var(--notif-close-color);
  cursor: pointer;
}
.notify-overlay .notify-center .options > button > svg {
  align-items: center;
  display: flex;
}
.notify-overlay .notify-center .options > button:hover {
  color: var(--notif-close-color-hover);
}
.notify-overlay .notify-center .list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  scrollbar-width: thin;
  scrollbar-color: #999 transparent;
}
.notify-overlay .notify-center .list::-webkit-scrollbar {
  width: 6px;
}
.notify-overlay .notify-center .list::-webkit-scrollbar-thumb {
  background: #aaa;
  border-radius: 3px;
}
.notify-overlay .notify-center .item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background-color: var(--notif-item-bg);
  color: var(--notif-item-text);
  border-radius: var(--notif-item-radius);
  padding: var(--notif-item-padding);
  box-shadow: 0 2px 6px var(--notif-item-shadow);
  font-size: 0.95rem;
  transition: var(--notif-center-remove-transition);
  border-left-style: solid;
  border-left-color: var(--notif-border);
}
.notify-overlay .notify-center .item .avatar {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  margin-right: 10px;
}
.notify-overlay .notify-center .item.unread {
  background-color: var(--notif-item-unread-bg);
  border-left-color: var(--notif-unread-border);
}
.notify-overlay .notify-center .item.removing {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none !important;
}
.notify-overlay .notify-center .item.clickable {
  cursor: pointer;
}
.notify-overlay .notify-center .item.clickable:hover {
  background-color: var(--notif-hover, rgba(0, 0, 0, 0.05));
}
.notify-overlay .notify-center .item .content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.notify-overlay .notify-center .item .title {
  font-weight: bold;
  margin-bottom: 0.25rem;
}
.notify-overlay .notify-center .item .message {
  font-size: 0.95rem;
}
.notify-overlay .notify-center .item .notify-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--notif-item-close);
  cursor: pointer;
  padding: 0.25rem;
}
.notify-overlay .notify-center .item .notify-close:hover {
  color: var(--notif-item-close-hover);
}

@media (max-width: 600px) {
  .notify-center {
    border-radius: 0;
    width: 100vw;
    padding: 0px !important;
  }
  .notify-center .header {
    padding-top: var(--notif-center-y-padding);
  }
  .notify-center .header,
  .notify-center .list {
    padding-left: var(--notif-center-x-padding);
    padding-right: var(--notif-center-x-padding);
  }
}
/* Notification bell */
.notify-bell {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: var(--notif-bell-size);
  height: var(--notif-bell-size);
  background-color: var(--notif-bell-bg);
  color: var(--notif-bell-color);
  border: none;
  border-radius: var(--notif-bell-radius);
  box-shadow: 0 4px 8px var(--notif-bell-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: var(--notif-bell-z-index);
  font-size: 1.4rem;
  transition: var(--notif-center-bg-transition);
}
.notify-bell:hover {
  background-color: var(--notif-bell-hover-bg);
}
.notify-bell .badge {
  position: absolute;
  top: 0;
  right: 0;
  transform: translate(25%, -25%);
  background-color: var(--notif-badge-bg);
  color: var(--notif-badge-color);
  border: var(--notif-badge-border);
  border-radius: 999px;
  min-width: var(--notif-badge-size);
  height: var(--notif-badge-size);
  font-size: var(--notif-badge-font-size);
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.3em;
  pointer-events: none;
}
.notify-bell .badge[data-value="0"] {
  display: none;
}