:root {
  --px-gold: #e9bd62;
  --px-gold-soft: #ffe4a3;
  --px-green: #0c4a37;
  --px-green-deep: #041c17;
  --px-red: #7c2230;
  --px-ink: #fff8e8;
  --px-muted: #aab9ad;
  --px-line: rgba(233, 189, 98, 0.22);
  --px-panel: rgba(5, 29, 23, 0.97);
  --px-shadow: 0 24px 70px rgba(0, 0, 0, 0.48);
}

.platform-notification-button {
  position: relative;
}

.platform-notification-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  display: none;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding-inline: 4px;
  border: 2px solid var(--px-green-deep);
  border-radius: 999px;
  color: #fff;
  background: #c83b4a;
  font-size: 9px;
  font-weight: 900;
}

.platform-notification-badge.is-visible {
  display: grid;
}

.platform-profile-trigger {
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.platform-profile-trigger:hover,
.platform-profile-trigger:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(233, 189, 98, 0.22);
  transform: scale(1.04);
}

.platform-resume-banner {
  display: none;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 13px;
  padding: 13px 16px;
  border: 1px solid rgba(233, 189, 98, 0.34);
  border-radius: 17px;
  color: var(--px-ink);
  background:
    radial-gradient(circle at 0 50%, rgba(233, 189, 98, 0.13), transparent 16rem),
    linear-gradient(110deg, rgba(120, 31, 42, 0.88), rgba(6, 43, 33, 0.94));
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
  animation: platform-slide 420ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.platform-resume-banner.is-visible {
  display: grid;
}

.platform-resume-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--px-line);
  border-radius: 13px;
  color: var(--px-gold-soft);
  background: rgba(233, 189, 98, 0.09);
  font-size: 20px;
}

.platform-resume-copy strong,
.platform-resume-copy span {
  display: block;
}

.platform-resume-copy strong {
  font-size: 13px;
}

.platform-resume-copy span {
  margin-top: 3px;
  color: #d8d0c5;
  font-size: 10px;
}

.platform-resume-button {
  padding: 10px 15px;
  border: 0;
  border-radius: 12px;
  color: #311b06;
  background: linear-gradient(135deg, var(--px-gold-soft), #cf9132);
  font: inherit;
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
}

.platform-connection-quality {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--px-muted);
  font-size: 10px;
}

.platform-quality-bars {
  display: flex;
  align-items: end;
  gap: 2px;
  height: 13px;
}

.platform-quality-bars i {
  display: block;
  width: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.18);
}

.platform-quality-bars i:nth-child(1) { height: 4px; }
.platform-quality-bars i:nth-child(2) { height: 8px; }
.platform-quality-bars i:nth-child(3) { height: 12px; }
.platform-connection-quality[data-quality="good"] .platform-quality-bars i { background: #5ce9a2; }
.platform-connection-quality[data-quality="fair"] .platform-quality-bars i:nth-child(-n+2) { background: var(--px-gold); }
.platform-connection-quality[data-quality="poor"] .platform-quality-bars i:first-child { background: #e36b78; }

.platform-dialog {
  width: min(520px, calc(100vw - 24px));
  max-height: min(720px, calc(100dvh - 24px));
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--px-line);
  border-radius: 24px;
  color: var(--px-ink);
  background: var(--px-panel);
  box-shadow: var(--px-shadow);
  font-family: "Noto Kufi Arabic", "DIN Next Arabic", "Trebuchet MS", sans-serif;
}

.platform-dialog::backdrop {
  background: rgba(0, 10, 8, 0.76);
  backdrop-filter: blur(7px);
}

.platform-dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--px-line);
  background: linear-gradient(110deg, rgba(124, 34, 48, 0.5), rgba(12, 74, 55, 0.3));
}

.platform-dialog-head h2 {
  margin: 0;
  font-family: Georgia, "Palatino Linotype", serif;
  font-size: 22px;
}

.platform-dialog-close {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 11px;
  color: var(--px-ink);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.platform-dialog-body {
  max-height: calc(100dvh - 100px);
  padding: 18px 20px 22px;
  overflow: auto;
}

.platform-avatar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.platform-avatar-choice {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.platform-avatar-choice:hover,
.platform-avatar-choice:focus-visible,
.platform-avatar-choice[aria-pressed="true"] {
  border-color: var(--px-gold);
  box-shadow: inset 0 0 0 2px rgba(233, 189, 98, 0.18);
  transform: translateY(-2px);
}

.platform-avatar-choice img {
  width: 84%;
  height: 84%;
  border-radius: 50%;
}

.platform-avatar-choice span {
  position: absolute;
  right: 7px;
  bottom: 7px;
  left: 7px;
  padding: 4px;
  border-radius: 7px;
  color: var(--px-gold-soft);
  background: rgba(1, 17, 13, 0.82);
  font-size: 8px;
  text-align: center;
}

.platform-notification-list {
  display: grid;
  gap: 10px;
}

.platform-notification-item {
  position: relative;
  padding: 13px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
}

.platform-notification-item.is-unread {
  border-color: rgba(233, 189, 98, 0.3);
  background: rgba(233, 189, 98, 0.06);
}

.platform-notification-item h3 {
  margin: 0 0 5px;
  color: var(--px-gold-soft);
  font-size: 12px;
}

.platform-notification-item p {
  margin: 0;
  color: #c8d1ca;
  font-size: 10px;
  line-height: 1.8;
}

.platform-empty-state,
.platform-auth-state {
  padding: 28px 12px;
  color: var(--px-muted);
  font-size: 11px;
  line-height: 1.8;
  text-align: center;
}

.platform-toast-stack {
  position: fixed;
  z-index: 10020;
  right: 16px;
  bottom: 16px;
  display: grid;
  gap: 8px;
  width: min(340px, calc(100vw - 32px));
  pointer-events: none;
}

.platform-toast {
  padding: 11px 13px;
  border: 1px solid var(--px-line);
  border-radius: 12px;
  color: var(--px-ink);
  background: rgba(5, 35, 27, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.34);
  font-size: 10px;
  animation: platform-slide 300ms ease both;
}

@keyframes platform-slide {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 560px) {
  .platform-resume-banner { grid-template-columns: auto minmax(0, 1fr); }
  .platform-resume-button { grid-column: 1 / -1; width: 100%; }
  .platform-avatar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .platform-dialog-head, .platform-dialog-body { padding-inline: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  .platform-resume-banner,
  .platform-toast { animation: none; }
}