:root {
  --rc-bg0: #0b0f1a;
  --rc-bg1: #101a2f;
  --rc-panel: rgba(255, 255, 255, 0.06);
  --rc-panel2: rgba(255, 255, 255, 0.09);
  --rc-border: rgba(255, 255, 255, 0.14);
  --rc-text: rgba(255, 255, 255, 0.92);
  --rc-muted: rgba(255, 255, 255, 0.68);
  --rc-danger: #ff4d4d;
  --rc-accent: #47d2ff;
  --rc-accent2: #7c5cff;
  --rc-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --rc-radius: 18px;
  --rc-font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--rc-text);
  font-family: var(--rc-font);
  -webkit-text-size-adjust: 100%;
  background:
    radial-gradient(900px 700px at 15% 20%, rgba(124, 92, 255, 0.38), transparent 55%),
    radial-gradient(700px 600px at 85% 30%, rgba(71, 210, 255, 0.35), transparent 58%),
    linear-gradient(180deg, var(--rc-bg0), var(--rc-bg1));
}

/* Ensure HTML 'hidden' always wins over component display rules. */
.rc [hidden] {
  display: none !important;
}

.rc {
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

.rc__top {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 14px 14px 12px;
  background: rgba(11, 15, 26, 0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--rc-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.rc__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.rc__logo {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.rc__logoImg {
  width: 22px;
  height: 22px;
  display: block;
}

.rc__title {
  min-width: 0;
}

.rc__name {
  font-weight: 720;
  letter-spacing: 0.2px;
  line-height: 1.1;
}

.rc__status {
  font-size: 12px;
  color: var(--rc-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 62vw;
}

.rc__actions {
  position: relative;
}

.rc__iconbtn {
  border: 1px solid var(--rc-border);
  background: var(--rc-panel);
  color: var(--rc-text);
  border-radius: 14px;
  width: 44px;
  height: 38px;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

.rc__iconbtn:active {
  transform: translateY(1px);
}

.rc__dots {
  display: inline-block;
  width: 18px;
  height: 18px;
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.9) 2px, transparent 3px),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.9) 2px, transparent 3px),
    radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.9) 2px, transparent 3px);
}

.rc__menu {
  position: absolute;
  right: 0;
  top: 48px;
  width: min(240px, 80vw);
  border-radius: 16px;
  border: 1px solid var(--rc-border);
  background: rgba(15, 21, 38, 0.94);
  backdrop-filter: blur(16px);
  box-shadow: var(--rc-shadow);
  padding: 8px;
  display: grid;
  gap: 6px;
}

.rc__menubtn,
.rc__menulink {
  border: 1px solid transparent;
  border-radius: 12px;
  background: var(--rc-panel);
  color: var(--rc-text);
  padding: 10px 12px;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  text-decoration: none;
}

.rc__menubtn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.rc__menubtn:hover,
.rc__menulink:hover {
  border-color: rgba(255, 255, 255, 0.16);
  background: var(--rc-panel2);
}

.rc__menubtn--danger {
  border-color: rgba(255, 77, 77, 0.35);
}

.rc__main {
  flex: 1;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

.rc__list {
  width: min(860px, 100%);
  padding: 14px 12px 18px;
  overflow: auto;
}

.rc__row {
  display: flex;
  margin: 10px 0;
  gap: 10px;
}

.rc__row--mine {
  justify-content: flex-end;
}

.rc__bubble {
  max-width: min(560px, 84vw);
  border-radius: var(--rc-radius);
  border: 1px solid var(--rc-border);
  background: var(--rc-panel);
  padding: 10px 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.rc__row--mine .rc__bubble {
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.28), rgba(71, 210, 255, 0.18));
}

.rc__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.rc__who {
  font-weight: 650;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.86);
}

.rc__time {
  font-size: 11px;
  color: var(--rc-muted);
  white-space: nowrap;
}

.rc__textline {
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.35;
}

.rc__service {
  display: flex;
  justify-content: center;
  margin: 12px 0;
}

.rc__pill {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.86);
  display: flex;
  gap: 10px;
  align-items: center;
}

.rc__composer {
  position: sticky;
  bottom: 0;
  padding: 10px 10px 14px;
  background: rgba(11, 15, 26, 0.72);
  backdrop-filter: blur(18px);
  border-top: 1px solid var(--rc-border);
  display: flex;
  justify-content: center;
}

.rc__form {
  width: min(860px, 100%);
  display: grid;
  grid-template-columns: 1fr 92px;
  gap: 10px;
}

.rc__text {
  resize: none;
  /* iOS Safari zooms on focus if font-size < 16px */
  font-size: 16px;
  border-radius: 16px;
  border: 1px solid var(--rc-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--rc-text);
  padding: 10px 12px;
  outline: none;
}

.rc__text:focus {
  border-color: rgba(71, 210, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(71, 210, 255, 0.16);
}

.rc__send {
  border-radius: 16px;
  border: 1px solid rgba(71, 210, 255, 0.45);
  background: linear-gradient(135deg, rgba(71, 210, 255, 0.2), rgba(124, 92, 255, 0.22));
  color: var(--rc-text);
  font-weight: 700;
  cursor: pointer;
}

.rc__send:active {
  transform: translateY(1px);
}

.rc__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.rc__modal {
  width: min(520px, 100%);
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(15, 21, 38, 0.94);
  box-shadow: var(--rc-shadow);
  padding: 18px 16px 16px;
}

.rc__modalTitle {
  margin: 0 0 8px;
  font-size: 18px;
}

.rc__modalHint {
  margin: 0 0 14px;
  color: var(--rc-muted);
  font-size: 13px;
  line-height: 1.35;
}

.rc__passForm {
  display: grid;
  gap: 10px;
}

.rc__label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
}

.rc__pass {
  border-radius: 14px;
  /* iOS Safari zooms on focus if font-size < 16px */
  font-size: 16px;
  border: 1px solid var(--rc-border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--rc-text);
  padding: 10px 12px;
  outline: none;
}

.rc__pass:focus {
  border-color: rgba(124, 92, 255, 0.6);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.2);
}

.rc__unlock {
  border-radius: 14px;
  border: 1px solid rgba(124, 92, 255, 0.55);
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.28), rgba(71, 210, 255, 0.16));
  color: var(--rc-text);
  font-weight: 750;
  padding: 10px 12px;
  cursor: pointer;
}

.rc__modalErr {
  border: 1px solid rgba(255, 77, 77, 0.35);
  background: rgba(255, 77, 77, 0.08);
  color: rgba(255, 255, 255, 0.9);
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 13px;
}

@media (min-width: 900px) {
  .rc__status {
    max-width: 520px;
  }
}