:root {
  --bg: #0b1220;
  --card: #121a2b;
  --line: #223049;
  --text: #f4f7fb;
  --muted: #93a0b5;
  --accent: #5b8cff;
  --danger: #ff5d73;
  --ok: #3dd68c;
  --warn: #ffb020;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  min-height: 100%;
}

body {
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
}

.screen {
  min-height: 100dvh;
}

.hidden {
  display: none !important;
}

.login-card {
  max-width: 360px;
  margin: 18vh auto 0;
  padding: 28px 22px;
  text-align: center;
}

.logo {
  font-size: 40px;
}

h1 {
  margin: 8px 0 4px;
  font-size: 28px;
  letter-spacing: -0.03em;
}

h2 {
  margin: 0;
  font-size: 20px;
}

.muted {
  color: var(--muted);
  margin: 0;
  font-size: 14px;
}

form {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

input,
button {
  font: inherit;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 12px;
  padding: 14px 12px;
}

button {
  border: 0;
  background: var(--accent);
  color: #fff;
  border-radius: 12px;
  padding: 12px 14px;
  font-weight: 650;
}

button.ghost {
  background: transparent;
  color: var(--accent);
  padding: 8px 10px;
}

button.danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid #5a2430;
  width: 100%;
  margin-top: 18px;
}

.error {
  color: var(--danger);
  min-height: 1.2em;
  font-size: 13px;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 18px 16px 8px;
}

.top-actions {
  display: flex;
  gap: 4px;
}

.banner {
  margin: 8px 16px;
  padding: 12px 14px;
  background: #18233a;
  border: 1px solid var(--line);
  border-radius: 14px;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.hint {
  margin: 0 16px 8px;
  color: var(--muted);
  font-size: 13px;
  min-height: 1em;
}

.filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 16px 12px;
  -webkit-overflow-scrolling: touch;
}

.chip {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 13px;
}

.chip.active {
  background: var(--accent);
  border-color: var(--accent);
}

.list {
  padding: 0 12px 32px;
  display: grid;
  gap: 8px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px 12px 16px;
  position: relative;
}

.card.unread {
  border-left: 3px solid var(--accent);
}

.card.critical {
  border-left-color: var(--danger);
}

.card.warn {
  border-left-color: var(--warn);
}

.card.read {
  opacity: 0.72;
}

.meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.title {
  font-weight: 650;
  margin: 0 0 4px;
  font-size: 16px;
}

.body {
  margin: 0;
  color: #d5deec;
  font-size: 14px;
  white-space: pre-wrap;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 48px 16px;
}

.sheet {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: flex-end;
}

.sheet-card {
  background: #101827;
  width: 100%;
  border-radius: 20px 20px 0 0;
  padding: 18px 16px calc(18px + env(safe-area-inset-bottom));
  max-height: 88dvh;
  overflow: auto;
}

.sheet-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.mute-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.mute-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card);
  border-radius: 12px;
  padding: 12px;
}

.mute-row input {
  width: auto;
}

.kind-group {
  margin-top: 16px;
}

.kind-group h3 {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}