:root {
  --bg:            #08080b;
  --bg-raised:     #101014;
  --bg-foot:       #0c0c10;
  --line:          #1e1e25;
  --accent:        #7c5cff;
  --accent-dim:    #4a3a99;
  --green:         #3fb950;
  --green-bg:      rgba(63, 185, 80, 0.14);
  --green-line:    rgba(63, 185, 80, 0.36);
  --amber:         #d8a23a;
  --amber-bg:      rgba(216, 162, 58, 0.14);
  --amber-line:    rgba(216, 162, 58, 0.36);
  --text:          #f2f2f5;
  --text-mid:      #a3a3ae;
  --text-dim:      #63636f;
  --text-faint:    #43434e;

  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---------------------------------------------------------------- top bar */

.bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 20px;
  background: rgba(8, 8, 11, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.bar__left,
.bar__right { display: flex; align-items: center; gap: 12px; }
.bar__right { margin-left: auto; }

.bar__mark { color: var(--accent); font-size: 13px; }

.bar__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}

.status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-faint);
}

.status[data-state="live"] .status__dot {
  background: var(--green);
  box-shadow: 0 0 0 3px var(--green-bg);
  animation: pulse 2.4s ease-in-out infinite;
}
.status[data-state="live"] .status__text { color: var(--green); }
.status[data-state="down"] .status__dot { background: #f0553a; }
.status[data-state="down"] .status__text { color: #f0553a; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.45; }
}

.filters { display: flex; gap: 4px; }

.filter,
.ghost {
  padding: 5px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: none;
  color: var(--text-dim);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: color 0.14s, background 0.14s, border-color 0.14s;
}

.filter:hover,
.ghost:hover { color: var(--text); background: var(--bg-raised); }

.filter.is-active {
  color: var(--text);
  background: var(--bg-raised);
  border-color: var(--line);
}

.ghost { border-color: var(--line); font-size: 12px; }
.ghost[aria-pressed="true"] { color: var(--amber); border-color: var(--amber-line); }

.counter { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }
.counter b { color: var(--text); font-weight: 500; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ------------------------------------------------------------------ feed */

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px 80px;
}

.feed { display: flex; flex-direction: column; gap: 12px; }

.empty {
  max-width: 46ch;
  margin: 64px auto;
  color: var(--text-dim);
  font-size: 14px;
  text-align: center;
}
.empty[hidden] { display: none; }

/* ----------------------------------------------------------------- event */

.event {
  position: relative;
  overflow: hidden;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.event--enter { animation: slide-in 0.34s cubic-bezier(0.2, 0.7, 0.3, 1); }

@keyframes slide-in {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: none; }
}

.event__accent {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--accent);
}

.event__main { padding: 14px 16px 12px 19px; }

.event__head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.event__avatar {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-foot);
  object-fit: cover;
}

.event__avatar--fallback {
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.event__source {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.tag {
  padding: 2px 7px;
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.tag--kind {
  border: 1px solid var(--green-line);
  color: var(--green);
}

/* A removal is not a new arrival; it shouldn't read as one. */
.event[data-kind="gone"] .tag--kind {
  border-color: rgba(240, 85, 58, 0.4);
  color: #f0553a;
}

.event[data-kind="gone"] .event__title {
  text-decoration: line-through;
  text-decoration-color: rgba(240, 85, 58, 0.5);
  color: var(--text-mid);
}

.tag--latency {
  background: var(--green-bg);
  color: var(--green);
}

/* Slow detection shouldn't read as a success state. */
.tag--latency.is-slow {
  background: var(--amber-bg);
  color: var(--amber);
}

.event__age {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}

.event__title {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
}

.event__desc {
  margin: 0 0 8px;
  color: var(--text-mid);
  font-size: 14px;
  overflow-wrap: anywhere;
}
.event__desc:empty { display: none; }

.event__link {
  display: block;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 12.5px;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.event__link:hover { color: var(--accent); text-decoration: underline; }

.event__foot {
  padding: 8px 16px 8px 19px;
  border-top: 1px solid var(--line);
  background: var(--bg-foot);
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 11.5px;
  overflow-wrap: anywhere;
}

/* --------------------------------------------------------------- resume */

.resume {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 30;
}
.resume[hidden] { display: none; }

.resume button {
  padding: 9px 18px;
  border: 1px solid var(--accent-dim);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

/* --------------------------------------------------------------- mobile */

@media (max-width: 640px) {
  .bar { flex-wrap: wrap; gap: 10px 12px; padding: 12px 14px; }
  .bar__right { margin-left: 0; }
  .filters { order: 3; width: 100%; }
  .event__age { margin-left: 0; }
  main { padding: 14px 12px 80px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ------------------------------------------------------------- sign in */

body.centered {
  display: grid;
  place-items: center;
  min-height: 100vh;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.signin {
  width: min(340px, calc(100vw - 32px));
  text-align: center;
}

.signin__mark { color: var(--accent); font-size: 15px; }

.signin__title {
  margin: 6px 0 4px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.signin__sub {
  margin: 0 0 22px;
  color: var(--text-dim);
  font-size: 13.5px;
}

.signin__form { display: flex; flex-direction: column; gap: 8px; }

.signin__error {
  margin: 12px 0 0;
  color: #f0553a;
  font-size: 13px;
}
.signin__error[hidden] { display: none; }

input[type="password"],
input[type="text"],
.addform input,
.addform select {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-raised);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

.signin__form button,
.addform button[type="submit"] {
  padding: 9px 14px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.signin__form button:disabled,
.addform button:disabled { opacity: 0.55; cursor: default; }

/* --------------------------------------------------------------- panel */

.panel { position: fixed; inset: 0; z-index: 60; }
.panel[hidden] { display: none; }

.panel__scrim {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.panel__body {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 100vw);
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border-left: 1px solid var(--line);
  animation: slide-left 0.22s ease;
}

@keyframes slide-left {
  from { transform: translateX(24px); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

.panel__head {
  display: flex;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.panel__head h2 { margin: 0; font-size: 15px; font-weight: 600; }

.icon {
  margin-left: auto;
  width: 28px; height: 28px;
  border: none;
  border-radius: 6px;
  background: none;
  color: var(--text-dim);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}
.icon:hover { background: var(--bg-raised); color: var(--text); }

.addform { padding: 16px 18px 4px; }
.addform__row { display: flex; gap: 8px; margin-bottom: 8px; }
.addform select { flex: 0 0 128px; }
.addform input { flex: 1; min-width: 0; }
.addform button[type="submit"] { width: 100%; }

.addform__error { margin: 8px 0 0; color: #f0553a; font-size: 12.5px; }
.addform__error[hidden] { display: none; }

.panel__hint {
  margin: 0;
  padding: 12px 18px 8px;
  color: var(--text-faint);
  font-size: 12px;
  line-height: 1.55;
}

.targets {
  flex: 1;
  margin: 0;
  padding: 4px 12px 16px;
  list-style: none;
  overflow-y: auto;
}

.target {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 6px;
  border-bottom: 1px solid var(--line);
}

.target__kind {
  flex: 0 0 auto;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.target__name {
  flex: 1;
  min-width: 0;
  font-size: 13.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.target--off .target__name { color: var(--text-faint); text-decoration: line-through; }

.target__toggle,
.target__remove {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: none;
  color: var(--text-dim);
  font: inherit;
  font-size: 11px;
  padding: 3px 8px;
  cursor: pointer;
}
.target__remove { font-size: 16px; line-height: 1; padding: 1px 8px 3px; }
.target__toggle:hover { color: var(--text); border-color: var(--text-faint); }
.target__remove:hover { color: #f0553a; border-color: rgba(240,85,58,0.5); }

.panel__foot {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
}

.panel__budget {
  flex: 1;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 11px;
}
