:root {
  --bg-0: #040707;
  --bg-1: #071011;
  --line: rgba(0, 255, 156, 0.22);
  --line-soft: rgba(0, 209, 255, 0.14);
  --text-main: #d8ffef;
  --text-soft: #86c8be;
  --accent: #00ff9c;
  --accent-2: #00d1ff;
  --danger: #ff6b6b;
  --warn: #f7d96a;
  --safe: #58d68d;
  --shadow: rgba(0, 255, 156, 0.2);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "JetBrains Mono", monospace;
  color: var(--text-main);
  background:
    radial-gradient(circle at 15% 20%, rgba(0, 255, 156, 0.09), transparent 35%),
    radial-gradient(circle at 80% 0%, rgba(0, 209, 255, 0.12), transparent 30%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1));
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.25;
  z-index: 0;
}

.scanline {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.01),
    rgba(255, 255, 255, 0.01) 2px,
    rgba(0, 0, 0, 0.07) 3px,
    rgba(0, 0, 0, 0.07) 4px
  );
  mix-blend-mode: soft-light;
  z-index: 0;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1050px, 92%);
  margin: 2rem auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(2, 12, 11, 0.82);
  box-shadow: 0 0 38px var(--shadow);
  backdrop-filter: blur(6px);
  padding: 1.2rem;
}

.shell-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
}

.prompt {
  margin: 0;
  color: var(--accent);
  font-size: 0.9rem;
  word-break: break-word;
}

.prompt span {
  color: var(--text-soft);
}

h1 {
  margin: 0.7rem 0 0.2rem;
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  letter-spacing: 0.04em;
}

.subtext {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.ticker-wrap {
  margin-top: 1rem;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(1, 9, 9, 0.64);
  padding: 0.5rem 0.7rem;
}

.ticker-label {
  margin: 0 0 0.35rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ticker-track {
  overflow: hidden;
  white-space: nowrap;
}

.ticker-text {
  display: inline-block;
  margin: 0;
  color: var(--text-main);
  padding-left: 100%;
  animation: ticker 32s linear infinite;
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin: 1rem 0 0.5rem;
}

button,
input,
select {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(3, 15, 14, 0.75);
  color: var(--text-main);
  font: inherit;
  padding: 0.55rem 0.8rem;
}

button {
  border-color: var(--accent);
  color: var(--accent);
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, color 120ms ease;
}

button:hover {
  transform: translateY(-1px);
  color: #b8ffdf;
  box-shadow: 0 0 16px rgba(0, 255, 156, 0.28);
}

input::placeholder {
  color: #78a59a;
}

.bookmark-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-soft);
  font-size: 0.86rem;
}

.bookmark-toggle input {
  margin: 0;
}

.status-row {
  margin: 0.2rem 0 1rem;
}

#statusText {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.list-footer {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

#loadMoreButton {
  min-width: 180px;
}

.news-item {
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 0.85rem 0.9rem;
  background: rgba(2, 9, 9, 0.72);
  opacity: 0;
  animation: fadeIn 320ms ease forwards;
}

.item-top {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  font-size: 0.78rem;
  margin-bottom: 0.5rem;
}

.meta-right {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
}

.severity {
  border: 1px solid;
  border-radius: 999px;
  padding: 0.12rem 0.45rem;
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sev-critical,
.sev-high {
  color: var(--danger);
  border-color: rgba(255, 107, 107, 0.6);
}

.sev-medium {
  color: var(--warn);
  border-color: rgba(247, 217, 106, 0.6);
}

.sev-low {
  color: var(--safe);
  border-color: rgba(88, 214, 141, 0.6);
}

.source {
  color: var(--accent-2);
  font-weight: 600;
}

.date {
  color: var(--text-soft);
}

.title {
  color: var(--text-main);
  font-size: 1rem;
  text-decoration: none;
  line-height: 1.35;
}

.title:hover {
  color: #fff;
  text-decoration: underline;
}

.summary {
  margin: 0.5rem 0;
  color: var(--text-soft);
  font-size: 0.87rem;
  line-height: 1.4;
}

.item-actions {
  display: flex;
  justify-content: flex-end;
}

.bookmark-button {
  border-color: var(--line);
  color: var(--text-soft);
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
}

.bookmark-button.active {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(0, 255, 156, 0.2);
}

@keyframes fadeIn {
  from {
    transform: translateY(3px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 720px) {
  .shell {
    width: 95%;
    margin: 1rem auto;
    padding: 0.9rem;
  }

  .item-top {
    flex-direction: column;
    gap: 0.2rem;
  }

  .meta-right {
    justify-content: space-between;
  }

  .toolbar {
    gap: 0.5rem;
  }

  input,
  select {
    width: 100%;
  }
}