/* ── Grid Background ──────────────────────────────── */
.grid-bg {
  position: relative;
}
.grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg, transparent, transparent 39px,
      rgba(255, 255, 255, 0.02) 39px, rgba(255, 255, 255, 0.02) 40px
    ),
    repeating-linear-gradient(
      90deg, transparent, transparent 39px,
      rgba(255, 255, 255, 0.02) 39px, rgba(255, 255, 255, 0.02) 40px
    );
  pointer-events: none;
  z-index: 0;
}

/* ── Scanline Overlay ─────────────────────────────── */
.scanlines::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

@media (prefers-reduced-motion: reduce) {
  .scanlines::after { display: none; }
}

/* ── Cursor Blink ─────────────────────────────────── */
.cursor-blink {
  display: inline-block;
}
.cursor-blink::after {
  content: '_';
  color: var(--syn-cyan);
  animation: blink-cursor 1s steps(1) infinite;
}

@keyframes blink-cursor {
  50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .cursor-blink::after { animation: none; }
}

/* ── Terminal Frame ───────────────────────────────── */
.terminal-frame {
  background: var(--term-bg-raised);
  border: 1px solid var(--term-border);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 2rem;
}

.terminal-frame__titlebar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--term-border);
}

.terminal-frame__dots {
  display: flex;
  gap: 6px;
}

.terminal-frame__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-frame__dot--red { background: #ff5f57; }
.terminal-frame__dot--yellow { background: #febc2e; }
.terminal-frame__dot--green { background: #28c840; }

.terminal-frame__filename {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--term-muted);
  margin-left: auto;
}

.terminal-frame__body {
  padding: 1.5rem;
  position: relative;
}

/* ── CLI ──────────────────────────────────────────── */
.cli {
  font-family: var(--font-mono);
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 0;
}

.cli__output {
  min-height: 120px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  line-height: 1.7;
}

.cli__line {
  margin: 0;
  padding: 0;
}

.cli__line--command { color: var(--syn-cyan); }
.cli__line--result { color: var(--term-fg); }
.cli__line--error { color: var(--syn-pink); }
.cli__line--muted { color: var(--term-muted); }

.cli__prompt-line {
  display: flex;
  align-items: center;
  gap: 0;
}

.cli__prompt {
  color: var(--syn-pink);
  font-size: 0.9rem;
  user-select: none;
  flex-shrink: 0;
}

.cli__input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--term-fg);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  caret-color: var(--syn-cyan);
  outline: none;
  padding: 0.25rem 0;
  min-height: 44px;
}

.cli__input::placeholder {
  color: var(--term-muted);
  opacity: 0.5;
}

/* ── Typing Animation ─────────────────────────────── */
.typing-text {
  display: inline;
  border-right: 2px solid var(--syn-cyan);
  animation: typing-cursor 0.7s steps(1) infinite;
}

@keyframes typing-cursor {
  50% { border-color: transparent; }
}

@media (prefers-reduced-motion: reduce) {
  .typing-text {
    border-right: none;
    animation: none;
  }
}

/* ── Scroll Reveal ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── Feed Layout ──────────────────────────────────── */
.feed-layout .site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.feed-layout main {
  padding: 0;
  max-width: none;
}

.feed-layout .site-footer {
  display: none;
}

.feed-scroll {
  overflow-y: scroll;
  height: 100vh;
  height: 100dvh;
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
}

.feed-card {
  scroll-snap-align: start;
  height: 100vh;
  height: 100dvh;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.feed-card__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feed-card__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.3) 40%,
    transparent 70%
  );
  pointer-events: none;
}

.feed-card__color-bg {
  position: absolute;
  inset: 0;
}

.feed-card__info {
  position: relative;
  z-index: 2;
  padding: 2rem 1.5rem;
  width: 100%;
}

.feed-card__title {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.5rem;
}

.feed-card__caption {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 0.75rem;
  max-width: 400px;
}

.feed-card__date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--syn-amber);
}

.feed-card__tags {
  position: absolute;
  top: 5rem;
  right: 1.5rem;
  z-index: 2;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.feed-card__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.2);
  color: var(--syn-purple);
  border: 1px solid rgba(167, 139, 250, 0.3);
}

.feed-card__mute-btn {
  position: absolute;
  bottom: 2rem;
  right: 1.5rem;
  z-index: 3;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feed-card__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--syn-cyan);
  transition: width 0.3s linear;
  z-index: 3;
}

.feed-card__scroll-hint {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.5rem;
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Feed empty state */
.feed-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  height: 100dvh;
  font-family: var(--font-mono);
  text-align: center;
  color: var(--term-muted);
}

.feed-empty__command { color: var(--syn-cyan); margin-bottom: 0.5rem; }
.feed-empty__message { color: var(--term-fg); }

/* ── Tools Directory (ls -la style) ───────────────── */
.tools-listing {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  width: 100%;
  margin-top: 2rem;
}

.tools-listing__header {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 1.5rem;
  padding: 0.5rem 1rem;
  color: var(--term-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--term-border);
}

.tools-listing__row {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 1.5rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--term-border);
  align-items: center;
  transition: background 0.2s ease;
  position: relative;
}

.tools-listing__row:hover {
  background: rgba(255, 255, 255, 0.02);
}

.tools-listing__category {
  color: var(--syn-purple);
  font-size: 0.8rem;
}

.tools-listing__name a {
  color: var(--syn-cyan);
  font-weight: 600;
}

/* Stretched link for full-row click */
.tools-listing__name a::after {
  content: '';
  position: absolute;
  inset: 0;
}

.tools-listing__summary {
  color: var(--term-muted);
  font-size: 0.8rem;
  text-align: right;
}

@media (max-width: 600px) {
  .tools-listing__header { display: none; }
  .tools-listing__row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .tools-listing__summary { text-align: left; }
}