/* ==========================================================================
   slots·science · HUD components
   ========================================================================== */

/* ----- corner brackets -----
   Any element with .ss-brackets gets four corner brackets.
   Use on heroes, cards, modal surfaces. */
.ss-brackets { position: relative; }
.ss-brackets::before, .ss-brackets::after,
.ss-brackets > .ss-bl, .ss-brackets > .ss-br {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--ss-signal);
  pointer-events: none;
}
.ss-brackets::before { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.ss-brackets::after { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.ss-brackets > .ss-bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.ss-brackets > .ss-br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

.ss-brackets--alert::before, .ss-brackets--alert::after,
.ss-brackets--alert > .ss-bl, .ss-brackets--alert > .ss-br {
  border-color: var(--ss-alert);
}

/* ----- status row -----
   The "live · session #xxxxx" header that sits at the top of HUD surfaces. */
.ss-status-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-bottom: 1rem;
  font-family: var(--ss-font-mono);
  font-size: var(--ss-fs-mono-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ss-muted);
}
.ss-status-row .ss-live {
  color: var(--ss-chrome);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ----- buttons ----- */
.ss-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--ss-radius-sm);
  font-family: var(--ss-font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 160ms var(--ss-ease), background 160ms var(--ss-ease), color 160ms var(--ss-ease);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.ss-btn:hover, .ss-btn:focus-visible { text-decoration: none; transform: translateY(-1px); }
.ss-btn:active { transform: translateY(0); }

.ss-btn--primary {
  background: var(--ss-signal);
  color: var(--ss-void);
  border-color: var(--ss-signal);
}
.ss-btn--primary:hover, .ss-btn--primary:focus-visible {
  background: var(--ss-chrome);
  border-color: var(--ss-chrome);
}

.ss-btn--secondary {
  background: transparent;
  color: var(--ss-signal);
  border-color: var(--ss-signal);
}
.ss-btn--secondary:hover, .ss-btn--secondary:focus-visible {
  background: var(--ss-signal-tint);
  color: var(--ss-signal);
}

.ss-btn--tertiary {
  background: transparent;
  color: var(--ss-chrome);
  border-color: transparent;
  padding-inline: 0;
}
.ss-btn--tertiary:hover, .ss-btn--tertiary:focus-visible {
  color: var(--ss-signal);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ----- lab card ----- */
.ss-card {
  position: relative;
  background: var(--ss-panel);
  padding: 1.5rem 1.5rem 1.4rem;
  border: 1px solid var(--ss-line);
  color: var(--ss-chrome);
  overflow: hidden;
}
.ss-card--signal { background: #000B07; }
.ss-card--alert  { background: #0E0204; }

.ss-card__label {
  font-family: var(--ss-font-mono);
  font-size: var(--ss-fs-mono-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.ss-card--signal .ss-card__label { color: var(--ss-signal); }
.ss-card--alert  .ss-card__label { color: var(--ss-alert); }
.ss-card__label--muted { color: var(--ss-muted); }

.ss-card__tag {
  display: inline-block;
  font-family: var(--ss-font-mono);
  font-size: var(--ss-fs-mono-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 3px;
  margin-bottom: 1rem;
}
.ss-card--signal .ss-card__tag {
  color: var(--ss-signal);
  background: var(--ss-signal-tint);
  border: 1px solid var(--ss-signal-border);
}
.ss-card--alert .ss-card__tag {
  color: var(--ss-alert);
  background: var(--ss-alert-tint);
  border: 1px solid var(--ss-alert-border);
}

.ss-metric {
  font-family: var(--ss-font-mono);
  font-size: clamp(2.5rem, 8vw, 4.25rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ss-chrome);
  margin: 0.25em 0 0.4em;
  font-variant-numeric: tabular-nums;
}
.ss-card--signal .ss-metric { color: var(--ss-signal); }
.ss-card--alert  .ss-metric { color: var(--ss-alert); }

.ss-metric__sub {
  font-family: var(--ss-font-mono);
  font-size: var(--ss-fs-small);
  color: var(--ss-chrome);
  opacity: 0.7;
  margin-bottom: 1rem;
}

.ss-card__body {
  color: var(--ss-chrome);
  opacity: 0.85;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ----- hero ----- */
.ss-hero {
  position: relative;
  background: var(--ss-void);
  border: 1px solid var(--ss-line);
  padding: clamp(2rem, 6vw, 4rem);
  margin-block: var(--ss-pad-lg);
}
.ss-hero__title {
  font-size: var(--ss-fs-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 1rem;
  max-width: 24ch;
}
.ss-hero__title .ss-accent { color: var(--ss-signal); }
.ss-hero__lede {
  font-family: var(--ss-font-mono);
  font-size: 0.95rem;
  color: var(--ss-chrome);
  opacity: 0.75;
  letter-spacing: 0.04em;
  margin: 0 0 2rem;
  max-width: 56ch;
}
.ss-hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

/* hero · data-stat variant */
.ss-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
  max-width: 720px;
}
.ss-hero__stat .ss-metric {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.25rem;
}
.ss-hero__stat .ss-metric--alert { color: var(--ss-alert); }
.ss-hero__stat-label {
  font-family: var(--ss-font-mono);
  font-size: var(--ss-fs-mono-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ss-chrome);
  opacity: 0.7;
}

/* ----- signup wall ----- */
.ss-signup-wall {
  position: relative;
  background: var(--ss-void);
  border: 1px solid var(--ss-line);
  padding: 2rem;
  max-width: 540px;
  margin-inline: auto;
}
.ss-signup-wall__title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
}
.ss-signup-wall__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.ss-signup-wall__fineprint {
  margin-top: 1.25rem;
  font-family: var(--ss-font-mono);
  font-size: var(--ss-fs-mono-micro);
  letter-spacing: 0.1em;
  color: var(--ss-muted);
}

/* ----- site header ----- */
.ss-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ss-line);
}
.ss-site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.9rem;
}
.ss-brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ss-chrome);
  font-family: var(--ss-font-sans);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.ss-brand-mark:hover { text-decoration: none; }
.ss-brand-mark .ss-brand-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ss-signal);
  margin: 0 1px;
}
.ss-site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  padding: 0; margin: 0;
}
.ss-site-nav a {
  color: var(--ss-chrome);
  font-family: var(--ss-font-mono);
  font-size: var(--ss-fs-mono-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}
.ss-site-nav a:hover { color: var(--ss-signal); text-decoration: none; }

/* ----- site footer ----- */
.ss-site-footer {
  border-top: 1px solid var(--ss-line);
  padding-block: 2rem 3rem;
  margin-top: var(--ss-pad-lg);
  color: var(--ss-muted);
  font-size: var(--ss-fs-small);
}
.ss-site-footer__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.ss-site-footer .ss-brand-mark { color: var(--ss-chrome); font-size: 1rem; }
.ss-site-footer a { color: var(--ss-muted); }
.ss-site-footer a:hover { color: var(--ss-signal); }
.ss-disclosure {
  font-family: var(--ss-font-mono);
  font-size: var(--ss-fs-mono-micro);
  letter-spacing: 0.06em;
  color: var(--ss-muted);
  max-width: 80ch;
  margin: 1.5rem 0 0;
  line-height: 1.7;
}

/* ----- icons ----- */
.ss-icon {
  display: inline-block;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  color: var(--ss-signal);
}
.ss-icon--alert { color: var(--ss-alert); }
.ss-icon--chrome { color: var(--ss-chrome); }
.ss-icon--muted { color: var(--ss-muted); }

/* ----- archive grid ----- */
.ss-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* ----- single post / page ----- */
.ss-entry {
  padding-block: var(--ss-pad-lg);
}
.ss-entry__title {
  font-size: var(--ss-fs-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}
.ss-entry__meta {
  font-family: var(--ss-font-mono);
  font-size: var(--ss-fs-mono-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ss-muted);
  margin-bottom: 2rem;
}
.ss-entry__content > * + * { margin-top: 1.2em; }
.ss-entry__content h2 { margin-top: 2.4em; }
.ss-entry__content h3 { margin-top: 2em; }

/* small responsive helpers */
@media (max-width: 700px) {
  .ss-site-nav { gap: 1rem; }
  .ss-site-header__inner { flex-direction: column; align-items: flex-start; }
}