/* NC Zoning Academy — lock / standby screen (pre-boot landing).
 * Same house style as boot.css: navy ground, cyan halo, sharp corners, caps.
 * References the semantic tokens in theme.css only — no hardcoded colour.
 */

.lock-screen {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--bg);
  z-index: 50;
  padding: 40px 24px;
  overflow-x: hidden;
  overflow-y: auto; /* grid centering scrolls cleanly when content is tall */
}

/* cyan halo, anchored slightly below the top edge */
.lock-backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 12%, rgba(0, 240, 255, 0.08), transparent 62%);
}

/* thin scan line across the very top of the frame */
.lock-topline {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.5;
}

.lock-stack {
  position: relative;
  width: 560px;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.lock-logo {
  height: 72px;
  width: auto;
  display: block;
  margin: 0 0 22px;
  filter: brightness(0) invert(1) drop-shadow(0 0 14px rgba(0, 240, 255, 0.45));
}

.lock-wordmark {
  margin: 0;
  font-family: var(--font-identity);
  font-weight: 400;
  font-size: 34px;
  letter-spacing: 0.14em;
  line-height: 1;
  color: var(--text);
}

.lock-sub {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: var(--muted);
}

/* plain-language "what this is" line */
.lock-desc {
  max-width: 440px;
  margin: 18px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-soft);
  text-wrap: pretty;

  & strong { color: var(--text); font-weight: 600; }
}

/* SYSTEM LOCKED status strip + live clock */
.lock-status {
  width: 100%;
  margin: 30px 0 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border: 1px solid rgba(0, 240, 255, 0.28);
  background: rgba(10, 25, 47, 0.6);
}
.lock-status-left {
  display: flex;
  align-items: center;
  gap: 11px;
  text-align: left;
}
.lock-led {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 50%;
  background: var(--secondary);
  box-shadow: 0 0 10px var(--secondary);
}
.lock-status-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--secondary);
}
.lock-status-note {
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--placeholder);
}
.lock-clock { text-align: right; }
.lock-clock-time {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}
.lock-clock-date {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

/* ---- SYSTEM BROADCAST feed (announcements from /messages.json) ---- */
.lock-broadcast {
  width: 100%;
  margin: 0 0 26px;
  text-align: left;
  border: 1px solid rgba(0, 240, 255, 0.28);
  background: rgba(10, 25, 47, 0.6);
}
.lock-broadcast-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  border-bottom: 1px solid rgba(0, 240, 255, 0.18);
  background: rgba(0, 240, 255, 0.04);
}
.lock-broadcast-led {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
}
.lock-broadcast-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--primary);
}
.lock-broadcast-list {
  max-height: 220px;
  overflow-y: auto;
}

.lock-msg {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(136, 146, 176, 0.12);

  &:last-child { border-bottom: 0; }
}
/* per-level accent — drives the dot and the tag colour */
.lock-msg { --lvl: var(--muted); }
.lock-msg.update { --lvl: var(--primary); }
.lock-msg.alert  { --lvl: var(--secondary); }
.lock-msg.info   { --lvl: var(--muted); }

.lock-msg-dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  margin-top: 5px;
  background: var(--lvl);
  box-shadow: 0 0 7px var(--lvl);
}
.lock-msg-body { min-width: 0; flex: 1; }
.lock-msg-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.lock-msg-tag {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--lvl);
}
.lock-msg-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text);
}
.lock-msg-date {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--placeholder);
}
.lock-msg-text {
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--muted);
}

/* the one action — solid cyan, matching the boot ACCESS button's ready state */
.lock-login {
  width: 100%;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.2em;
  padding: 17px;
  cursor: pointer;
  background: var(--primary);
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  color: var(--navy);
  box-shadow: 0 0 22px rgba(0, 240, 255, 0.25);
  transition: box-shadow 0.2s;

  &:hover {
    box-shadow: 0 0 34px rgba(0, 240, 255, 0.55);
  }
}

.lock-audio-hint {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 18px;
  color: var(--placeholder);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

@media (max-width: 640px) {
  .lock-wordmark { font-size: 26px; }
  .lock-status { flex-direction: column; align-items: flex-start; gap: 12px; }
  .lock-clock { text-align: left; }
  .lock-login { min-height: 52px; }
}