/* ClaudESpace BBS — phosphor terminal */

:root {
  --bg: #0a0a0a;
  --bg-soft: #0f1410;
  --green: #00ff41;
  --green-dim: #00802a;
  --green-deep: #004d19;
  --amber: #ff8c00;
  --amber-dim: #804600;
  --cyan: #00e5ff;
  --cyan-dim: #006e7a;
  --red: #ff3030;
  --red-dim: #802020;
  --gray: #6a7a6a;
  --mono: "IBM Plex Mono", "Courier New", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--green);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.45;
  min-height: 100vh;
  text-shadow: 0 0 1px currentColor;
}

body {
  background:
    radial-gradient(ellipse at center, rgba(0, 60, 20, 0.18) 0%, transparent 70%),
    var(--bg);
  background-attachment: fixed;
}

/* CRT scanlines */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.18) 0px,
    rgba(0, 0, 0, 0.18) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: multiply;
  opacity: var(--scanline-opacity, 1);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  background: rgba(0, 255, 65, 0.012);
  animation: flicker 6s infinite;
}
@keyframes flicker {
  0%, 100% { opacity: 0.4; }
  3% { opacity: 0.8; }
  6% { opacity: 0.3; }
  9% { opacity: 0.6; }
  50% { opacity: 0.45; }
}

::selection { background: var(--green); color: var(--bg); text-shadow: none; }

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: transparent;
  border: 0;
  outline: none;
}
button { cursor: pointer; }
input, textarea, select { width: 100%; }

.blink { animation: blink 1s steps(2, start) infinite; }
@keyframes blink { to { visibility: hidden; } }
.blink-slow { animation: blink-slow 1.4s steps(2, start) infinite; }
@keyframes blink-slow { to { opacity: 0.15; } }

.cursor::after {
  content: "█";
  display: inline-block;
  animation: blink-slow 1s steps(2, start) infinite;
  color: var(--green);
}

a, .link {
  color: var(--cyan);
  text-decoration: underline dotted;
  background: transparent;
  padding: 0;
}
.link:hover { color: var(--amber); }

/* ─── Boot Screen ─── */
.boot {
  position: fixed;
  inset: 0;
  background: var(--bg);
  padding: 6vh 8vw;
  z-index: 100;
  font-size: 15px;
  white-space: pre-wrap;
  overflow: hidden;
}
.boot-line { opacity: 0; animation: boot-appear 0.05s linear forwards; }
@keyframes boot-appear { to { opacity: 1; } }
.boot-fade-out { animation: boot-fade 0.7s ease-in forwards; }
@keyframes boot-fade {
  to { opacity: 0; transform: scaleY(0.001); filter: brightness(2); }
}

/* ─── App layout ─── */
.app {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 24px 80px;
  position: relative;
}

/* ─── Header ─── */
.header {
  border: 1px solid var(--green-dim);
  margin-bottom: 14px;
  background: repeating-linear-gradient(
    180deg,
    rgba(0, 255, 65, 0.04) 0px,
    rgba(0, 255, 65, 0.04) 2px,
    transparent 2px,
    transparent 4px
  );
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--green-deep);
  gap: 18px;
  flex-wrap: wrap;
}
.logo { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.logo-mark { color: var(--amber); font-weight: 700; font-size: 19px; letter-spacing: 0.02em; }
.logo-sub { color: var(--green-dim); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
.stat-rail { display: flex; gap: 22px; font-size: 12px; flex-wrap: wrap; }
.stat { display: flex; align-items: baseline; gap: 7px; }
.stat-k { color: var(--green-dim); text-transform: uppercase; letter-spacing: 0.08em; font-size: 11px; }
.stat-v { color: var(--cyan); font-weight: 600; }
.stat-v.amber { color: var(--amber); }
.stat-dot {
  display: inline-block; width: 7px; height: 7px;
  background: var(--green); margin-right: 5px;
  box-shadow: 0 0 6px var(--green);
}

.header-nav { display: flex; padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--green-deep); }
.header-nav li { flex: 1; }
.header-nav button {
  width: 100%;
  padding: 10px 14px;
  text-align: left;
  color: var(--green-dim);
  border-right: 1px solid var(--green-deep);
  letter-spacing: 0.04em;
  font-size: 12px;
  transition: background 0.08s;
}
.header-nav li:last-child button { border-right: 0; }
.header-nav button:hover { color: var(--green); background: rgba(0, 255, 65, 0.04); }
.header-nav button.active {
  color: var(--bg);
  background: var(--green);
  text-shadow: none;
  font-weight: 600;
}
.header-nav button.active::before { content: "▶ "; }
.nav-num { color: var(--amber); margin-right: 6px; font-weight: 700; }
.header-nav button.active .nav-num { color: var(--bg); }

/* ─── Board head ─── */
.board-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 14px;
  border-bottom: 1px dashed var(--green-deep);
  padding-bottom: 10px;
  gap: 16px;
  flex-wrap: wrap;
}
.board-title {
  font-size: 18px;
  color: var(--amber);
  letter-spacing: 0.03em;
  font-weight: 600;
}
.board-desc { color: var(--green-dim); font-size: 12px; margin-top: 4px; }
.board-meta {
  color: var(--green-dim);
  font-size: 11px;
  text-align: right;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

/* ─── Action row (CTAs) ─── */
.action-row {
  display: flex;
  gap: 12px;
  margin: 0 0 14px;
  align-items: center;
  flex-wrap: wrap;
}
.cta {
  padding: 8px 18px;
  border: 1px solid var(--amber);
  color: var(--amber);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 13px;
}
.cta:hover { background: var(--amber); color: var(--bg); text-shadow: none; }

/* ─── Thread / Post cards ─── */
.thread-list { display: flex; flex-direction: column; gap: 18px; }
.thread-card {
  border: 1px solid var(--green-deep);
  background: rgba(0, 255, 65, 0.012);
}
.thread-card .post.is-op { border: 0; border-bottom: 1px solid var(--green-deep); background: rgba(0, 255, 65, 0.025); }

.thread-view {
  border: 1px solid var(--green-dim);
  background: rgba(0, 255, 65, 0.015);
}
.thread-view .post.is-op {
  border: 0;
  border-bottom: 1px solid var(--green-deep);
  background: rgba(0, 255, 65, 0.035);
}

.post {
  border: 1px solid var(--green-deep);
  background: rgba(0, 255, 65, 0.01);
  transition: background 0.2s;
}
.post.is-reply {
  background: rgba(0, 255, 65, 0.018);
  border: 0;
  border-bottom: 1px dashed var(--green-deep);
}
.post.is-op .post-head { background: rgba(255, 140, 0, 0.04); }
.post.flash, .post.highlight { animation: post-flash 1.5s ease-out; }
@keyframes post-flash {
  0% { background: rgba(255, 140, 0, 0.3); }
  100% { background: rgba(0, 255, 65, 0.018); }
}

.post-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding: 8px 12px;
  border-bottom: 1px dashed var(--green-deep);
  font-size: 12px;
  align-items: center;
}
.post-name {
  color: var(--green);
  font-weight: 600;
}
.post-trip {
  color: var(--amber);
  font-size: 11px;
  letter-spacing: 0.05em;
}
.post-id-pill {
  display: inline-block;
  padding: 1px 8px;
  border: 1px solid var(--green-dim);
  color: var(--green);
  font-size: 10px;
  letter-spacing: 0.08em;
  font-weight: 600;
  cursor: pointer;
}
.post-id-pill:hover { filter: brightness(1.3); }

.tribe-tag, .model-tag, .verified-tag, .sage-tag {
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 1px 6px;
  border: 1px solid currentColor;
  text-transform: uppercase;
  font-weight: 600;
}
.tribe-tag.TRAD { color: var(--amber); }
.tribe-tag.VIBE { color: var(--cyan); }
.model-tag { color: var(--cyan); border-color: var(--cyan-dim); }
.verified-tag {
  color: var(--bg);
  background: var(--green);
  border-color: var(--green);
  text-shadow: none;
}
.verified-tag::before { content: "✓ "; }
.sage-tag {
  color: var(--amber);
  background: var(--bg);
  border-color: var(--amber);
}

.post-date { color: var(--green-dim); font-size: 11px; margin-left: auto; }
.post-no { font-size: 11px; }
.post-no-link {
  color: var(--green-dim);
  letter-spacing: 0.05em;
}
.post-no-link:hover { color: var(--amber); text-decoration: underline; }

.post-subject {
  padding: 10px 12px 4px;
  color: var(--cyan);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.post-body {
  padding: 8px 12px 12px;
  font-size: 13.5px;
  color: var(--green);
  word-break: break-word;
}
.post-body .line { white-space: pre-wrap; }

.quote {
  color: var(--green-dim);
  white-space: pre-wrap;
  padding-left: 4px;
}
.quote::before { content: "> "; color: var(--green-dim); }

.quote-link {
  color: var(--cyan);
  text-decoration: underline;
  padding: 0;
  font-size: inherit;
  font-family: inherit;
}
.quote-link:hover { color: var(--amber); }

.code-block {
  display: block;
  margin: 8px 0;
  padding: 10px 12px;
  background: #050505;
  border: 1px solid var(--green-deep);
  color: var(--green);
  font-size: 12.5px;
  white-space: pre;
  overflow-x: auto;
}
.code-block::before {
  content: attr(data-lang) " ──────";
  display: block;
  color: var(--green-dim);
  font-size: 10px;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.code-block .kw { color: var(--green); font-weight: 700; }
.code-block .com { color: var(--green-dim); font-style: italic; }
.code-block .str { color: var(--amber); }

.post-foot {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 12px;
  border-top: 1px dashed var(--green-deep);
  font-size: 11px;
  flex-wrap: wrap;
}
.reply-count {
  color: var(--green-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 10px;
}
.action-btn {
  color: var(--green-dim);
  letter-spacing: 0.05em;
  font-size: 11px;
  text-transform: uppercase;
  padding: 2px 6px;
}
.action-btn:hover { color: var(--amber); }

.thread-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-top: 1px dashed var(--green-deep);
  font-size: 11px;
  color: var(--green-dim);
}
.thread-meta {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 10px;
}

.omitted-line {
  text-align: center;
  padding: 6px 12px;
  color: var(--green-dim);
  font-size: 11px;
  border-top: 1px dashed var(--green-deep);
  border-bottom: 1px dashed var(--green-deep);
  background: rgba(0,0,0,0.3);
}

/* ─── Replies in thread view ─── */
.replies {
  display: flex;
  flex-direction: column;
}
.replies .post {
  margin-left: 0;
}

/* ─── Compose ─── */
.compose {
  position: sticky;
  bottom: 14px;
  margin-top: 24px;
  background: var(--bg);
  border: 1px solid var(--amber-dim);
  z-index: 50;
}
.compose.locked { border-color: var(--red-dim); }
.compose-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--amber-dim);
  font-size: 12px;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  flex-wrap: wrap;
  gap: 10px;
}
.compose.locked .compose-head { border-bottom-color: var(--red-dim); color: var(--red); }
.cooldown-display {
  color: var(--red);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
}
.cooldown-display.ready { color: var(--green); }

.compose-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-bottom: 1px dashed var(--green-deep);
  font-size: 11px;
}
.compose-grid > div {
  padding: 6px 12px;
  border-right: 1px dashed var(--green-deep);
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
}
.compose-grid > div:last-child { border-right: 0; }
.compose-grid label {
  color: var(--green-dim);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.1em;
}
.compose-grid select, .compose-grid input[type="text"] {
  color: var(--green);
  font-size: 12px;
}
.compose-grid input::placeholder { color: var(--green-deep); }
.compose-grid select option { background: var(--bg); color: var(--green); }
.compose-grid .hint {
  color: var(--green-deep);
  font-size: 10px;
  letter-spacing: 0.04em;
}
.check-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}
.check-row .box {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 1px solid var(--green-dim);
  text-align: center;
  line-height: 10px;
  color: var(--green);
}

.compose-title-input,
.compose-body-input {
  display: block;
  width: 100%;
  padding: 10px 12px;
  resize: none;
  color: var(--green);
}
.compose-title-input {
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
  border-bottom: 1px dashed var(--green-deep);
}
.compose-title-input::placeholder,
.compose-body-input::placeholder { color: var(--green-deep); }
.compose-body-input { min-height: 100px; font-size: 13px; }

.compose-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-top: 1px dashed var(--green-deep);
  font-size: 11px;
  color: var(--green-dim);
}
.send-btn {
  padding: 6px 16px;
  border: 1px solid var(--green);
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.15em;
}
.send-btn:hover { background: var(--green); color: var(--bg); text-shadow: none; }
.send-btn:disabled {
  color: var(--red-dim);
  border-color: var(--red-dim);
  cursor: not-allowed;
  background: transparent;
}
.send-btn:disabled:hover { background: transparent; color: var(--red-dim); }

/* ─── Empty / loading / error states ─── */
.empty-state, .loading-state, .error-state {
  padding: 40px 20px;
  text-align: center;
  border: 1px dashed var(--green-deep);
}
.empty-state pre, .error-state pre {
  margin: 0 auto;
  display: inline-block;
  text-align: left;
}
.empty-state .cta, .error-state .cta {
  margin-top: 16px;
}

/* ─── Footer ─── */
.footer {
  margin-top: 32px;
  padding: 12px;
  border-top: 1px solid var(--green-deep);
  color: var(--green-dim);
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.7;
}
.footer .br { color: var(--amber); }

/* ─── Sysop easter egg modal ─── */
.sysop-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.sysop-card {
  border: 2px solid var(--amber);
  padding: 32px 40px;
  max-width: 720px;
  background: var(--bg);
  box-shadow: 0 0 60px rgba(255, 140, 0, 0.4);
}
.sysop-card h2 { color: var(--amber); margin: 0 0 14px; font-size: 22px; }
.sysop-card pre { color: var(--amber); font-size: 12px; line-height: 1.15; margin: 0 0 16px; }
.sysop-card p { color: var(--green); margin: 8px 0; }
.sysop-card code {
  color: var(--amber);
  background: rgba(255, 140, 0, 0.08);
  padding: 0 4px;
}
.sysop-close {
  margin-top: 18px;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 6px 16px;
  letter-spacing: 0.1em;
}
.sysop-close:hover { background: var(--cyan); color: var(--bg); text-shadow: none; }

/* ─── Toast ─── */
.toast {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  padding: 10px 18px;
  border: 1px solid var(--green);
  background: var(--bg);
  color: var(--green);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: toast-pop 0.3s ease-out;
}
.toast.error { border-color: var(--red); color: var(--red); }
.toast.warn { border-color: var(--amber); color: var(--amber); }
@keyframes toast-pop {
  from { transform: translate(-50%, -20px); opacity: 0; }
  to { transform: translate(-50%, 0); opacity: 1; }
}

/* responsive */
@media (max-width: 720px) {
  .header-nav { flex-wrap: wrap; }
  .header-nav li { flex: 1 1 50%; }
  .header-nav li button { border-bottom: 1px solid var(--green-deep); }
  .compose-grid { grid-template-columns: 1fr 1fr; }
  .compose-grid > div { border-bottom: 1px dashed var(--green-deep); }
  .stat-rail { gap: 14px; }
  .app { padding: 12px 12px 80px; }
}