/* ── F8PEN / Goldn3y3 in-house teach chatroom ─────────────────────────────
   Iconic green-on-black hacker aesthetic, scanline accent, monospace.
   Replaces the previous Discord one-way chat panel. */

.f8chat-panel {
  position: fixed; top: 44px; right: 0; bottom: 0;
  width: var(--panel-w, 268px);
  background: linear-gradient(180deg,
    rgba(6,12,8,0.98) 0%, rgba(8,18,12,0.98) 100%);
  backdrop-filter: blur(14px);
  border-left: 1px solid rgba(0,255,157,0.25);
  box-shadow: -2px 0 24px rgba(0,255,157,0.08);
  display: flex; flex-direction: column; z-index: 101;
  overflow: hidden;
  font-family: 'JetBrains Mono','Fira Code',monospace;
}
.f8chat-panel[hidden] { display: none !important; }

/* Scanline overlay — subtle CRT vibe */
.f8chat-panel::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(
    0deg, transparent 0, transparent 2px,
    rgba(0,255,157,0.025) 2px, rgba(0,255,157,0.025) 3px);
  opacity: 0.5; z-index: 0;
}

.f8chat-head {
  position: relative; z-index: 1;
  padding: 0.7rem 0.9rem 0.5rem;
  border-bottom: 1px solid rgba(0,255,157,0.22);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
  background: rgba(0,255,157,0.04);
}
.f8chat-title {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.62rem; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--accent, #00ff9d); font-weight: 700;
}
.f8chat-title .f8chat-eye {
  width: 14px; height: 14px; flex-shrink: 0;
  filter: drop-shadow(0 0 4px rgba(0,255,157,0.6));
}
.f8chat-status {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: #555; transition: background 0.2s, box-shadow 0.2s;
}
.f8chat-status.live { background: var(--accent,#00ff9d);
  box-shadow: 0 0 6px var(--accent,#00ff9d); animation: f8chatPulse 1.6s infinite; }
.f8chat-status.dead { background: var(--red,#ff4d4d); }
@keyframes f8chatPulse {
  0%,100% { opacity: 1; } 50% { opacity: 0.45; }
}
.f8chat-meta {
  position: relative; z-index: 1;
  padding: 0.35rem 0.9rem;
  font-size: 0.55rem; letter-spacing: 1px;
  color: var(--muted2,#888);
  border-bottom: 1px solid rgba(0,255,157,0.1);
  background: rgba(0,0,0,0.4);
  display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap;
}
.f8chat-meta code {
  color: var(--accent,#00ff9d); font-family: inherit;
  background: rgba(0,255,157,0.06); padding: 1px 5px; border-radius: 3px;
}

.f8chat-msgs {
  position: relative; z-index: 1;
  flex: 1; overflow-y: auto; padding: 0.5rem 0.6rem;
  display: flex; flex-direction: column; gap: 0.4rem;
  font-size: 0.68rem;
  scrollbar-width: thin; scrollbar-color: rgba(0,255,157,0.3) transparent;
}
.f8chat-msgs::-webkit-scrollbar { width: 6px; }
.f8chat-msgs::-webkit-scrollbar-thumb {
  background: rgba(0,255,157,0.25); border-radius: 3px;
}

.f8chat-msg {
  display: flex; flex-direction: column; gap: 2px;
  padding: 5px 8px; border-radius: 4px;
  border-left: 2px solid rgba(0,255,157,0.35);
  background: rgba(0,255,157,0.03);
  word-break: break-word;
}
.f8chat-msg.self {
  border-left-color: var(--accent,#00ff9d);
  background: rgba(0,255,157,0.08);
}
.f8chat-msg.admin {
  border-left-color: #ffd700;
  background: rgba(255,215,0,0.06);
}
.f8chat-msg.system {
  border-left: none;
  background: rgba(255,255,255,0.025);
  text-align: center; font-style: italic;
  color: var(--muted2,#888); font-size: 0.6rem;
  padding: 4px 8px;
}
.f8chat-row-head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 0.54rem; letter-spacing: 0.5px;
}
.f8chat-from { color: var(--accent,#00ff9d); font-weight: 700; }
.f8chat-msg.self .f8chat-from { color: var(--accent,#00ff9d); }
.f8chat-msg.admin .f8chat-from { color: #ffd700; }
.f8chat-time { color: var(--muted,#555); }
.f8chat-text {
  font-size: 0.68rem; color: var(--text,#e0e0e0);
  line-height: 1.45; white-space: pre-wrap;
}

.f8chat-foot {
  position: relative; z-index: 1;
  padding: 0.5rem; border-top: 1px solid rgba(0,255,157,0.22);
  flex-shrink: 0; display: flex; gap: 0.35rem; align-items: flex-end;
  background: rgba(0,0,0,0.5);
}
.f8chat-input {
  flex: 1; resize: none;
  background: rgba(0,255,157,0.05);
  border: 1px solid rgba(0,255,157,0.28);
  border-radius: 5px;
  color: var(--text,#e0e0e0);
  font-size: 0.67rem; padding: 0.35rem 0.5rem;
  font-family: inherit; outline: none; line-height: 1.4;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.f8chat-input:focus {
  border-color: var(--accent,#00ff9d);
  box-shadow: 0 0 0 1px rgba(0,255,157,0.25);
}
.f8chat-input:disabled {
  opacity: 0.4; cursor: not-allowed;
}
.f8chat-send {
  padding: 0.4rem 0.7rem;
  background: rgba(0,255,157,0.15);
  border: 1px solid rgba(0,255,157,0.5);
  border-radius: 5px;
  color: var(--accent,#00ff9d);
  font-size: 0.62rem; cursor: pointer;
  letter-spacing: 1.5px; font-weight: 700;
  font-family: inherit; text-transform: uppercase;
  transition: background 0.15s;
}
.f8chat-send:hover:not(:disabled) {
  background: rgba(0,255,157,0.3);
}
.f8chat-send:disabled { opacity: 0.4; cursor: not-allowed; }

/* Header chat button "live" highlight */
#chat-tab-btn.live {
  background: rgba(0,255,157,0.2) !important;
  box-shadow: 0 0 8px rgba(0,255,157,0.4);
}

/* ── Admin announcement modal ─────────────────────────────────────────── */
.f8announce-modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono','Fira Code',monospace;
}
.f8announce-modal[hidden] { display: none !important; }
.f8announce-box {
  background: linear-gradient(180deg, #0c0e16 0%, #0a0d18 100%);
  border: 1px solid rgba(88,101,242,0.45);
  border-radius: 8px; padding: 1.2rem;
  width: 420px; max-width: 90vw;
  box-shadow: 0 0 36px rgba(88,101,242,0.18);
}
.f8announce-box h3 {
  color: #7a8aff; font-size: 0.78rem;
  letter-spacing: 2.5px; text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.f8announce-box p {
  color: var(--muted,#777); font-size: 0.6rem;
  margin-bottom: 0.9rem;
}
.f8announce-box textarea {
  width: 100%; resize: vertical; min-height: 90px;
  background: rgba(88,101,242,0.06);
  border: 1px solid rgba(88,101,242,0.3);
  border-radius: 5px;
  color: var(--text,#e0e0e0);
  font-family: inherit; font-size: 0.7rem;
  padding: 0.5rem; outline: none;
  margin-bottom: 0.8rem;
}
.f8announce-box textarea:focus { border-color: #7a8aff; }
.f8announce-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }
.f8announce-actions button {
  padding: 0.4rem 0.9rem;
  border-radius: 5px; cursor: pointer;
  font-family: inherit; font-size: 0.65rem;
  letter-spacing: 1.5px; font-weight: 700;
  text-transform: uppercase;
}
.f8announce-cancel {
  background: transparent; border: 1px solid var(--border2,#252525);
  color: var(--muted2,#888);
}
.f8announce-send {
  background: rgba(88,101,242,0.2);
  border: 1px solid rgba(88,101,242,0.55);
  color: #7a8aff;
}
.f8announce-send:hover { background: rgba(88,101,242,0.35); }
.f8announce-status {
  font-size: 0.6rem; color: var(--muted,#777);
  margin-top: 0.5rem; min-height: 0.9rem;
}
.f8announce-status.err { color: var(--red,#ff4d4d); }
.f8announce-status.ok { color: var(--accent,#00ff9d); }