/* 707.not-found — terminal + space aesthetic */

:root {
  --bg-void: #050a08;
  --bg-surface: #08120e;
  --bg-elevated: #0c1b14;
  --bg-glow: #0f2a1d;

  --line: #1b2a23;
  --line-bright: #2a4438;
  --line-dim: #11201a;

  --green: #3dff9a;
  --green-dim: #2bb86e;
  --green-fade: rgba(61, 255, 154, 0.4);
  --green-ghost: rgba(61, 255, 154, 0.12);

  --silver: #c8d4cf;
  --silver-dim: #7a8a82;
  --silver-fade: #4a574f;

  --amber: #ffb84d;
  --danger: #ff5577;

  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', 'Fira Code', 'SFMono-Regular',
    Menlo, Consolas, monospace;

  --fs-base: 14px;
  --scan-opacity: 0.18;
  --jitter: 1;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body, #root {
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: var(--bg-void);
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

body {
  /* deep-space gradient floor */
  background:
    radial-gradient(1200px 800px at 50% 110%, rgba(61, 255, 154, 0.04), transparent 60%),
    radial-gradient(800px 600px at 80% -10%, rgba(61, 255, 154, 0.03), transparent 60%),
    var(--bg-void);
}

/* ════════════════════════════════════════════════════════════
   THEME · LIGHT — pale white + cyan + red accent
   Applied as `html.theme-light` from app.jsx when accent='cyan'.
   Overrides core tokens; starfield + heavy CRT damp down automatically.
   ════════════════════════════════════════════════════════════ */
html.theme-light {
  --bg-void:     #ffffff;
  --bg-surface:  #ffffff;
  --bg-elevated: #f6f8fa;
  --bg-glow:     #edf8fb;

  --line:        #d8dde2;
  --line-bright: #b8c4cf;
  --line-dim:    #e8ecf0;

  /* "green" tokens are repurposed as the cyan accent so all components recolor */
  --green:       #0aa3c2;
  --green-dim:   #07849c;
  --green-fade:  rgba(10, 163, 194, 0.35);
  --green-ghost: rgba(10, 163, 194, 0.12);

  --silver:      #1a2530;
  --silver-dim:  #5a6878;
  --silver-fade: #98a3b0;

  --amber:       #d97706;
  --danger:      #d3304a;
}
html.theme-light body {
  background: #ffffff;
}
html.theme-light,
html.theme-light body,
html.theme-light #root,
html.theme-light .app-frame {
  background: #ffffff;
}
html.theme-light .starfield,
html.theme-light .vignette { display: none; }
html.theme-light .crt-overlay {
  /* much fainter scanlines on light bg, in pale gray */
  background: repeating-linear-gradient(
    to bottom,
    rgba(40, 60, 80, calc(var(--scan-opacity) * 0.4)) 0px,
    rgba(40, 60, 80, calc(var(--scan-opacity) * 0.4)) 1px,
    transparent 1px, transparent 4px
  );
  mix-blend-mode: multiply;
}
html.theme-light .viewport {
  background: #ffffff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow:
    0 0 0 1px var(--line),
    0 30px 80px rgba(20, 40, 60, 0.12);
}
html.theme-light .viewport::before { opacity: 0.7; }
html.theme-light .glow,
html.theme-light .cursor,
html.theme-light .input-row .gt {
  text-shadow: none;
  box-shadow: none;
}
html.theme-light .channel-avatar { background: var(--bg-elevated); }
html.theme-light .page,
html.theme-light .conv-overlay,
html.theme-light .sidebar {
  background: #ffffff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
html.theme-light .tabbar,
html.theme-light .port-card {
  background: #ffffff;
}
html.theme-light .msg,
html.theme-light .msg.bot {
  background: #ffffff;
}
html.theme-light .msg.user,
html.theme-light .channel.active,
html.theme-light .segment button.on,
html.theme-light .ex-tab.on,
html.theme-light .ex-row.on {
  background: rgba(10, 163, 194, 0.07);
}
html.theme-light .bridge-cfg,
html.theme-light .bot-card,
html.theme-light .port-empty,
html.theme-light .slot-card {
  background: rgba(10, 163, 194, 0.035);
}
html.theme-light .field input[type="text"],
html.theme-light .field input[type="password"],
html.theme-light .field input[type="url"],
html.theme-light .field select,
html.theme-light .mem-input,
html.theme-light .ex-viewer,
html.theme-light .port-doc-pre,
html.theme-light .av-swatch {
  background: #ffffff;
}
html.theme-light .msg-fold {
  background: #ffffff;
  border-color: rgba(10, 163, 194, 0.22);
}
html.theme-light .offline-banner { background: rgba(211, 48, 74, 0.06); }
html.theme-light .offline-banner .title { color: var(--danger); }
html.theme-light .signal-bars i { box-shadow: none; }
html.theme-light .dot-online { box-shadow: 0 0 6px var(--green-fade); }
html.theme-light .channel.active::before { box-shadow: 0 0 6px var(--green-fade); }
html.theme-light .input-row button:hover { box-shadow: 0 0 12px var(--green-fade); }
html.theme-light .btn.danger { border-color: rgba(211, 48, 74, 0.4); color: var(--danger); }
html.theme-light .btn.danger:hover { background: var(--danger); color: #fff; }
html.theme-light .boot-line.ok::after { text-shadow: none; }
html.theme-light .brand-mark .ascii { text-shadow: none; }
html.theme-light .login-line input { color: var(--green); text-shadow: none; }
html.theme-light .status-mode.live {
  background: var(--green);
  border-color: var(--green);
  color: #ffffff;
}
html.theme-light .status-pill {
  color: var(--silver);
}

/* ────── starfield ────── */
.starfield {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
}
.starfield::before,
.starfield::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, #c8d4cf 60%, transparent 100%),
    radial-gradient(1px 1px at 80% 20%, #e8efe9 70%, transparent 100%),
    radial-gradient(1.5px 1.5px at 60% 70%, #6effb8 60%, transparent 100%),
    radial-gradient(1px 1px at 30% 80%, #c8d4cf 70%, transparent 100%),
    radial-gradient(1.5px 1.5px at 90% 60%, #d4dcd6 60%, transparent 100%),
    radial-gradient(1px 1px at 10% 50%, #3dff9a 80%, transparent 100%),
    radial-gradient(2px 2px at 45% 15%, #ffffff 50%, transparent 100%),
    radial-gradient(1px 1px at 75% 85%, #c8d4cf 70%, transparent 100%),
    radial-gradient(1px 1px at 5% 12%, #e8efe9 60%, transparent 100%),
    radial-gradient(1px 1px at 55% 45%, #6effb8 70%, transparent 100%),
    radial-gradient(1.5px 1.5px at 35% 60%, #c8d4cf 60%, transparent 100%),
    radial-gradient(1px 1px at 95% 35%, #3dff9a 80%, transparent 100%);
  background-size: 280px 280px;
  background-repeat: repeat;
  animation: drift 220s linear infinite;
  filter: drop-shadow(0 0 1.5px rgba(200, 212, 207, 0.5));
}
.starfield::after {
  background-size: 520px 520px;
  opacity: 0.6;
  animation-duration: 460s;
  animation-direction: reverse;
  filter: drop-shadow(0 0 2px rgba(61, 255, 154, 0.4));
}
/* slow nebula glow — gives the void some depth */
.starfield::before {
  background-color: transparent;
}
@keyframes drift {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-280px, -280px, 0); }
}

/* nebula — a separate slow-pulsing layer behind stars */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(700px 500px at 18% 22%, rgba(61, 255, 154, 0.07), transparent 60%),
    radial-gradient(900px 700px at 82% 78%, rgba(126, 232, 255, 0.05), transparent 60%),
    radial-gradient(500px 400px at 65% 30%, rgba(255, 143, 200, 0.04), transparent 65%);
  animation: nebula-pulse 24s ease-in-out infinite;
}
@keyframes nebula-pulse {
  0%, 100% { opacity: 0.9; }
  50%      { opacity: 0.55; }
}
html.theme-light body::before { display: none; }

/* ────── CRT overlay: scanlines + vignette + flicker ────── */
.crt-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: overlay;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(0, 0, 0, var(--scan-opacity)) 0px,
      rgba(0, 0, 0, var(--scan-opacity)) 1px,
      transparent 1px,
      transparent 3px
    );
}
.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  background:
    radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.6) 100%);
}
.crt-jitter {
  animation: jitter calc(0.08s / var(--jitter, 1)) steps(2) infinite;
}
@keyframes jitter {
  0%   { transform: translate(0, 0); }
  50%  { transform: translate(0.3px, -0.3px); }
  100% { transform: translate(-0.3px, 0.3px); }
}
.crt-flicker {
  animation: flicker 8s infinite;
}
@keyframes flicker {
  0%, 96%, 100% { opacity: 1; }
  97% { opacity: 0.92; }
  98% { opacity: 1; }
  99% { opacity: 0.96; }
}

/* ────── primitives ────── */
.mono { font-family: var(--font-mono); }
.green { color: var(--green); }
.green-dim { color: var(--green-dim); }
.silver { color: var(--silver); }
.dim { color: var(--silver-dim); }
.faint { color: var(--silver-fade); }
.amber { color: var(--amber); }
.danger { color: var(--danger); }

.glow {
  text-shadow: 0 0 8px var(--green-fade), 0 0 2px var(--green-fade);
}
.no-glow { text-shadow: none; }

.cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  background: var(--green);
  vertical-align: text-bottom;
  margin-left: 2px;
  box-shadow: 0 0 8px var(--green-fade);
  animation: blink var(--cursor-blink, 1s) steps(2) infinite;
}
.cursor.thin {
  width: 2px;
}
@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.prompt::before {
  content: "> ";
  color: var(--green);
  text-shadow: 0 0 6px var(--green-fade);
}
.prompt-arrow::before {
  content: "❯ ";
  color: var(--green);
}

/* ────── frame (the simulated device shell) ────── */
.app-frame {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.viewport {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 460px;
  max-height: 980px;
  background:
    linear-gradient(180deg, rgba(61,255,154,0.015), transparent 30%),
    rgba(8, 18, 14, 0.78);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  border: 1px solid var(--line);
  box-shadow:
    0 0 0 1px rgba(61,255,154,0.04),
    0 0 80px rgba(61,255,154,0.08),
    0 30px 80px rgba(0,0,0,0.6);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
@media (max-width: 500px) {
  .viewport {
    max-width: 100%;
    max-height: 100%;
    border: none;
    box-shadow: none;
  }
}

.viewport::before {
  /* corner brackets */
  content: "";
  position: absolute;
  inset: 8px;
  pointer-events: none;
  border: 1px solid transparent;
  background:
    linear-gradient(to right, var(--green) 12px, transparent 12px) top left,
    linear-gradient(to bottom, var(--green) 12px, transparent 12px) top left,
    linear-gradient(to left, var(--green) 12px, transparent 12px) top right,
    linear-gradient(to bottom, var(--green) 12px, transparent 12px) top right,
    linear-gradient(to right, var(--green) 12px, transparent 12px) bottom left,
    linear-gradient(to top, var(--green) 12px, transparent 12px) bottom left,
    linear-gradient(to left, var(--green) 12px, transparent 12px) bottom right,
    linear-gradient(to top, var(--green) 12px, transparent 12px) bottom right;
  background-size: 12px 1px, 1px 12px, 12px 1px, 1px 12px,
                   12px 1px, 1px 12px, 12px 1px, 1px 12px;
  background-repeat: no-repeat;
  opacity: 0.5;
  z-index: 100;
}

/* ────── status hud (top) ────── */
.hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 8px;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--silver-dim);
  border-bottom: 1px solid var(--line-dim);
  text-transform: uppercase;
}
.hud-left, .hud-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.signal-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 1px;
  height: 9px;
}
.signal-bars i {
  display: block;
  width: 2px;
  background: var(--green);
  box-shadow: 0 0 4px var(--green-fade);
}

.dot-online {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  display: inline-block;
}
.dot-offline {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--silver-fade);
  display: inline-block;
}

/* ────── message cards (option 3 = bordered, no bubbles) ────── */
.msg {
  margin: 12px 0;
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: rgba(15, 42, 29, 0.18);
  position: relative;
  font-size: 13px;
  line-height: 1.55;
  word-break: break-word;
}
.msg.user {
  border-color: var(--line-bright);
  background: rgba(61, 255, 154, 0.04);
}
.msg.bot {
  border-color: var(--line);
  background: rgba(200, 212, 207, 0.025);
}
.msg-meta {
  display: flex;
  gap: 8px;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin-bottom: 6px;
  border-bottom: 1px dashed var(--line-dim);
  padding-bottom: 4px;
}
.msg-meta .name { color: var(--green); }
.msg.user .msg-meta .name { color: var(--silver); }
.msg-body { color: var(--silver); }
.msg.bot .msg-body { color: var(--silver); }
.msg.user .msg-body { color: var(--silver); }

.msg-tag {
  position: absolute;
  right: -1px;
  top: -1px;
  font-size: 9px;
  padding: 1px 4px;
  background: var(--green);
  color: var(--bg-void);
  letter-spacing: 0.1em;
}

/* ────── input row ────── */
.input-row {
  display: flex;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 10px 12px;
  gap: 8px;
  background: var(--bg-surface);
}
.input-row .gt {
  color: var(--green);
  font-weight: 600;
  text-shadow: 0 0 6px var(--green-fade);
}
.input-row input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 13px;
  caret-color: var(--green);
}
.input-row input::placeholder { color: var(--silver-fade); }
.input-row button {
  background: transparent;
  border: 1px solid var(--green-dim);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 120ms;
}
.input-row button:hover {
  background: var(--green);
  color: var(--bg-void);
  box-shadow: 0 0 12px var(--green-fade);
}
.input-row button:disabled {
  border-color: var(--line);
  color: var(--silver-fade);
  cursor: not-allowed;
}
.input-row button:disabled:hover {
  background: transparent;
  box-shadow: none;
}

/* ────── sidebar / channel list ────── */
.sidebar {
  position: absolute;
  inset: 0;
  background: var(--bg-surface);
  z-index: 50;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 220ms cubic-bezier(0.5, 0, 0.2, 1);
}
.sidebar.open { transform: translateX(0); }
.sidebar-header {
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--line);
}
.sidebar-header h2 {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--green);
  text-transform: uppercase;
  font-weight: 500;
}
.sidebar-header .sub {
  font-size: 10px;
  color: var(--silver-dim);
  margin-top: 4px;
  letter-spacing: 0.05em;
}
.channel {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-dim);
  cursor: pointer;
  position: relative;
  transition: background 120ms;
}
.channel:hover { background: var(--green-ghost); }
.channel.active {
  background: rgba(61, 255, 154, 0.06);
}
.channel.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--green);
  box-shadow: 0 0 8px var(--green-fade);
}
.channel-avatar {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-bright);
  font-size: 14px;
  color: var(--green);
  background: var(--bg-elevated);
  flex-shrink: 0;
  font-weight: 600;
}
.channel.offline .channel-avatar {
  color: var(--silver-fade);
  border-color: var(--line);
}
.channel-info { flex: 1; min-width: 0; }
.channel-name {
  font-size: 12px;
  color: var(--silver);
  letter-spacing: 0.03em;
  font-weight: 500;
}
.channel.offline .channel-name { color: var(--silver-dim); }
.channel-last {
  font-size: 10px;
  color: var(--silver-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.channel-status {
  font-size: 9px;
  color: var(--green);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.channel.offline .channel-status { color: var(--silver-fade); }

/* ────── chat region ────── */
.chat-region {
  flex: 1;
  overflow-y: auto;
  padding: 4px 14px 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-bright) transparent;
}
.chat-region::-webkit-scrollbar { width: 6px; }
.chat-region::-webkit-scrollbar-thumb {
  background: var(--line-bright);
  border-radius: 0;
}

.day-divider {
  text-align: center;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--silver-fade);
  margin: 20px 0 10px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.day-divider::before,
.day-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line-dim);
}

/* ────── ASCII loader ────── */
.ascii-loader {
  font-family: var(--font-mono);
  color: var(--green);
  font-size: 11px;
  white-space: pre;
  letter-spacing: 0;
  line-height: 1.2;
  opacity: 0.85;
}

/* ────── buttons (generic) ────── */
.btn {
  background: transparent;
  border: 1px solid var(--line-bright);
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 120ms;
}
.btn:hover {
  border-color: var(--green);
  color: var(--green);
  box-shadow: 0 0 10px var(--green-ghost);
}
.btn.primary {
  border-color: var(--green-dim);
  color: var(--green);
}
.btn.primary:hover {
  background: var(--green);
  color: var(--bg-void);
  box-shadow: 0 0 16px var(--green-fade);
}
.btn.danger:hover {
  border-color: var(--danger);
  color: var(--danger);
  box-shadow: 0 0 10px rgba(255, 85, 119, 0.3);
}

/* ────── icon button (header) ────── */
.icon-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--silver);
  font-family: var(--font-mono);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  transition: color 120ms;
  white-space: nowrap;
}
.icon-btn:hover { color: var(--green); }

/* ────── modal / fullscreen page ────── */
.page {
  position: absolute;
  inset: 0;
  background: rgba(8, 18, 14, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 40;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 220ms cubic-bezier(0.5, 0, 0.2, 1);
}
.page.open { transform: translateX(0); }
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
}
.page-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
}

/* ────── settings form ────── */
.field-group {
  margin-bottom: 18px;
}
.field-group h3 {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--silver-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px dashed var(--line-dim);
  font-weight: 500;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}
.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}
.field label {
  font-size: 11px;
  color: var(--silver-dim);
  letter-spacing: 0.05em;
}
.field input[type="text"],
.field input[type="password"],
.field input[type="url"],
.field select {
  background: var(--bg-void);
  border: 1px solid var(--line);
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px 10px;
  outline: none;
  width: 100%;
}
.field input:focus, .field select:focus {
  border-color: var(--green-dim);
  box-shadow: 0 0 0 1px var(--green-ghost);
}

.segment {
  display: inline-flex;
  border: 1px solid var(--line);
}
.segment button {
  background: transparent;
  border: none;
  color: var(--silver-dim);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  text-transform: uppercase;
  border-right: 1px solid var(--line);
}
.segment button:last-child { border-right: none; }
.segment button.on {
  color: var(--green);
  background: rgba(61, 255, 154, 0.06);
}

.toggle {
  position: relative;
  width: 36px;
  height: 18px;
  border: 1px solid var(--line-bright);
  background: var(--bg-void);
  cursor: pointer;
  flex-shrink: 0;
}
.toggle::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 12px;
  height: 12px;
  background: var(--silver-fade);
  transition: all 120ms;
}
.toggle.on {
  border-color: var(--green-dim);
}
.toggle.on::after {
  left: 20px;
  background: var(--green);
  box-shadow: 0 0 8px var(--green-fade);
}
.toggle.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-style: dashed;
}

/* bridge config warnings */
.bridge-warn {
  margin: -4px 0 12px;
  padding: 8px 10px;
  border: 1px solid var(--danger);
  background: rgba(255, 85, 119, 0.06);
  font-size: 10px;
  color: var(--danger);
  letter-spacing: 0.05em;
  line-height: 1.5;
}
.bridge-hint {
  font-size: 9px;
  color: var(--amber);
  letter-spacing: 0.05em;
  margin-top: 4px;
  line-height: 1.5;
}

/* ────── memory + exchange (REST screens) ────── */
.port-err {
  border: 1px solid var(--danger);
  background: rgba(255, 85, 119, 0.06);
  padding: 8px 10px;
  font-size: 10px;
  color: var(--danger);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.mem-input {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  padding: 8px 10px;
  margin-bottom: 14px;
  background: var(--bg-void);
}
.mem-input .gt {
  color: var(--green);
  font-weight: 600;
  text-shadow: 0 0 6px var(--green-fade);
}
.mem-input input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 12px;
}
.mem-input input::placeholder { color: var(--silver-fade); }

.mem-list { display: flex; flex-direction: column; gap: 0; }
.mem-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-dim);
}
.mem-row-body { flex: 1; min-width: 0; }
.mem-row-text {
  font-size: 12px;
  color: var(--silver);
  line-height: 1.5;
  margin-bottom: 4px;
  white-space: pre-wrap;
  word-break: break-word;
}
.mem-row-meta {
  display: flex;
  gap: 10px;
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--silver-fade);
  text-transform: uppercase;
}
.mem-row-tag {
  color: var(--green);
  border: 1px solid var(--line-bright);
  padding: 0 4px;
}

.ex-tabs {
  display: flex;
  border: 1px solid var(--line);
  margin-bottom: 12px;
}
.ex-tab {
  flex: 1;
  background: transparent;
  border: none;
  border-right: 1px solid var(--line);
  color: var(--silver-dim);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 4px;
  cursor: pointer;
  transition: color 120ms, background 120ms;
}
.ex-tab:last-child { border-right: none; }
.ex-tab.on {
  color: var(--green);
  background: rgba(61, 255, 154, 0.06);
}
.ex-tab:hover:not(.on) { color: var(--silver); }

.ex-list { display: flex; flex-direction: column; }
.ex-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line-dim);
  cursor: pointer;
  transition: background 120ms;
}
.ex-row:hover { background: var(--green-ghost); }
.ex-row.on {
  background: rgba(61, 255, 154, 0.06);
}
.ex-row-name {
  flex: 1;
  min-width: 0;
  font-size: 11px;
  color: var(--silver);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ex-row.on .ex-row-name { color: var(--green); }
.ex-row-size {
  font-size: 10px;
  color: var(--silver-dim);
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.ex-row-time {
  font-size: 9px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.ex-viewer {
  margin-top: 14px;
  border: 1px solid var(--line-bright);
  background: var(--bg-void);
}
.ex-viewer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-bottom: 1px dashed var(--line-dim);
  font-size: 10px;
  letter-spacing: 0.08em;
}
.ex-viewer-body {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--silver);
  line-height: 1.5;
  padding: 10px;
  max-height: 280px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  scrollbar-width: thin;
  scrollbar-color: var(--line-bright) transparent;
}

/* ────── boot screen ────── */
.boot {
  position: absolute;
  inset: 0;
  background: var(--bg-void);
  z-index: 200;
  padding: 24px 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.boot-line {
  font-size: 11px;
  line-height: 1.6;
  color: var(--silver);
  margin-bottom: 2px;
  white-space: pre-wrap;
  word-break: break-word;
}
.boot-line.ok::after {
  content: "[ OK ]";
  color: var(--green);
  margin-left: 6px;
  text-shadow: 0 0 6px var(--green-fade);
}
.boot-line.warn::after {
  content: "[ !! ]";
  color: var(--amber);
  margin-left: 6px;
}
.boot-line.dim { color: var(--silver-fade); }
.boot-press {
  margin-top: auto;
  text-align: center;
  font-size: 12px;
  color: var(--green);
  letter-spacing: 0.3em;
  animation: pulse 1.4s ease-in-out infinite;
  cursor: pointer;
  padding: 16px;
  border: 1px dashed var(--line-bright);
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ────── login ────── */
.login-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  gap: 18px;
}
.brand-mark {
  text-align: center;
  margin-bottom: 8px;
}
.brand-mark .ascii {
  font-family: var(--font-mono);
  color: var(--green);
  white-space: pre;
  font-size: 10px;
  line-height: 1.1;
  text-shadow: 0 0 8px var(--green-fade);
  display: inline-block;
}
.brand-mark .domain {
  color: var(--silver-dim);
  font-size: 10px;
  letter-spacing: 0.3em;
  margin-top: 8px;
}

.login-line {
  font-size: 12px;
  line-height: 1.8;
}
.login-line .lbl {
  color: var(--silver-dim);
}
.login-line input {
  background: transparent;
  border: none;
  border-bottom: 1px dashed var(--line-bright);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 2px 4px;
  outline: none;
  caret-color: var(--green);
  text-shadow: 0 0 6px var(--green-fade);
  width: 60%;
}
.login-line input:focus {
  border-bottom-color: var(--green);
}

.login-hint {
  font-size: 10px;
  color: var(--silver-fade);
  text-align: center;
  letter-spacing: 0.1em;
  margin-top: 12px;
}
.login-err {
  font-size: 11px;
  color: var(--danger);
  text-align: center;
  letter-spacing: 0.05em;
}

/* ────── offline state ────── */
.offline-banner {
  margin: 16px 0;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 85, 119, 0.04);
  font-size: 11px;
  color: var(--silver-dim);
  text-align: center;
  letter-spacing: 0.05em;
}
.offline-banner .title {
  color: var(--amber);
  font-size: 12px;
  letter-spacing: 0.2em;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.offline-banner .body {
  color: var(--silver);
  line-height: 1.6;
}
.offline-banner .ts {
  margin-top: 8px;
  color: var(--silver-fade);
  font-size: 9px;
  letter-spacing: 0.15em;
}

/* ────── helpers ────── */
.row { display: flex; align-items: center; gap: 8px; }
.col { display: flex; flex-direction: column; gap: 8px; }
.spacer { flex: 1; }
.tabular { font-variant-numeric: tabular-nums; }

/* hide scrollbars on the input */
.input-row input { width: 100%; }

/* user-select off for chrome */
.hud, .sidebar-header, .page-header, .channel,
.input-row .gt, .input-row button { user-select: none; }

/* ════════════════════════════════════════════════════════════
   v2 — tab bar shell, chat list, conversation overlay,
        port pages (memory / exchange / extend), bot manager
   ════════════════════════════════════════════════════════════ */

/* the area between HUD and tab bar */
.tab-frame {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ────── bottom tab bar ────── */
.tabbar {
  display: flex;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent 0%, rgba(61,255,154,0.02) 100%),
              var(--bg-surface);
  user-select: none;
  z-index: 60;
}
.tabbtn {
  flex: 1;
  background: transparent;
  border: none;
  border-right: 1px solid var(--line-dim);
  color: var(--silver-fade);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 4px 11px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  position: relative;
  transition: color 120ms;
}
.tabbtn:last-child { border-right: none; }
.tabbtn:hover { color: var(--silver-dim); }
.tabbtn .tab-glyph {
  font-size: 16px;
  line-height: 1;
}
.tabbtn .tab-label {
  font-size: 9px;
}
.tabbtn.on {
  color: var(--green);
}
.tabbtn.on::before {
  content: "";
  position: absolute;
  left: 14%; right: 14%; top: -1px;
  height: 2px;
  background: var(--green);
  box-shadow: 0 0 8px var(--green-fade);
}
.tabbtn.on .tab-glyph {
  text-shadow: 0 0 8px var(--green-fade);
}

/* ────── chat list ────── */
.chatlist {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-bright) transparent;
}
.chatlist::-webkit-scrollbar { width: 6px; }
.chatlist::-webkit-scrollbar-thumb { background: var(--line-bright); }

.chatlist-section { margin-bottom: 8px; }
.chatlist-head {
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--silver-fade);
  text-transform: uppercase;
  padding: 14px 14px 6px;
  border-bottom: 1px dashed var(--line-dim);
  margin-bottom: 2px;
}
.chatlist-foot {
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--silver-fade);
  padding: 14px 14px 4px;
  text-align: center;
}

.chrow {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line-dim);
  cursor: pointer;
  transition: background 120ms;
  position: relative;
}
.chrow:hover { background: var(--green-ghost); }
.chrow.offline .chrow-av { opacity: 0.4; }

.chrow-av {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-bright);
  background: var(--bg-elevated);
  font-size: 16px;
  flex-shrink: 0;
  font-weight: 600;
}
.chrow-body { flex: 1; min-width: 0; }
.chrow-line1 {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 3px;
}
.chrow-handle {
  font-size: 12px;
  color: var(--silver);
  letter-spacing: 0.04em;
  font-weight: 500;
}
.chrow-ts {
  font-size: 9px;
  color: var(--silver-fade);
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.chrow-line2 {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}
.chrow-last {
  font-size: 10px;
  color: var(--silver-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.chrow-tag {
  font-size: 8px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ────── conversation overlay (slides up from tab area) ────── */
.conv-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 18, 14, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 30;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 220ms cubic-bezier(0.5, 0, 0.2, 1);
  pointer-events: none;
}
.conv-overlay.open {
  transform: translateY(0);
  pointer-events: auto;
}

.conv-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  gap: 8px;
}
.conv-title {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.conv-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ────── port pages (memory / exchange / extend) ────── */
.port-page {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-bright) transparent;
}
.port-page::-webkit-scrollbar { width: 6px; }
.port-page::-webkit-scrollbar-thumb { background: var(--line-bright); }

.port-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(61,255,154,0.025), transparent 60%),
              var(--bg-surface);
  position: relative;
}
.port-card::before, .port-card::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--green);
  opacity: 0.6;
}
.port-card::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.port-card::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.port-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px dashed var(--line-dim);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.port-tag {
  background: var(--green);
  color: var(--bg-void);
  padding: 1px 6px;
  font-size: 9px;
  letter-spacing: 0.2em;
  font-weight: 600;
}
.port-card-body { padding: 16px 14px; }

.port-empty {
  text-align: center;
  padding: 26px 16px 20px;
  border: 1px dashed var(--line-bright);
  margin-bottom: 18px;
  background: rgba(61, 255, 154, 0.015);
}
.port-empty-icon {
  font-size: 22px;
  color: var(--green);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
  text-shadow: 0 0 8px var(--green-fade);
}
.port-empty-title {
  font-size: 12px;
  color: var(--silver);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.port-empty-sub {
  font-size: 10px;
  color: var(--silver-dim);
  line-height: 1.7;
  letter-spacing: 0.04em;
  max-width: 32ch;
  margin: 0 auto;
}

.port-doc { font-size: 10px; }
.port-doc-head {
  color: var(--silver-fade);
  letter-spacing: 0.2em;
  margin-bottom: 8px;
  font-size: 9px;
  text-transform: uppercase;
}
.port-doc-pre {
  background: var(--bg-void);
  border: 1px solid var(--line);
  padding: 10px 12px;
  font-family: var(--font-mono);
  color: var(--silver);
  font-size: 10px;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-x: auto;
}

/* extend tab — slot grid */
.slot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.slot-card {
  border: 1px solid var(--line);
  padding: 12px 12px 10px;
  background: rgba(61, 255, 154, 0.02);
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  cursor: not-allowed;
}
.slot-card:hover { border-color: var(--line-bright); }
.slot-glyph {
  font-size: 18px;
  color: var(--green);
  margin-bottom: 4px;
}
.slot-label {
  font-size: 11px;
  color: var(--silver);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.slot-note {
  font-size: 9px;
  color: var(--silver-dim);
  line-height: 1.5;
}
.slot-port {
  font-size: 8px;
  color: var(--silver-fade);
  letter-spacing: 0.15em;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--line-dim);
}

/* ────── bot manager ────── */
.bots-subhead {
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--silver-fade);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.bots-empty {
  font-size: 10px;
  color: var(--silver-fade);
  padding: 10px;
  border: 1px dashed var(--line-dim);
  text-align: center;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.bot-card {
  border: 1px solid var(--line);
  margin-bottom: 10px;
  background: rgba(61,255,154,0.015);
}
.bot-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px dashed var(--line-dim);
}
.bot-card-av {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-bright);
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}
.bot-card-meta { flex: 1; min-width: 0; }
.bot-card-handle {
  font-size: 11px;
  color: var(--silver);
  letter-spacing: 0.05em;
}
.bot-card-sub {
  font-size: 9px;
  color: var(--silver-fade);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.bot-card-body { padding: 10px 12px; }
.bot-card-body .field { margin-bottom: 8px; }
.bot-card-body input:disabled,
.bot-card-body select:disabled {
  color: var(--silver-dim);
  border-style: dashed;
}

.avatar-picker, .color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.av-swatch {
  width: 26px;
  height: 26px;
  border: 1px solid var(--line-bright);
  background: var(--bg-void);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.av-swatch.on {
  border-color: var(--green);
  box-shadow: 0 0 6px var(--green-fade);
}
.av-swatch:disabled { opacity: 0.5; cursor: not-allowed; }
.col-swatch {
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-bright);
  cursor: pointer;
  padding: 0;
}
.col-swatch.on {
  outline: 1px solid var(--silver);
  outline-offset: 2px;
}
.col-swatch:disabled { opacity: 0.5; cursor: not-allowed; }

/* ────── status pill (chat list) ────── */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 8px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
}
.status-mode {
  border: 1px solid var(--line-bright);
  padding: 1px 4px;
  color: var(--silver-dim);
  letter-spacing: 0.18em;
}
.status-mode.live {
  border-color: var(--green-dim);
  color: var(--green);
}
.status-dot {
  font-size: 8px;
  line-height: 1;
}
.status-dot.green { color: var(--green); text-shadow: 0 0 4px var(--green-fade); }
.status-dot.amber { color: var(--amber); }
.status-dot.danger { color: var(--danger); }
.status-dot.faint { color: var(--silver-fade); }

/* ────── bridge config block (settings) ────── */
.bridge-cfg {
  border: 1px solid var(--line);
  padding: 12px;
  background: rgba(61, 255, 154, 0.025);
  margin-bottom: 8px;
}
.bridge-cfg-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-dim);
}
.bridge-cfg-mode {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 11px;
  letter-spacing: 0.1em;
}
.bridge-cfg-mode .faint { font-size: 9px; }

/* ────── bot card chevron / collapsed state ────── */
.bot-card-chevron {
  margin-left: auto;
  color: var(--silver-dim);
  font-size: 10px;
  padding-left: 8px;
}
.bot-card.open .bot-card-chevron { color: var(--green); }
.bot-card-head:hover { background: rgba(61, 255, 154, 0.03); }


.msg-fold {
  margin: 6px 0 8px;
  border: 1px solid rgba(126, 232, 255, 0.22);
  border-radius: 6px;
  background: rgba(8, 14, 18, 0.42);
  color: var(--silver);
}
.msg-fold summary {
  cursor: pointer;
  padding: 6px 8px;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  user-select: none;
}
.msg-fold-body {
  border-top: 1px solid rgba(126, 232, 255, 0.14);
  padding: 6px 8px 8px;
}
.msg-fold-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 8px;
  font: 10px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1.45;
}
.msg-fold-kind {
  color: var(--amber);
  text-transform: uppercase;
}
.msg-fold-text {
  color: var(--silver);
  white-space: pre-wrap;
  word-break: break-word;
}