@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@700;900&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

:root {
  --bg-0: #060a10;
  --bg-1: #0b1118;
  --bg-2: #111922;
  --bg-3: #18232e;
  --bg-4: #1f2d3a;

  --accent: #f0a500;
  --accent-h: #ffb830;
  --accent-dim: rgba(240,165,0,0.10);
  --accent-dim2: rgba(240,165,0,0.18);
  --accent-glow: 0 0 24px rgba(240,165,0,0.30);

  --text-1: #eaf0f8;
  --text-2: #7d8fa3;
  --text-3: #3e5068;

  --border: rgba(255,255,255,0.06);
  --border-h: rgba(255,255,255,0.12);

  --green: #1fd070;
  --green-dim: rgba(31,208,112,0.12);
  --red: #f05050;
  --red-dim: rgba(240,80,80,0.12);

  --r-xs: 4px; --r-sm: 10px; --r-md: 14px; --r-lg: 20px;
  --font-d: 'Raleway', sans-serif;
  --font-b: 'DM Sans', sans-serif;
  --sh-lg: 0 8px 40px rgba(0,0,0,0.6);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-b); background: var(--bg-0); color: var(--text-1); min-height: 100vh; -webkit-font-smoothing: antialiased; }
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-thumb { background: var(--bg-4); border-radius: 2px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 24px; border: none; border-radius: var(--r-sm);
  font-family: var(--font-b); font-size: 15px; font-weight: 600;
  cursor: pointer; transition: all 0.16s; text-decoration: none;
  white-space: nowrap; user-select: none; -webkit-tap-highlight-color: transparent;
}
.btn:disabled { opacity: 0.35; cursor: not-allowed; pointer-events: none; }
.btn-primary { background: var(--accent); color: #060a10; box-shadow: 0 2px 0 rgba(0,0,0,0.3); }
.btn-primary:hover:not(:disabled) { background: var(--accent-h); transform: translateY(-1px); box-shadow: 0 4px 0 rgba(0,0,0,0.3), var(--accent-glow); }
.btn-primary:active:not(:disabled) { transform: translateY(1px); }
.btn-secondary { background: var(--bg-3); color: var(--text-1); border: 1px solid var(--border-h); }
.btn-secondary:hover:not(:disabled) { background: var(--bg-4); }
.btn-ghost { background: transparent; color: var(--text-2); border: 1px solid var(--border); }
.btn-ghost:hover:not(:disabled) { background: var(--bg-2); color: var(--text-1); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 15px 32px; font-size: 17px; }
.btn-full { width: 100%; }

.input {
  width: 100%; padding: 12px 16px; min-height: 48px;
  background: var(--bg-2); border: 1px solid var(--border-h);
  border-radius: var(--r-sm); color: var(--text-1);
  font-family: var(--font-b); font-size: 15px; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.input::placeholder { color: var(--text-3); }
.label { display: block; font-size: 11px; font-weight: 600; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.09em; margin-bottom: 6px; }

.card { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-md); padding: 20px; }
.card-lg { padding: 28px; }

.badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 99px; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.badge-accent { background: var(--accent-dim2); color: var(--accent); }
.badge-green  { background: var(--green-dim); color: var(--green); }

.toggle-group { display: flex; gap: 4px; flex-wrap: wrap; }
.toggle-btn { padding: 7px 14px; border: 1px solid var(--border-h); border-radius: var(--r-sm); background: transparent; color: var(--text-2); font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.16s; font-family: var(--font-b); -webkit-tap-highlight-color: transparent; min-width: 44px; }
.toggle-btn:hover { color: var(--text-1); border-color: rgba(255,255,255,0.2); }
.toggle-btn.active { background: var(--accent-dim2); border-color: var(--accent); color: var(--accent); }

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot-on  { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot-off { background: var(--text-3); }

.avatar { border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; flex-shrink: 0; font-family: var(--font-d); text-transform: uppercase; }

#toast-container { position: fixed; bottom: 24px; right: 16px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; pointer-events: none; max-width: 300px; }
.toast { padding: 12px 18px; background: var(--bg-4); border: 1px solid var(--border-h); border-radius: var(--r-sm); font-size: 14px; color: var(--text-1); box-shadow: var(--sh-lg); animation: toastIn 0.25s ease; pointer-events: all; }
.toast.success { border-color: rgba(31,208,112,0.4); }
.toast.error   { border-color: rgba(240,80,80,0.4); }
@keyframes toastIn { from { transform: translateX(16px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

#conn-status { position: fixed; top: 12px; right: 12px; display: flex; align-items: center; gap: 6px; padding: 5px 12px; background: var(--bg-3); border: 1px solid var(--border); border-radius: 99px; font-size: 11px; color: var(--text-2); z-index: 200; transition: all 0.3s; pointer-events: none; }
#conn-status.connected { border-color: rgba(31,208,112,0.3); }
#conn-status.disconnected { border-color: rgba(240,80,80,0.3); }

.setting-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border); }
.setting-row:last-child { border-bottom: none; }
.setting-label { font-size: 14px; color: var(--text-1); font-weight: 500; }
.setting-desc  { font-size: 12px; color: var(--text-2); margin-top: 2px; }

.chat-messages { display: flex; flex-direction: column; gap: 3px; overflow-y: auto; }
.chat-msg { font-size: 12.5px; line-height: 1.5; padding: 1px 0; }
.chat-msg .msg-user { color: var(--accent); font-weight: 600; }
.chat-msg.system { color: var(--text-2); font-style: italic; font-size: 11.5px; }
.chat-input-row { display: flex; gap: 6px; }

.error-msg { color: var(--red); font-size: 13px; margin-top: 6px; min-height: 20px; }

.rules-toggle { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-md); cursor: pointer; font-family: var(--font-b); color: var(--text-1); font-size: 14px; font-weight: 600; transition: background 0.16s; -webkit-tap-highlight-color: transparent; }
.rules-toggle:hover { background: var(--bg-3); }
.rules-toggle .arrow { transition: transform 0.25s; color: var(--text-2); }
.rules-toggle.open .arrow { transform: rotate(180deg); }
.rules-body { display: none; padding: 16px; background: var(--bg-2); border: 1px solid var(--border); border-top: none; border-radius: 0 0 var(--r-md) var(--r-md); }
.rules-body.open { display: block; }

@media (max-width: 600px) {
  #toast-container { bottom: 72px; left: 12px; right: 12px; max-width: none; }
}