/* ============================================================
   GhostChat · estilos do produto (MAGU Design System v1)
   Depende de /assets/css/tokens.css + main.css + components.css + tool.css.
   Só tokens: nenhuma cor solta. Verde fixo de significado: --gc-ok.
   Hover muda só cor/brilho. Nenhuma animação de entrada.
   ============================================================ */

.gc {
  --gc-ok: #3fd68a;                                        /* sucesso / "roda no aparelho" */
  --gc-ok-soft: color-mix(in srgb, var(--gc-ok) 14%, transparent);
  --gc-warn-soft: color-mix(in srgb, var(--warn) 12%, transparent);
  --gc-danger-soft: color-mix(in srgb, var(--danger) 14%, transparent);
  --gc-sunk: color-mix(in srgb, var(--bg) 70%, transparent); /* fundo "afundado" dos campos de código */
  --gc-core-ink: var(--core-ink, #fff);
  max-width: 560px;
  margin: 0 auto 56px;
  font-family: var(--f-text);
}

/* ── telas ─────────────────────────────────────────────────── */
.gc .screen { display: none; flex-direction: column; gap: 14px; }
.gc .screen.active { display: flex; }
.gc .hidden { display: none !important; }

.gc-title {
  font-family: var(--f-display);
  font-size: var(--t-xl);
  font-weight: 700;
  letter-spacing: -.028em;
  text-wrap: balance;
  margin: 0 0 4px;
}

.gc .card.gc-card { padding: 22px; display: block; }
.gc-card > * + * { margin-top: 14px; }

/* ── campos ────────────────────────────────────────────────── */
.gc-field label {
  display: block;
  font-size: var(--t-sm);
  color: var(--text-2);
  margin-bottom: 6px;
}
.gc-field .input { width: 100%; }
.gc .input-passphrase { font-family: var(--f-mono); letter-spacing: .08em; }

.gc-actions { display: flex; gap: 10px; }
.gc-actions .btn { flex: 1; }
.gc .btn-block { width: 100%; }
@media (max-width: 480px) { .gc-actions { flex-direction: column; } }

.gc-note {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  font-size: var(--t-sm);
  color: var(--text-2);
  border: 1px solid var(--line);
  margin: 0;
}
.gc-note--ok { color: var(--gc-ok); background: var(--gc-ok-soft); border-color: color-mix(in srgb, var(--gc-ok) 28%, transparent); }
.gc-note .ic { flex: none; }

.gc-muted { font-size: var(--t-sm); color: var(--text-3); margin: 0; }
.gc-loading { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }

/* ícones de traço inline (mesma gramática do ui-icons.svg) */
.gc .ic { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ── passos ────────────────────────────────────────────────── */
.step-indicator {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  background: var(--core-soft);
  border: 1px solid color-mix(in srgb, var(--core) 24%, transparent);
  font-size: var(--t-sm);
  color: var(--text-2);
}
.step-number {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; flex: none;
  border-radius: var(--r-xs);
  background: var(--core); color: var(--gc-core-ink);
  font-size: var(--t-xs); font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.step-indicator-warn { background: var(--gc-warn-soft); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.step-indicator-warn strong { color: var(--warn); }
.step-key { background: var(--warn); color: var(--bg); }

/* ── código / senha ───────────────────────────────────────── */
.code-block { position: relative; }
.code-block textarea {
  width: 100%; min-height: 88px;
  padding: 10px 76px 10px 12px;
  background: var(--gc-sunk);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--core-hi);
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  line-height: 1.45;
  resize: vertical;
  outline: none;
  word-break: break-all;
}
.code-block textarea:focus-visible { outline: 2px solid var(--core); outline-offset: 1px; border-color: transparent; }

.btn-copy {
  position: absolute; top: 8px; right: 8px; z-index: 2;
  min-height: 32px; padding: 0 10px;
  background: var(--glass-strong);
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  color: var(--text-2);
  font: inherit; font-size: var(--t-xs); font-weight: 600;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.btn-copy:hover, .btn-copy:focus-visible { color: var(--core-hi); border-color: var(--core); }
.btn-copy:focus-visible { outline: 2px solid var(--core); outline-offset: 2px; }
.btn-copy.copied { color: var(--gc-ok); border-color: var(--gc-ok); }
.btn-copy-inline { position: static; flex: none; }

.passphrase-section > * + * { margin-top: 10px; }
.passphrase-display-wrapper {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--gc-sunk);
  border: 1px solid color-mix(in srgb, var(--warn) 34%, transparent);
  border-radius: var(--r-sm);
}
.passphrase-code {
  flex: 1;
  font-family: var(--f-mono);
  font-size: 1.05rem; font-weight: 600;
  color: var(--warn);
  letter-spacing: .1em;
  user-select: all; -webkit-user-select: all;
  overflow-wrap: anywhere;
}
.passphrase-warning { font-size: var(--t-xs); color: var(--text-3); margin: 0; }

/* ── status ────────────────────────────────────────────────── */
.status-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: var(--t-xs); font-weight: 600;
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; animation: gc-pulse 2s ease-in-out infinite; }
@keyframes gc-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }
.status-connecting   { background: var(--gc-warn-soft);   color: var(--warn); }
.status-connecting .status-dot { background: var(--warn); }
.status-connected    { background: var(--gc-ok-soft);     color: var(--gc-ok); }
.status-connected .status-dot { background: var(--gc-ok); }
.status-disconnected { background: var(--gc-danger-soft); color: var(--danger); }
.status-disconnected .status-dot { background: var(--danger); animation: none; }

/* ── conversa ──────────────────────────────────────────────── */
#screen-chat { max-width: none; }
.gc .card.chat-container {
  display: flex; flex-direction: column; gap: 0;
  height: min(72vh, 680px); min-height: 440px;
  padding: 0; overflow: hidden;
}
.chat-header {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  flex: none;
}
.chat-header-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.chat-header-left h2 { font-size: var(--t-md); font-weight: 700; letter-spacing: -.02em; margin: 0; }
.chat-header-actions { display: flex; gap: 6px; }

.gc-iconbtn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  background: transparent; border: 1px solid transparent;
  color: var(--text-2); cursor: pointer;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}
.gc-iconbtn:hover, .gc-iconbtn:focus-visible { color: var(--text); background: var(--core-soft); }
.gc-iconbtn:focus-visible { outline: 2px solid var(--core); outline-offset: 2px; }
.gc-iconbtn--danger:hover, .gc-iconbtn--danger:focus-visible { color: var(--danger); background: var(--gc-danger-soft); }

.messages-area {
  flex: 1; overflow-y: auto;
  padding: 14px;
  display: flex; flex-direction: column; gap: 8px;
  scroll-behavior: smooth;
  scrollbar-width: thin; scrollbar-color: var(--line) transparent;
}

.message { display: flex; flex-direction: column; max-width: 80%; }
.message-sent { align-self: flex-end; align-items: flex-end; }
.message-received { align-self: flex-start; align-items: flex-start; }
.message-sender { font-size: var(--t-xs); font-weight: 600; color: var(--text-3); padding: 0 6px; margin-bottom: 2px; }
.message-sent .message-sender { color: var(--core-hi); }
.message-bubble {
  padding: 9px 13px;
  border-radius: var(--r);
  font-size: var(--t-sm); line-height: 1.5;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  color: var(--text);
}
.message-sent .message-bubble { background: var(--core-soft); border-color: color-mix(in srgb, var(--core) 30%, transparent); border-bottom-right-radius: var(--r-xs); }
.message-received .message-bubble { background: var(--gc-sunk); border-bottom-left-radius: var(--r-xs); }
.message-time { font-size: var(--t-xs); color: var(--text-3); margin-top: 2px; padding: 0 6px; font-variant-numeric: tabular-nums; }

.message-system { align-self: center; max-width: 92%; text-align: center; }
.message-system .message-bubble {
  background: transparent; border-color: var(--line);
  border-radius: var(--r-pill);
  font-size: var(--t-xs); color: var(--text-3);
  padding: 5px 12px;
}

/* indicador de digitação */
.typing-indicator {
  align-self: flex-start; display: none;
  padding: 10px 14px;
  background: var(--gc-sunk); border: 1px solid var(--line);
  border-radius: var(--r); border-bottom-left-radius: var(--r-xs);
}
.typing-indicator.visible { display: flex; gap: 4px; align-items: center; }
.typing-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-3); }
.typing-indicator.visible .typing-dot { animation: gc-bounce 1.4s ease-in-out infinite; }
.typing-indicator.visible .typing-dot:nth-child(2) { animation-delay: .2s; }
.typing-indicator.visible .typing-dot:nth-child(3) { animation-delay: .4s; }
@keyframes gc-bounce { 0%, 60%, 100% { transform: translateY(0); opacity: .4; } 30% { transform: translateY(-3px); opacity: 1; } }

.chat-input-area { padding: 10px 14px; border-top: 1px solid var(--line); flex: none; }
.chat-input-wrapper { display: flex; gap: 8px; align-items: flex-end; }
.chat-input {
  flex: 1; min-height: 44px; max-height: 120px;
  padding: 10px 14px;
  background: var(--gc-sunk);
  border: 1px solid var(--line);
  border-radius: var(--r);
  color: var(--text);
  font-family: var(--f-text); font-size: var(--t-sm); line-height: 1.4;
  outline: none; resize: none;
  transition: border-color .2s var(--ease);
}
.chat-input::placeholder { color: var(--text-3); }
.chat-input:focus-visible { outline: 2px solid var(--core); outline-offset: 1px; border-color: transparent; }
.chat-input:disabled { opacity: .6; cursor: not-allowed; }

.btn-send {
  width: 44px; height: 44px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r);
  background: var(--core); color: var(--gc-core-ink);
  border: none; cursor: pointer;
  transition: background-color .2s var(--ease);
}
.btn-send:hover:not(:disabled), .btn-send:focus-visible { background: var(--core-hi); }
.btn-send:focus-visible { outline: 2px solid var(--core); outline-offset: 2px; }
.btn-send:disabled { background: var(--glass-strong); color: var(--text-3); cursor: not-allowed; }

/* ── carregando ────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--line); border-top-color: var(--core);
  border-radius: 50%;
  animation: gc-spin .8s linear infinite;
}
@keyframes gc-spin { to { transform: rotate(360deg); } }

/* ── privacidade: não deixa selecionar bolha sem querer ────── */
.messages-area .message-bubble { -webkit-user-select: none; user-select: none; }
.messages-area .message-bubble:active { -webkit-user-select: text; user-select: text; }

/* ── acessibilidade ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .status-dot, .typing-indicator.visible .typing-dot { animation: none; }
  .spinner { animation-duration: 1.6s; }
}
@media (max-width: 480px) {
  .gc-card { padding: 16px; }
  .message { max-width: 90%; }
  .chat-container { height: 68vh; }
}