/* ============================================================================
   J.A.R.V.I.S. · Barra de baixo e caixa de escrever
   ----------------------------------------------------------------------------
   O dock de vidro com os nomes DENTRO dos botões e a barra de texto — que é a
   mesma no ecrã inicial e no fundo do ecrã, só muda de sítio.
   ========================================================================== */

/* ===== Barra inferior — dock flutuante de vidro ===== */
.hud-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(22px * var(--dock-scale));
  width: fit-content;
  margin: 6px auto calc(12px + var(--safe-bottom));
  padding: calc(9px * var(--dock-scale)) calc(20px * var(--dock-scale));
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--edge);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--glass-shadow);
}
/* Barra de controlo do player NATIVO (mpv, Jarvis OS): ⛶ ❐ — ✕ como no Mac/Windows */
.mpv-ctrl {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(96px * var(--dock-scale) + var(--safe-bottom)); z-index: 66;
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 999px;
  background: var(--glass-strong); border: 1px solid var(--edge-strong);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.2s;
}
.mpv-ctrl-nome { font-size: 12.5px; color: var(--text); max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 0 4px; }
.mpv-ctrl-bt {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--edge);
  background: rgba(63, 220, 255, 0.06); color: var(--cyan-hi); font-size: 15px; cursor: pointer;
}
.mpv-ctrl-bt:hover { border-color: var(--edge-strong); background: rgba(63, 220, 255, 0.14); }
.mpv-ctrl-bt:active { transform: scale(0.92); }

/* Botão PARAR — flutua por cima da barra de baixo enquanto o Jarvis pensa. */
.stop-btn {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(96px * var(--dock-scale) + var(--safe-bottom));
  z-index: 70;
  border: 1px solid rgba(255, 120, 120, 0.5);
  background: rgba(40, 12, 16, 0.92);
  color: #ffb4b4;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 9px 18px;
  border-radius: 999px;
  cursor: pointer;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.15s ease-out;
}
.stop-btn:hover { border-color: rgba(255, 120, 120, 0.85); background: rgba(60, 16, 22, 0.95); }
.stop-btn:active { transform: translateX(-50%) scale(0.95); }
.stop-btn.hidden { display: none; }

.round-btn {
  width: calc(46px * var(--dock-scale)); height: calc(46px * var(--dock-scale));
  border-radius: 50%;
  border: 1px solid var(--edge);
  background: rgba(63, 220, 255, 0.05);
  color: var(--cyan);
  font-size: calc(18px * var(--dock-scale));
  cursor: pointer;
  transition: transform 0.15s, background 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.round-btn:hover { border-color: var(--edge-strong); box-shadow: 0 0 14px rgba(63, 220, 255, 0.2); }
.round-btn:active { transform: scale(0.92); background: rgba(63, 220, 255, 0.15); }
.round-btn.on {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 0 16px rgba(201, 167, 255, 0.4);
  background: rgba(201, 167, 255, 0.08);
}
.mic-btn {
  position: relative;
  width: calc(64px * var(--dock-scale)); height: calc(64px * var(--dock-scale));
  border-radius: 50%;
  border: 1.5px solid var(--cyan);
  background: radial-gradient(circle at 50% 38%, rgba(63, 220, 255, 0.26), rgba(63, 220, 255, 0.05) 70%);
  color: var(--cyan-hi);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 0 22px rgba(63, 220, 255, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: transform 0.15s, box-shadow 0.15s;
}
.mic-btn:hover { box-shadow: 0 0 30px rgba(63, 220, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.15); }
.mic-btn:active { transform: scale(0.93); }
/* Anel de riscas a rodar devagar à volta do micro (eco do reator). */
.mic-btn::before {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  background: repeating-conic-gradient(rgba(63, 220, 255, 0.55) 0deg 3deg, transparent 3deg 18deg);
  -webkit-mask: radial-gradient(circle, transparent calc(50% - 2.5px), #000 calc(50% - 1.5px));
  mask: radial-gradient(circle, transparent calc(50% - 2.5px), #000 calc(50% - 1.5px));
  animation: spin 18s linear infinite;
  opacity: 0.45;
  pointer-events: none;
}
.mic-btn.on::before {
  background: repeating-conic-gradient(rgba(201, 167, 255, 0.65) 0deg 3deg, transparent 3deg 18deg);
  animation-duration: 4s;
  opacity: 0.8;
}
.mic-btn.on {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 0 28px rgba(201, 167, 255, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  background: radial-gradient(circle at 50% 38%, rgba(201, 167, 255, 0.24), rgba(201, 167, 255, 0.05) 70%);
}

/* ===== Entrada texto ===== */
.text-bar {
  position: fixed;
  left: 0; right: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;       /* o tabuleiro de anexos ocupa uma linha própria em cima */
  align-items: flex-end; /* botões alinhados em baixo quando a caixa cresce */
  gap: 8px;
  width: 100%;
  max-width: 900px;      /* não esticar de lado a lado em ecrãs largos */
  margin: 0 auto;
  padding: 12px 14px calc(12px + var(--safe-bottom));
  background: var(--glass-strong);
  border-top: 1px solid var(--edge);
  border-radius: 18px 18px 0 0;
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.4);
  z-index: 20;
  /* iOS: sem isto no PAI, o menu Colar/Selecionar do longo-toque na textarea
     falha dentro de um ancestral user-select:none. */
  -webkit-user-select: text;
  user-select: text;
}
/* Anexos pendentes: ficam na barra (chip com miniatura/nome + ✕) e só seguem
   com o texto ao ENVIAR — arrastar/colar/anexar já não dispara nada sozinho. */
.attach-tray {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.attach-tray.hidden { display: none; }
.attach-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 200px;
  padding: 4px 8px;
  border: 1px solid var(--edge);
  border-radius: 10px;
  background: rgba(63, 220, 255, 0.07);
  font-size: 12px;
  color: var(--text-dim);
}
.attach-chip img {
  width: 34px;
  height: 34px;
  object-fit: cover;
  border-radius: 6px;
}
.attach-chip .chip-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.attach-chip button {
  border: 0;
  background: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 13px;
  padding: 0 2px;
}
.attach-chip button:hover { color: var(--cyan); }
.text-bar input,
.text-bar textarea {
  flex: 1;
  background: rgba(63, 220, 255, 0.06);
  border: 1px solid var(--edge);
  border-radius: 14px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  padding: 12px 15px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-user-select: text;
  user-select: text;
}
.text-bar textarea {
  resize: none;
  line-height: 1.45;
  max-height: 40vh; /* acompanha o autoGrow do JS — textos longos à vontade */
  overflow-y: auto;
  min-height: 46px;
  display: block;
}
.text-bar input:focus,
.text-bar textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(63, 220, 255, 0.12), 0 0 14px rgba(63, 220, 255, 0.18); }
.text-bar button {
  width: 46px;
  height: 46px;
  border: 1px solid var(--edge-strong);
  border-radius: 14px;
  background: rgba(63, 220, 255, 0.10);
  color: var(--cyan);
  font-size: 17px;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.12s, box-shadow 0.15s, background 0.15s;
}
.text-bar button:active { transform: scale(0.94); }
/* Enviar = ação primária: preenchido, destaca-se dos restantes. */
.text-bar #sendBtn {
  border: none;
  background: linear-gradient(135deg, #55e2ff, #1fa8d8);
  color: #032430;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(63, 220, 255, 0.35);
}
.text-bar #sendBtn:hover { box-shadow: 0 4px 24px rgba(63, 220, 255, 0.5); }
.text-bar #closeText {
  border-color: transparent;
  background: transparent;
  color: var(--text-dim);
}