/* ── Fault Mode Banner ──────────────────────────────────────────────────────── */
.fault-mode-banner {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(229, 72, 77, 0.12);
  border: 1px solid rgba(229, 72, 77, 0.5);
  border-radius: 999px;
  color: #E5484D;
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  letter-spacing: 0.6px;
  padding: 7px 24px;
  pointer-events: none;
  z-index: 50;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: var(--shadow-panel);
  animation: fault-blink 3s ease-in-out infinite;
}

@keyframes fault-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.55; }
}

/* ── Suspect Confirmation Panel ─────────────────────────────────────────────── */
.fault-suspect-panel {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel, #141417);
  border: 1px solid var(--border-soft, rgba(255,255,255,0.09));
  border-radius: var(--radius, 12px);
  padding: 16px 20px;
  z-index: 100;
  min-width: 240px;
  text-align: center;
  box-shadow: var(--shadow-modal, 0 30px 80px -20px rgba(0,0,0,0.85));
}

.fsp-title {
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  color: var(--accent, #3FB5E8);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.fsp-btns {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.fsp-confirm {
  padding: 8px 20px;
  background: var(--accent, #3FB5E8);
  border: none;
  border-radius: var(--radius-sm, 8px);
  color: #04222e;
  font-family: 'Roboto', sans-serif;
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s;
}

.fsp-confirm:hover {
  filter: brightness(1.1);
}


.fsp-cancel {
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-soft, rgba(255,255,255,0.09));
  border-radius: var(--radius-sm, 8px);
  color: var(--text, #C8C8D0);
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}

.fsp-cancel:hover {
  background: rgba(255, 255, 255, 0.09);
}

/* ── Result Overlay ──────────────────────────────────────────────────────────── */
.fault-result-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 20px 40px;
  font-family: 'Roboto', sans-serif;
  font-size: 15px;
  letter-spacing: 0.5px;
  z-index: 200;
  border: 2px solid;
  border-radius: var(--radius, 12px);
  text-align: center;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
  pointer-events: none;
}

.fault-result-overlay.correct {
  background: rgba(34, 200, 100, 0.1);
  border-color: #22C864;
  color: #22C864;
  filter: drop-shadow(0 0 12px #22C864);
}

.fault-result-overlay.incorrect {
  background: rgba(229, 72, 77, 0.1);
  border-color: #E5484D;
  color: #E5484D;
}

/* ── Component Highlight States ─────────────────────────────────────────────── */
.fault-highlight-correct {
  filter: drop-shadow(0 0 8px #22C864) !important;
}

.fault-highlight-wrong {
  filter: drop-shadow(0 0 8px #E5484D) !important;
  animation: wrong-flash 0.3s 4 alternate;
}

@keyframes wrong-flash {
  from { opacity: 1; }
  to   { opacity: 0.3; }
}

/* ── HUD (falhas + tentativas) ──────────────────────────────────────────────── */
.fault-hud {
  position: absolute;
  top: 44px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 14, 17, 0.92);
  border: 1px solid var(--border-soft, rgba(255,255,255,0.09));
  border-radius: 999px;
  padding: 7px 18px;
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  pointer-events: none;
  z-index: 49;
  box-shadow: var(--shadow-panel);
}

.hud-faults   { color: #3FB5E8; }
.hud-sep      { color: #444; }
.hud-attempts { color: #C8C8D0; }
.hud-attempts.warning { color: #F0CC30; }
.hud-attempts.danger  { color: #E5484D; animation: fault-blink 1s ease-in-out infinite; }

/* ── Suspect Panel — fault-type row ─────────────────────────────────────────── */
.fsp-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  color: var(--text, #C8C8D0);
}

.fsp-select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  background-color: var(--surface, #1d1d22);
  color: var(--text, #c8c8d0);
  border: 1px solid var(--border, #2b2b32);
  border-radius: var(--radius-sm, 8px);
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  padding: 7px 32px 7px 12px;
  flex: 1;
  cursor: pointer; outline: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 4.5L6 8l3.5-3.5' fill='none' stroke='%2384848f' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 11px center;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.fsp-select:focus { border-color: var(--accent, #3FB5E8); box-shadow: 0 0 0 3px rgba(63,181,232,0.22); }

/* ── Solved component highlight ─────────────────────────────────────────────── */
.fault-solved {
  filter: drop-shadow(0 0 6px #22C864) !important;
}

/* ── Circuit Solved Overlay ─────────────────────────────────────────────────── */
.fault-solved-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 32px 56px;
  background: rgba(14, 14, 17, 0.95);
  border: 2px solid #22C864;
  border-radius: var(--radius, 12px);
  z-index: 200;
  box-shadow: 0 0 60px rgba(34, 200, 100, 0.25), 0 0 120px rgba(34, 200, 100, 0.1);
  pointer-events: none;
  animation: solved-appear 0.4s ease-out;
}

@keyframes solved-appear {
  from { opacity: 0; transform: translate(-50%, -48%) scale(0.95); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.fso-icon  { font-size: 36px; color: #22C864; line-height: 1; }
.fso-title { font-family: 'Roboto', sans-serif; font-size: 20px; color: #22C864;
             letter-spacing: 3px; text-transform: uppercase; }
.fso-sub   { font-family: 'Roboto', sans-serif; font-size: 13px; color: #88aa88;
             letter-spacing: 1px; }

/* ── Game Over Overlay ───────────────────────────────────────────────────────── */
.fault-gameover-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 32px 56px;
  background: rgba(14, 14, 17, 0.95);
  border: 2px solid #E5484D;
  border-radius: var(--radius, 12px);
  z-index: 200;
  box-shadow: 0 0 60px rgba(229, 72, 77, 0.25);
  pointer-events: none;
  animation: solved-appear 0.4s ease-out;
}

.fgo-icon  { font-size: 36px; color: #E5484D; line-height: 1; }
.fgo-title { font-family: 'Roboto', sans-serif; font-size: 20px; color: #E5484D;
             letter-spacing: 3px; text-transform: uppercase; }
.fgo-sub   { font-family: 'Roboto', sans-serif; font-size: 13px; color: #aa8888;
             letter-spacing: 1px; }

/* ── Identify suspect button (props panel in fault mode) ───────────────────── */
.prop-suspect {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 10px 0;
  background: rgba(229, 72, 77, 0.08);
  border: 1px solid rgba(229, 72, 77, 0.5);
  border-radius: var(--radius-sm, 8px);
  color: #ff8d8d;
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.prop-suspect:hover {
  background: rgba(229, 72, 77, 0.18);
  border-color: rgba(229, 72, 77, 0.8);
}

/* ── Fault section in props panel ───────────────────────────────────────────── */
.prop-fault-sep {
  border-top: 1px solid rgba(229, 72, 77, 0.35);
  margin: 8px 0 4px;
}

.prop-fault-title {
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.6px;
  color: #e5817f;
  padding: 4px 0 6px;
  text-transform: uppercase;
}

/* ── Fault Module Modal ──────────────────────────────────────────────────────── */
.fm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 16, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fm-box {
  background: var(--panel, #141417);
  border: 1px solid var(--border-soft, rgba(255,255,255,0.09));
  border-radius: var(--radius, 12px);
  min-width: 300px;
  max-width: 420px;
  width: 90%;
  box-shadow: var(--shadow-modal, 0 28px 70px -16px rgba(0,0,0,0.78));
  padding: 0;
  outline: none;
  overflow: hidden;
  animation: modal-in 0.18s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fm-title {
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent, #3FB5E8);
  padding: 15px 18px 11px;
  border-bottom: 1px solid var(--border-soft, rgba(122,170,230,0.18));
}

.fm-body {
  padding: 16px 18px 6px;
}

.fm-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  color: var(--text, #C8C8D0);
}

.fm-row label {
  flex: 1;
  line-height: 1.4;
}

.fm-input {
  background: var(--surface, #1d1d22);
  color: var(--white, #fff);
  border: 1px solid var(--border, #2b2b32);
  border-radius: var(--radius-sm, 8px);
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  padding: 8px 11px;
  flex: 1.2;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.fm-input:focus {
  border-color: var(--accent, #3FB5E8);
  box-shadow: 0 0 0 3px rgba(63, 181, 232, 0.22);
}

.fm-error {
  min-height: 16px;
  padding: 2px 18px 8px;
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  color: #E5484D;
}

.fm-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px 16px;
  border-top: 1px solid var(--border-soft, rgba(122,170,230,0.18));
}

.fm-btn-cancel {
  padding: 7px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-soft, rgba(122,170,230,0.18));
  border-radius: var(--radius-sm, 7px);
  color: var(--text, #C8C8D0);
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.fm-btn-cancel:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(122, 170, 230, 0.35);
}

.fm-btn-ok {
  padding: 8px 20px;
  background: var(--accent, #3FB5E8);
  border: none;
  border-radius: var(--radius-sm, 8px);
  color: #04222e;
  font-family: 'Roboto', sans-serif;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: filter 0.15s, transform 0.05s;
}

.fm-btn-ok:active { transform: translateY(1px); }
.fm-btn-ok:hover { filter: brightness(1.1); }