/* === MODALS & OVERLAYS === */
#modal-overlay,
#clue-detail-overlay,
#deduction-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 5000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

#modal-overlay.active,
#clue-detail-overlay.active,
#deduction-overlay.active {
  display: flex;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--accent-gold);
  border-top: 3px solid var(--accent-gold);
  max-width: 500px;
  width: 100%;
  padding: 30px;
  position: relative;
  animation: modal-appear 0.3s ease;
}

@keyframes modal-appear {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === CLUE MODAL: letter unfold + wax stamp === */
.modal.clue-modal {
  animation: clue-letter-unfold 0.6s cubic-bezier(0.2, 0.75, 0.25, 1) both;
  transform-origin: top center;
  overflow: visible;
}

@keyframes clue-letter-unfold {
  0% {
    opacity: 0;
    transform: scaleY(0.05) translateY(-12px);
    box-shadow: 0 12px 16px rgba(0, 0, 0, 0.55);
  }
  30% {
    opacity: 1;
    transform: scaleY(0.05) translateY(0);
    box-shadow: 0 8px 14px rgba(0, 0, 0, 0.5);
  }
  100% {
    opacity: 1;
    transform: scaleY(1) translateY(0);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  }
}

/* Wax-seal style stamp pressed in the upper-right corner. */
.modal.clue-modal::after {
  content: '案';
  position: absolute;
  top: -22px;
  right: 22px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, #c75046 0%, #8c1d16 55%, #5e120d 100%);
  color: rgba(255, 218, 200, 0.92);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 5px 10px rgba(0, 0, 0, 0.55),
    inset 0 0 8px rgba(0, 0, 0, 0.4),
    inset 0 0 0 2px rgba(0, 0, 0, 0.18);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
  transform-origin: center;
  animation: clue-stamp-press 0.5s cubic-bezier(0.5, 0, 0.4, 1.5) 0.55s both;
  pointer-events: none;
  z-index: 2;
  letter-spacing: 0;
}

@keyframes clue-stamp-press {
  0%   { opacity: 0; transform: scale(2.4) rotate(-26deg); filter: blur(2px); }
  55%  { opacity: 1; transform: scale(0.88) rotate(-13deg); filter: blur(0); }
  80%  { transform: scale(1.04) rotate(-9deg); }
  100% { opacity: 1; transform: scale(1) rotate(-8deg); }
}

/* Modal contents fade in after the paper has unfolded. */
.modal.clue-modal .modal-label,
.modal.clue-modal .modal-title,
.modal.clue-modal .modal-description,
.modal.clue-modal .modal-location {
  opacity: 0;
  animation: clue-content-fade 0.5s ease both;
}

.modal.clue-modal .modal-label       { animation-delay: 0.50s; }
.modal.clue-modal .modal-title       { animation-delay: 0.62s; }
.modal.clue-modal .modal-description { animation-delay: 0.76s; }
.modal.clue-modal .modal-location    { animation-delay: 0.92s; }

@keyframes clue-content-fade {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .modal.clue-modal,
  .modal.clue-modal::after,
  .modal.clue-modal .modal-label,
  .modal.clue-modal .modal-title,
  .modal.clue-modal .modal-description,
  .modal.clue-modal .modal-location {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s;
}

.modal-close:hover {
  color: var(--text-primary);
}

/* Clue discovery modal */
.clue-modal .modal-label {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.clue-modal .modal-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.clue-modal .modal-description {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.clue-modal .modal-location {
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* Clue detail modal */
.clue-detail-modal {
  max-width: 620px;
  padding: 34px;
  background:
    radial-gradient(circle at top right, rgba(121, 166, 184, 0.12), transparent 42%),
    var(--surface);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.48);
}

.clue-detail-modal .modal-label {
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: #79a6b8;
  margin-bottom: 12px;
}

.clue-detail-id {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 9px;
  border: 1px solid rgba(200, 169, 110, 0.35);
  border-radius: 999px;
  color: var(--accent-gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  background: rgba(200, 169, 110, 0.08);
}

.clue-detail-modal .modal-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.clue-detail-modal .modal-description {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.clue-detail-modal .modal-location {
  font-size: 0.86rem;
  color: #79a6b8;
  letter-spacing: 0.06em;
  padding: 12px 0 0;
  border-top: 1px solid var(--border);
}

.clue-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.clue-detail-tag {
  border: 1px solid rgba(121, 166, 184, 0.28);
  color: var(--text-secondary);
  background: rgba(121, 166, 184, 0.08);
  padding: 4px 9px;
  font-size: 0.78rem;
  line-height: 1.3;
}

.clue-detail-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 26px;
}

/* Deduction modal */
.deduction-modal .modal-label {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--success);
  margin-bottom: 12px;
}

.deduction-modal .modal-text {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}

.deduction-modal .modal-hint {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Accusation modal (confirmation) */
.accusation-container {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
}

.accusation-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 24px 0;
}

.accusation-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px;
}

.accusation-panel h3 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--accent-gold);
}

.accusation-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
  margin-bottom: 6px;
}

.accusation-option:hover {
  border-color: var(--border);
  background: var(--surface-light);
}

.accusation-option.selected {
  border-color: var(--accent-gold);
  background: rgba(200, 169, 110, 0.05);
}

.accusation-option input[type="radio"] {
  accent-color: var(--accent-gold);
  margin-top: 2px;
}

.accusation-option label {
  font-size: 0.95rem;
  color: var(--text-primary);
  cursor: pointer;
  line-height: 1.6;
}

.accusation-submit {
  text-align: center;
  margin-top: 20px;
}

/* --- Fill-in accusation form --- */
.accusation-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 24px 0;
}

.accusation-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.accusation-field label {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--accent-gold);
  letter-spacing: 1px;
}

.accusation-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.6;
  padding: 12px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.accusation-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.accusation-input:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.12);
}

.accusation-textarea {
  resize: vertical;
  min-height: 96px;
}

/* --- Judge's verdict panel --- */
.accusation-verdict {
  background: linear-gradient(180deg, #17150f 0%, #12110d 100%);
  border: 1px solid var(--accent-gold-dim);
  border-left-width: 3px;
  border-radius: 4px;
  padding: 16px 18px;
  margin-top: 4px;
  animation: verdict-in 0.4s ease both;
}

.accusation-verdict.hidden { display: none; }

.verdict-speaker {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 2px;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.verdict-text {
  color: var(--text-primary);
  font-size: 0.98rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

.verdict-text.is-deliberating {
  color: var(--text-secondary);
  font-style: italic;
}

@keyframes verdict-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Judge's ruling, prepended to the win/lose ending narrative */
.judge-ruling {
  border-left: 3px solid var(--accent-gold);
  background: rgba(200, 169, 110, 0.06);
  padding: 12px 14px;
  margin-bottom: 16px;
  color: var(--accent-gold);
  font-style: italic;
  line-height: 1.7;
}

/* AI settings — active provider/model readout */
.ai-provider-info {
  color: var(--text-primary);
  font-size: 0.95rem;
  padding: 8px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
}

/* Developer credits modal */
.credits-modal {
  text-align: center;
}
.credits-sub {
  color: var(--text-secondary);
  letter-spacing: 2px;
  font-size: 0.82rem;
  text-transform: uppercase;
  margin: 0 0 18px;
}
.credits-list {
  list-style: none;
  margin: 0 0 6px;
  padding: 0;
}
.credits-list li {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--text-primary);
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
}
.credits-list li:last-child {
  border-bottom: none;
}
.credits-list a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.15s;
}
.credits-list a:hover {
  color: var(--accent-gold);
  text-decoration: underline;
}

/* Confirm dialog */
.confirm-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 6000;
  align-items: center;
  justify-content: center;
}

.confirm-overlay.active {
  display: flex;
}

.confirm-dialog {
  background: var(--surface);
  border: 2px solid var(--danger);
  padding: 30px;
  max-width: 400px;
  text-align: center;
}

.confirm-dialog p {
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.confirm-dialog .confirm-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* === AI SETTINGS MODAL === */
.ai-settings-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.78);
  z-index: 6500;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.ai-settings-overlay.active {
  display: flex;
}

.ai-settings-modal {
  max-width: 520px;
  width: 100%;
  padding: 30px;
}

.ai-settings-modal .ai-field {
  margin-bottom: 18px;
}

.ai-settings-modal .ai-field > label {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--accent-gold);
  margin-bottom: 6px;
}

.ai-settings-modal .ai-field input[type="text"] {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 10px 12px;
  background: var(--surface-light);
  border: 1px solid var(--border);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.ai-settings-modal .ai-field input[type="text"]:focus {
  border-color: var(--accent-gold);
}

.ai-settings-modal .ai-hint {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 6px;
}

.ai-settings-modal .ai-hint code {
  background: var(--surface-light);
  padding: 1px 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  color: var(--accent-gold);
}

.ai-toggle-row {
  display: flex !important;
  align-items: center;
  gap: 10px;
  color: var(--text-primary) !important;
  font-size: 0.95rem !important;
  letter-spacing: normal !important;
  cursor: pointer;
}

.ai-toggle-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-gold);
  cursor: pointer;
}

.ai-settings-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}

.ai-settings-status {
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  min-height: 1.2em;
  word-break: break-all;
}