/* ── Does It Exist? — Tool Page Styles ── */
/* Inherits Sole design tokens: --ivory, --copper, --copper-d, --copper-l, --ink, --muted, --border, --white, --serif, --sans */

/* ── Tool Layout ── */
.die-page {
  min-height: calc(100vh - 60px);
  display: flex;
  flex-direction: column;
  background: var(--ivory);
}

/* ── Hero (empty state) ── */
.die-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  margin-top: -40px;
}

.die-hero h1 {
  font-family: var(--serif);
  font-size: clamp(42px, 7vw, 72px);
  font-weight: 200;
  color: var(--ink);
  letter-spacing: -1.5px;
  line-height: 1.05;
  text-align: center;
  margin-bottom: 12px;
}

.die-hero h1 em {
  font-style: italic;
  color: var(--copper);
}

.die-hero .die-subtitle {
  font-size: 14px;
  color: var(--muted);
  max-width: 420px;
  text-align: center;
  line-height: 1.9;
  font-weight: 300;
  margin-bottom: 36px;
}

/* ── Mode Toggle ── */
.die-toggle-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.die-toggle {
  display: flex;
  gap: 2px;
  background: var(--white);
  border: 0.5px solid var(--border);
  padding: 3px;
}

.die-toggle button {
  padding: 8px 20px;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: var(--sans);
  font-weight: 400;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  background: transparent;
  color: var(--muted);
}

.die-toggle button.active {
  background: var(--ink);
  color: var(--white);
}

.die-toggle button:not(.active):hover {
  color: var(--copper);
}

/* ── Search Bar Input ── */
.die-search-wrap {
  width: 100%;
  max-width: 580px;
  position: relative;
  margin: 0 auto;
  border: 0.5px solid var(--border);
  box-sizing: border-box;
  background: var(--white);
  transition: border-color 0.2s;
}
.die-search-wrap:focus-within {
  border-color: var(--copper);
}

.die-search-input {
  width: 100%;
  border: none;
  background: transparent;
  padding: 16px 120px 16px 20px;
  font-size: 14px;
  font-family: var(--sans);
  font-weight: 300;
  color: var(--ink);
  outline: none;
  resize: none;
  line-height: 1.5;
  min-height: 52px;
}
.die-search-input::placeholder { color: var(--muted); opacity: 0.6; }

.die-search-btn {
  position: absolute;
  top: 0;
  right: -1px;
  height: 100%;
  width: 100px;
  background: var(--ink);
  color: var(--white);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 400;
  transition: background 0.25s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.die-search-btn:hover { background: var(--copper); }

.die-search-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── Usage Counter ── */
.die-usage {
  text-align: center;
  margin: 12px auto 0;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  min-height: 20px;
}
.die-usage strong {
  color: var(--copper);
  font-weight: 400;
}
.die-usage-upgrade {
  color: var(--ink);
  text-decoration: underline;
  cursor: pointer;
}
.die-usage-upgrade:hover {
  color: var(--copper);
}

/* ── Thread Container ── */
.die-thread-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  height: calc(100vh - 80px); /* Fill screen minus nav */
  max-height: calc(100vh - 80px);
}

.die-thread {
  flex: 1;
  overflow-y: auto;
  padding: 32px 0 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  /* Custom scrollbar for better feel */
  scrollbar-width: thin;
  scrollbar-color: var(--copper-l) transparent;
}

/* ── Messages ── */
.die-msg {
  animation: dieSlideIn 0.3s ease;
}

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

.die-msg-user {
  display: flex;
  justify-content: flex-end;
}

.die-msg-user-bubble {
  background: var(--ink);
  color: var(--white);
  padding: 12px 18px;
  font-size: 13px;
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  max-width: 80%;
}

.die-msg-ai {
  display: flex;
  justify-content: flex-start;
}

.die-msg-ai-content {
  max-width: 90%;
  font-size: 13px;
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.85;
  color: var(--ink);
}

/* ── Markdown Styling as Cards ── */
.die-msg-ai-content {
  max-width: 100%;
  font-size: 13px;
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.die-msg-ai-content h2,
.die-msg-ai-content h3 {
  margin: 16px 0 4px;
}

.die-msg-ai-content h2 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 300;
  color: var(--ink);
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.die-msg-ai-content h3 {
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--copper);
}

.die-msg-ai-content p,
.die-msg-ai-content ul,
.die-msg-ai-content ol {
  background: var(--white);
  border: 0.5px solid var(--border);
  padding: 16px 20px;
  margin: 0;
}

/* Remove top border if elements follow each other to group cards */
.die-msg-ai-content p + p,
.die-msg-ai-content p + ul,
.die-msg-ai-content ul + p,
.die-msg-ai-content ol + p {
  border-top: none;
}

.die-msg-ai-content strong {
  font-weight: 500;
  color: var(--ink);
}

.die-msg-ai-content ul,
.die-msg-ai-content ol {
  padding-left: 36px;
}

.die-msg-ai-content li {
  margin: 8px 0;
  color: var(--ink);
}

.die-msg-ai-content li::marker {
  color: var(--copper);
}

.die-msg-ai-content code {
  background: rgba(193, 122, 74, 0.08);
  padding: 2px 6px;
  font-size: 12px;
  border: 0.5px solid var(--border);
}

.die-msg-ai-content hr {
  display: none; /* Hide default hrs since cards organize content naturally */
}

/* ── Typing Indicator ── */
.die-typing {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 4px;
}

.die-typing-dot {
  width: 5px;
  height: 5px;
  background: var(--copper);
  border-radius: 50%;
  animation: dieDot 0.9s infinite;
}

.die-typing-dot:nth-child(2) { animation-delay: 0.15s; }
.die-typing-dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes dieDot {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-5px); opacity: 1; }
}

/* ── Sticky Input (thread mode) ── */
.die-sticky-input {
  position: sticky;
  bottom: 0;
  padding: 12px 0 20px;
  background: linear-gradient(to top, var(--ivory) 80%, transparent);
  display: flex;
  gap: 10px;
  align-items: center;
}

.die-sticky-input .die-search-wrap {
  flex: 1;
  max-width: none;
}

.die-share-btn {
  background: var(--white);
  color: var(--ink);
  padding: 12px 20px;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 0.5px solid var(--border);
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 400;
  transition: all 0.25s;
  white-space: nowrap;
}

.die-share-btn:hover {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

/* ── Paywall Modal ── */
.die-paywall-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(26, 26, 26, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
  animation: dieFadeIn 0.2s ease;
}

.die-paywall-overlay.open {
  display: flex;
}

@keyframes dieFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.die-paywall-modal {
  background: var(--white);
  border: 0.5px solid var(--border);
  padding: 48px 36px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  animation: dieModalIn 0.25s ease;
}

@keyframes dieModalIn {
  from { opacity: 0; transform: scale(0.97) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.die-paywall-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.die-paywall-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 200;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.die-paywall-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 28px;
  font-weight: 300;
}

.die-paywall-desc strong {
  color: var(--ink);
  font-weight: 500;
}

.die-upgrade-btn {
  width: 100%;
  background: var(--ink);
  color: var(--white);
  padding: 14px 30px;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 1.5px solid var(--ink);
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 400;
  transition: background 0.25s, border-color 0.25s;
  margin-bottom: 12px;
}

.die-upgrade-btn:hover {
  background: var(--copper);
  border-color: var(--copper);
}

.die-upgrade-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.die-paywall-dismiss {
  background: none;
  border: none;
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--sans);
  transition: color 0.2s;
}

.die-paywall-dismiss:hover {
  color: var(--copper);
}

/* ── Feedback Modal ── */
.die-feedback-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 100;
  background: var(--white);
  border: 0.5px solid var(--border);
  color: var(--muted);
  padding: 8px 16px;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 400;
  transition: all 0.25s;
}

.die-feedback-btn:hover {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.die-feedback-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(26, 26, 26, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
}

.die-feedback-overlay.open {
  display: flex;
}

.die-feedback-modal {
  background: var(--white);
  border: 0.5px solid var(--border);
  padding: 36px;
  max-width: 440px;
  width: 90%;
  animation: dieModalIn 0.25s ease;
}

.die-feedback-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 300;
  color: var(--ink);
  margin-bottom: 4px;
}

.die-feedback-subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 18px;
  font-weight: 300;
}

.die-feedback-textarea {
  width: 100%;
  border: 0.5px solid var(--border);
  background: var(--ivory);
  padding: 14px 16px;
  font-size: 13px;
  font-family: var(--sans);
  font-weight: 300;
  color: var(--ink);
  outline: none;
  resize: none;
  transition: border-color 0.2s;
  min-height: 100px;
}

.die-feedback-textarea:focus {
  border-color: var(--copper);
}

.die-feedback-textarea::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

.die-feedback-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 16px;
}

.die-feedback-cancel {
  background: none;
  border: none;
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--sans);
  transition: color 0.2s;
}

.die-feedback-cancel:hover {
  color: var(--ink);
}

.die-feedback-send {
  background: var(--ink);
  color: var(--white);
  padding: 10px 22px;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 400;
  transition: background 0.25s;
}

.die-feedback-send:hover {
  background: var(--copper);
}

.die-feedback-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.die-feedback-status {
  text-align: center;
  margin-top: 12px;
  font-size: 11px;
  font-weight: 400;
}

.die-feedback-status.success { color: #4a9e6d; }
.die-feedback-status.error { color: #c25050; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .die-hero h1 {
    font-size: clamp(34px, 10vw, 52px);
  }

  .die-hero .die-subtitle {
    max-width: 300px;
  }

  .die-thread-wrap {
    padding: 0 16px;
  }

  .die-feedback-btn {
    bottom: 16px;
    right: 16px;
  }

  .die-msg-user-bubble {
    max-width: 90%;
  }

  .die-msg-ai-content {
    max-width: 95%;
  }

  .die-share-btn {
    padding: 12px 14px;
    font-size: 10px;
  }
}

/* ── History Drawer (Logbook) ── */
.die-history-btn {
  position: fixed;
  top: 100px;
  left: -1px;
  z-index: 100;
  background: var(--white);
  border: 0.5px solid var(--border);
  border-left: none;
  color: var(--ink);
  padding: 12px 16px;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 400;
  transition: all 0.25s;
  box-shadow: 2px 2px 12px rgba(26, 26, 26, 0.04);
}

.die-history-btn:hover {
  color: var(--copper);
}

.die-history-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.4);
  z-index: 400;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s;
}

.die-history-overlay.open {
  opacity: 1;
  visibility: visible;
}

.die-history-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 340px;
  max-width: 85%;
  background: var(--ivory);
  border-right: 0.5px solid var(--border);
  z-index: 401;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.die-history-drawer.open {
  transform: translateX(0);
}

.die-history-header {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 0.5px solid var(--border);
}

.die-history-header h3 {
  font-family: var(--serif);
  font-weight: 200;
  font-size: 20px;
  letter-spacing: -0.5px;
}

.die-history-close {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--muted);
  cursor: pointer;
}

.die-history-close:hover {
  color: var(--ink);
}

.die-history-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.die-history-item {
  background: var(--white);
  border: 0.5px solid var(--border);
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.2s;
}

.die-history-item:hover {
  border-color: var(--copper);
}

.die-history-item-date {
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
  display: block;
}

.die-history-item-query {
  font-size: 13px;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Simulated Action Roll ── */
.die-action-roll {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--muted);
  font-weight: 300;
  padding: 14px 4px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.die-action-roll-spinner {
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--border);
  border-top-color: var(--copper);
  border-radius: 50%;
  animation: dieSpin 0.8s linear infinite;
}

.die-action-roll-text {
  animation: diePulseText 1.5s ease-in-out infinite alternate;
}

@keyframes dieSpin {
  to { transform: rotate(360deg); }
}

@keyframes diePulseText {
  from { opacity: 0.5; }
  to { opacity: 1; }
}

/* ── Low-Query Warning Toast ── */
.die-warning-toast {
  position: fixed;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 600;
  background: var(--ink);
  color: var(--white);
  padding: 14px 24px;
  font-size: 12px;
  font-family: var(--sans);
  font-weight: 300;
  display: flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
  transition: bottom 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-top: 2px solid var(--copper);
}

.die-warning-toast.visible {
  bottom: 0;
}

.die-warning-toast span {
  color: var(--copper-l);
  font-weight: 500;
}

.die-warning-toast button {
  background: var(--copper);
  color: var(--white);
  border: none;
  padding: 6px 14px;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: var(--sans);
  cursor: pointer;
  transition: background 0.2s;
}

.die-warning-toast button:hover {
  background: var(--copper-d);
}

/* ── Warning usage counter flash ── */
.die-usage.die-usage-warning span {
  color: #c25050;
  animation: dieWarningPulse 1.5s ease-in-out infinite;
}

@keyframes dieWarningPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}