/* ====== RESEARCH WEB ====== */

/* Rate-limit / status notices */
.research-notice {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(220,160,60,0.12);
  border: 1px solid rgba(220,160,60,0.25);
  color: rgba(220,180,80,0.8);
  font-family: var(--mono);
  font-size: 0.75em;
  padding: 8px 16px;
  border-radius: 8px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s, transform 0.4s;
  z-index: 20;
  max-width: 500px;
  text-align: center;
}
.research-notice.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Overlay — same pattern as constellation */
#research-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 250;
  background: #020812;
  overflow: hidden;
  opacity: 0;
}
#research-overlay.open {
  display: block;
  animation: research-dive-in 0.5s ease-out forwards;
}
#research-overlay.closing {
  animation: research-surface 0.4s ease-in forwards;
}
@keyframes research-dive-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes research-surface { from { opacity: 1; } to { opacity: 0; } }

/* Layout */
.research-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
}

/* Sidebar */
.research-sidebar {
  width: 300px;
  min-width: 260px;
  background: linear-gradient(180deg, #141e32 0%, #111a2c 100%);
  border-right: 1px solid rgba(155,125,207,0.12);
  box-shadow: 3px 0 24px rgba(0,0,0,0.5), 1px 0 0 rgba(155,125,207,0.06);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 18px;
  gap: 14px;
  overflow-y: auto;
  z-index: 10;
  animation: research-sidebar-in 0.4s ease-out 0.1s both;
}
@keyframes research-sidebar-in {
  from { opacity: 0; transform: translateX(-12px); }
  to { opacity: 1; transform: translateX(0); }
}
.research-sidebar::after {
  content: '';
  position: absolute;
  top: 0; right: -1px; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent 5%, rgba(155,125,207,0.15) 30%, rgba(100,180,220,0.1) 70%, transparent 95%);
  pointer-events: none;
}

.research-sidebar h2 {
  font-family: var(--handwritten);
  color: var(--neil);
  font-size: 1.2em;
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  line-height: 1.2;
  letter-spacing: 0.03em;
}

.research-sidebar-flavor {
  font-family: var(--handwritten);
  font-size: 0.82em;
  color: var(--text-dim);
  opacity: 0.6;
  line-height: 1.4;
  margin: -8px 0 4px 0;
}

.research-close-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-dim);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  cursor: pointer;
  font-family: var(--handwritten);
  font-size: 0.7em;
  transition: all 0.2s;
  letter-spacing: 0.04em;
}
.research-close-btn:hover { color: var(--neil); }

.research-sessions-group {
  margin-top: auto;
  min-height: 0;
  flex-shrink: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.research-sessions-group .research-session-list {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  max-height: 200px;
}
.research-sessions-group > label {
  font-family: var(--mono);
  font-size: 0.68em;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  display: block;
}

/* Input groups */
.research-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.research-input-group label {
  font-family: var(--handwritten);
  font-size: 0.8em;
  color: var(--text-soft);
  letter-spacing: 0.02em;
}

#research-topic {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.85em;
  outline: none;
  resize: vertical;
  min-height: 50px;
  transition: border-color 0.2s, background 0.2s;
}
#research-topic:focus { border-color: rgba(155,125,207,0.3); background: rgba(255,255,255,0.05); }
#research-topic::placeholder { color: var(--text-dim); font-family: var(--handwritten); font-size: 0.92em; }

/* Database checkboxes */
.research-databases { display: flex; flex-wrap: wrap; gap: 6px; }
.research-db-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--handwritten);
  font-size: 0.78em;
  color: var(--text-soft);
  cursor: pointer;
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  transition: all 0.2s;
  background: rgba(255,255,255,0.02);
}
.research-db-label:hover { border-color: rgba(155,125,207,0.2); background: rgba(155,125,207,0.04); }
.research-db-label input:checked + span { color: var(--neil); }
.research-db-label input { accent-color: var(--neil); width: 12px; height: 12px; }

/* Options */
.research-options {
  display: flex;
  gap: 8px;
  align-items: end;
}
.research-options .opt-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.research-options .opt-group label {
  font-family: var(--handwritten);
  font-size: 0.75em;
  color: var(--text-soft);
}
.research-options input {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 7px 10px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.78em;
  outline: none;
  transition: border-color 0.2s;
}
.research-options input:focus { border-color: rgba(155,125,207,0.3); }

/* Manual citations */
#research-manual-citations {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.78em;
  outline: none;
  resize: vertical;
  min-height: 36px;
  transition: border-color 0.2s;
}
#research-manual-citations:focus { border-color: rgba(155,125,207,0.3); }
#research-manual-citations::placeholder { color: var(--text-dim); font-family: var(--handwritten); }

/* Start button — like constellation create-btn */
#research-start-btn {
  border: none;
  color: var(--bg);
  background: linear-gradient(135deg, var(--neil), var(--teal));
  border-radius: 20px;
  padding: 11px 0;
  width: 100%;
  box-sizing: border-box;
  flex-shrink: 0;
  font-family: var(--handwritten);
  font-size: 1.05em;
  cursor: pointer;
  transition: all 0.3s;
  text-align: center;
  letter-spacing: 0.1em;
  position: relative;
  overflow: hidden;
}
#research-start-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(155, 125, 207, 0.3), 0 0 40px rgba(155, 125, 207, 0.1);
}
#research-start-btn:active:not(:disabled) {
  transform: translateY(1px);
}
#research-start-btn:disabled { opacity: 0.3; cursor: wait; }

/* Stats */
.research-stats {
  font-family: var(--mono);
  font-size: 0.72em;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
}

/* Session list */
.rs-empty {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.78em;
  padding: 8px;
  text-align: center;
}
.rs-item {
  padding: 8px 10px;
  border: 1px solid var(--ridge);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 4px;
}
.rs-item:hover { border-color: var(--neil-dim); background: rgba(155, 125, 207, 0.04); }
.rs-topic { font-family: var(--mono); font-size: 0.78em; color: var(--text-soft); }
.rs-meta { font-family: var(--mono); font-size: 0.68em; color: var(--text-dim); }

/* Canvas area */
.research-canvas-area {
  flex: 1;
  position: relative;
  overflow: hidden;
}
#research-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  animation: research-canvas-in 0.6s ease-out 0.15s both;
}
@keyframes research-canvas-in {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* Detail panel — bottom-anchored like constellation node-detail */
#research-detail {
  display: none;
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 20;
  background: linear-gradient(to top, rgba(6,8,14,0.96), rgba(6,8,14,0.88));
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--ridge);
  max-height: 42vh;
  overflow-y: auto;
  padding: 18px 24px;
  animation: slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.rd-type {
  font-family: var(--mono);
  font-size: 0.68em;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.rd-title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.15em;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.4;
}
.rd-authors {
  font-family: var(--mono);
  font-size: 0.8em;
  color: var(--text-soft);
  margin-bottom: 8px;
  font-style: italic;
}
.rd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.rd-chip {
  font-family: var(--mono);
  font-size: 0.68em;
  color: var(--text-soft);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--ridge);
  border-radius: 12px;
  padding: 2px 8px;
  white-space: nowrap;
}
.rd-section {
  font-family: var(--mono);
  font-size: 0.68em;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.rd-abstract {
  font-family: var(--mono);
  font-size: 0.82em;
  color: var(--text-soft);
  line-height: 1.55;
  margin-bottom: 14px;
  max-height: 160px;
  overflow-y: auto;
}
.rd-abstract::-webkit-scrollbar { width: 3px; }
.rd-abstract::-webkit-scrollbar-thumb { background: var(--ridge); border-radius: 2px; }
.rd-empty {
  font-family: var(--mono);
  font-size: 0.78em;
  color: var(--text-dim);
  font-style: italic;
  margin-bottom: 14px;
}
.rd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.rd-btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78em;
  color: var(--text-soft);
  text-decoration: none;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--ridge);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.15s;
}
.rd-btn:hover { border-color: var(--neil-dim); color: var(--neil); }
.rd-btn.guide {
  background: rgba(155, 125, 207, 0.06);
  border-color: rgba(155, 125, 207, 0.2);
  color: var(--neil);
}
.rd-btn.guide:hover {
  background: rgba(155, 125, 207, 0.12);
  border-color: rgba(155, 125, 207, 0.4);
  box-shadow: 0 0 8px var(--neil-glow);
}

/* Summary orb — floating HUD button, like header-dot */
.summary-orb {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 15;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px 8px 12px;
  background: rgba(6, 14, 26, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 200, 80, 0.2);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: orb-appear 0.6s ease-out 0.8s both;
}
.summary-orb.hidden { display: none; }
.summary-orb:hover {
  border-color: rgba(255, 200, 80, 0.5);
  background: rgba(6, 14, 26, 0.95);
  box-shadow: 0 0 20px rgba(255, 200, 80, 0.15);
}
@keyframes orb-appear {
  from { opacity: 0; transform: translateY(-8px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.summary-orb-glow {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ffc850;
  box-shadow: 0 0 8px #ffc850;
  animation: summary-pulse 2.5s ease-in-out infinite;
}
.summary-orb.loading .summary-orb-glow {
  background: var(--neil);
  box-shadow: 0 0 8px var(--neil);
  animation: summary-pulse 0.8s ease-in-out infinite;
}
.summary-orb.ready .summary-orb-glow {
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
  animation: summary-pulse 3s ease-in-out infinite;
}
@keyframes summary-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.summary-orb-icon {
  font-size: 14px;
  color: #ffc850;
  line-height: 1;
}
.summary-orb.loading .summary-orb-icon { color: var(--neil); }
.summary-orb.ready .summary-orb-icon { color: var(--teal); }
.summary-orb-label {
  font-family: var(--mono);
  font-size: 0.72em;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.summary-orb:hover .summary-orb-label { color: var(--text-soft); }

/* ====== SUMMARY PANEL — anchored to orb, cosmic glass card ====== */
.summary-cosmos {
  position: absolute;
  top: 52px;
  right: 18px;
  z-index: 30;
  width: 420px;
  max-height: calc(100vh - 100px);
}
.summary-cosmos.hidden { display: none; }

.summary-cosmos.opening {
  animation: sc-drop-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
.summary-cosmos.closing {
  animation: sc-drop-out 0.3s ease-in forwards;
}
@keyframes sc-drop-in {
  from { opacity: 0; transform: translateY(-12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes sc-drop-out {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-8px) scale(0.97); }
}

#summary-cosmos-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 12px;
}

.summary-cosmos-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.summary-cosmos-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px 8px;
}
.summary-cosmos-star {
  font-size: 18px;
  color: #ffc850;
  filter: drop-shadow(0 0 6px rgba(255,200,80,0.5));
  animation: cosmos-star-spin 8s linear infinite;
}
@keyframes cosmos-star-spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.summary-cosmos-title {
  font-family: var(--mono);
  font-size: 0.72em;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.summary-cosmos-close {
  margin-left: auto;
  background: none;
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-dim);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  cursor: pointer;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.summary-cosmos-close:hover { border-color: var(--neil-dim); color: var(--neil); }

.summary-cosmos-body {
  padding: 4px 18px 16px;
  max-height: calc(100vh - 180px);
  overflow-y: auto;
  font-family: var(--mono);
  font-size: 0.82em;
  color: var(--text-soft);
  line-height: 1.65;
}
.summary-cosmos-body::-webkit-scrollbar { width: 3px; }
.summary-cosmos-body::-webkit-scrollbar-thumb { background: rgba(155,125,207,0.2); border-radius: 2px; }

.summary-cosmos-body strong { color: var(--neil); font-weight: 600; }
.summary-cosmos-body .sc-header-line {
  font-size: 1.05em;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 3px;
}
.summary-cosmos-body .sc-meta-line {
  font-size: 0.75em;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.summary-cosmos-body .sc-convergence {
  color: #ffc850;
  font-size: 0.78em;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,200,80,0.08);
}
.summary-cosmos-body .sc-synthesis { margin-top: 6px; }
.summary-cosmos-body .sc-loading {
  text-align: center;
  color: var(--neil-dim);
  padding: 30px 10px;
  animation: cosmos-loading-pulse 1.5s ease-in-out infinite;
}
@keyframes cosmos-loading-pulse { 0%,100% { opacity: 0.4; } 50% { opacity: 1; } }

@media (max-width: 768px) {
  .summary-cosmos { width: calc(100vw - 36px); right: 18px; }
}

/* Summary panel (paper detail - kept for papers) */
.rd-summary-text {
  max-height: 240px;
  line-height: 1.65;
}
.rd-summary-text strong { color: var(--neil); font-weight: 600; }
.rd-bullet { display: block; padding-left: 8px; margin: 2px 0; }

/* Mobile */
@media (max-width: 768px) {
  .research-layout { flex-direction: column; }
  .research-sidebar { width: 100%; min-width: unset; max-height: 35vh; animation: none; }
  #research-detail { max-height: 50vh; }
}