/* CBSE 10 Discussion Forum — full-width layout + Sahadeva floating chat */

.forum-page-full .forum-main-full {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: min(1200px, 100%);
  width: 100%;
  margin: 0 auto;
  padding-bottom: 88px;
}

.forum-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 20px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(148, 163, 184, 0.15);
}

.forum-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px 16px;
}

.forum-toolbar label {
  display: block;
  margin-bottom: 4px;
  font-size: 0.68rem;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.forum-toolbar select {
  min-width: 160px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(15, 23, 42, 0.9);
  color: #e2e8f0;
  font-size: 0.85rem;
}

.forum-stats {
  margin: 0;
  font-size: 0.72rem;
  color: #64748b;
  line-height: 1.45;
  text-align: right;
  flex: 1 1 200px;
}

.forum-guest-banner {
  flex: 1 1 100%;
  font-size: 0.72rem;
  color: #94a3b8;
  background: rgba(103, 232, 249, 0.08);
  border: 1px solid rgba(103, 232, 249, 0.2);
  border-radius: 8px;
  padding: 8px 10px;
  margin: 0 0 4px;
  line-height: 1.4;
}

.forum-content-full {
  min-width: 0;
  min-height: 280px;
}

.forum-hidden {
  display: none !important;
}

.thread-detail:not(.forum-hidden) {
  display: block;
}

.forum-empty {
  padding: 24px 20px;
  border-radius: 12px;
  border: 1px dashed rgba(148, 163, 184, 0.25);
  background: rgba(15, 23, 42, 0.45);
  color: #94a3b8;
  font-size: 0.88rem;
  line-height: 1.5;
}

.tag-voltaic {
  display: inline-block;
  margin-right: 6px;
  font-size: 0.62rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.15);
  color: #6ee7b7;
}

.thread-row.thread-voltaic {
  border-left: 3px solid rgba(52, 211, 153, 0.45);
}

.forum-post.sahadeva {
  background: rgba(167, 139, 250, 0.06);
  margin: 0 -12px;
  padding: 14px 12px;
  border-radius: 10px;
}

/* —— Sahadeva: universe orbit (circle) + inner nebula card —— */
.sahadeva-fab-root {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 1200;
  font-family: inherit;
}

.sahadeva-fab-launcher {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  padding: 0;
  border-radius: 50%;
  border: 3px solid rgba(16, 185, 129, 0.85);
  background:
    radial-gradient(circle at 50% 62%, rgba(249, 115, 22, 0.22) 0%, transparent 42%),
    radial-gradient(circle at 50% 38%, #312e81 0%, #0f172a 55%, #020617 100%);
  color: #f1f5f9;
  cursor: pointer;
  box-shadow:
    0 0 0 2px rgba(29, 78, 216, 0.55),
    0 0 28px rgba(16, 185, 129, 0.35),
    0 10px 32px rgba(0, 0, 0, 0.62);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  overflow: visible;
}

.sahadeva-fab-launcher::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  border: 2px solid rgba(59, 130, 246, 0.75);
  pointer-events: none;
  box-shadow: inset 0 0 18px rgba(103, 232, 249, 0.12);
}

.sahadeva-fab-launcher::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fef3c7, #f97316 70%);
  box-shadow: 0 0 10px rgba(249, 115, 22, 0.85);
  pointer-events: none;
}

.sahadeva-fab-mark {
  position: relative;
  z-index: 1;
  width: 54px;
  height: 30px;
  display: block;
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.45));
}

.sahadeva-fab-launcher:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow:
    0 0 0 2px rgba(45, 212, 191, 0.65),
    0 0 36px rgba(16, 185, 129, 0.45),
    0 14px 36px rgba(0, 0, 0, 0.55);
}

.sahadeva-fab-open .sahadeva-fab-launcher {
  display: none;
  pointer-events: none;
}

/* Thin SAHADEVA ribbon crown — tab handle + banner on outer orbit */
.sahadeva-display-circular .sahadeva-orbit-crown {
  position: absolute;
  left: 50%;
  top: 2.5%;
  transform: translate(-50%, -54%);
  width: 52%;
  min-width: 130px;
  max-width: 210px;
  z-index: 12;
  pointer-events: none;
}

.sahadeva-panel-crown {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
}

.sahadeva-display-normal .sahadeva-orbit-crown {
  display: none;
}

.sahadeva-orbit-satellite {
  position: absolute;
  inset: 2.5%;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  animation: sahadeva-satellite-orbit 22s linear infinite;
}

.sahadeva-universe-dot {
  position: absolute;
  top: 0;
  left: 50%;
  width: 9px;
  height: 9px;
  margin: -4.5px 0 0 -4.5px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ecfeff, #22d3ee 55%, #0891b2);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.95), 0 0 24px rgba(6, 182, 212, 0.45);
}

@keyframes sahadeva-satellite-orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.sahadeva-panel {
  position: fixed;
  z-index: 1201;
  overflow: visible;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.55));
}

.sahadeva-display-normal.sahadeva-panel {
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(20, 184, 166, 0.32);
  background: #0b1220;
  filter: drop-shadow(0 16px 36px rgba(0, 0, 0, 0.5));
}

.sahadeva-display-normal .sahadeva-orbit-decor {
  display: none;
}

.sahadeva-display-normal .sahadeva-universe-orbit {
  border-radius: 0;
  background: transparent;
  cursor: default;
  overflow: hidden;
}

.sahadeva-display-normal .sahadeva-universe-card {
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: none;
  box-shadow: none;
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.98) 0%, rgba(2, 6, 23, 0.99) 100%);
}

.sahadeva-display-normal.sahadeva-panel-maximized {
  border-radius: 12px;
}

.sahadeva-panel-maximized .sahadeva-universe-orbit {
  border-radius: 28px;
}

.sahadeva-panel-maximized .sahadeva-orbit-ring,
.sahadeva-panel-maximized .sahadeva-orbit-stars,
.sahadeva-panel-maximized .sahadeva-orbit-nebula {
  border-radius: 28px;
}

.sahadeva-universe-orbit {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 38%, #0f172a 0%, #020617 62%, #000 100%);
  cursor: grab;
  overflow: hidden;
}

.sahadeva-universe-orbit.sahadeva-dragging {
  cursor: grabbing;
}

.sahadeva-orbit-decor {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
}

.sahadeva-orbit-stars {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 18% 22%, rgba(255, 255, 255, 0.75), transparent),
    radial-gradient(1px 1px at 72% 18%, rgba(255, 255, 255, 0.55), transparent),
    radial-gradient(1.5px 1.5px at 44% 68%, rgba(103, 232, 249, 0.65), transparent),
    radial-gradient(1px 1px at 85% 74%, rgba(255, 255, 255, 0.45), transparent),
    radial-gradient(1px 1px at 28% 82%, rgba(167, 139, 250, 0.5), transparent),
    radial-gradient(1px 1px at 58% 42%, rgba(255, 255, 255, 0.35), transparent);
  animation: sahadeva-twinkle 10s ease-in-out infinite alternate;
}

.sahadeva-orbit-nebula {
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 22% 78%, rgba(249, 115, 22, 0.12), transparent 45%),
    radial-gradient(ellipse at 78% 24%, rgba(6, 182, 212, 0.14), transparent 42%),
    radial-gradient(ellipse at 50% 50%, rgba(88, 28, 135, 0.1), transparent 55%);
  animation: sahadeva-nebula-drift 18s ease-in-out infinite alternate;
}

@keyframes sahadeva-twinkle {
  from { opacity: 0.55; }
  to { opacity: 1; }
}

@keyframes sahadeva-nebula-drift {
  from { transform: scale(1) rotate(0deg); }
  to { transform: scale(1.04) rotate(2deg); }
}

.sahadeva-orbit-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.sahadeva-orbit-ring-outer {
  inset: 2.5%;
  border: 3px solid rgba(16, 185, 129, 0.75);
  box-shadow:
    0 0 18px rgba(16, 185, 129, 0.35),
    inset 0 0 12px rgba(16, 185, 129, 0.08);
}

.sahadeva-orbit-ring-inner {
  inset: 7%;
  border: 2px solid rgba(30, 64, 175, 0.9);
  box-shadow:
    0 0 14px rgba(59, 130, 246, 0.25),
    inset 0 0 20px rgba(30, 58, 138, 0.2);
}

.sahadeva-universe-card {
  position: relative;
  z-index: 2;
  width: 70%;
  height: 70%;
  min-width: 0;
  min-height: 0;
  border-radius: 18%;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(155deg, rgba(251, 146, 114, 0.22) 0%, rgba(124, 58, 237, 0.18) 38%, rgba(15, 23, 42, 0.94) 100%);
  border: 1px solid rgba(251, 146, 114, 0.38);
  box-shadow:
    inset 0 0 48px rgba(167, 139, 250, 0.12),
    inset 0 -20px 40px rgba(249, 115, 22, 0.06),
    0 12px 36px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.sahadeva-panel-maximized .sahadeva-universe-card {
  width: 88%;
  height: 88%;
  border-radius: 20px;
}

.sahadeva-window-chrome {
  position: absolute;
  top: 6px;
  right: 6px;
  display: flex;
  border-radius: 5px;
  overflow: hidden;
  z-index: 6;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.sahadeva-chrome-btn {
  width: 30px;
  height: 20px;
  padding: 0;
  border: none;
  border-right: 1px solid rgba(148, 163, 184, 0.2);
  background: linear-gradient(180deg, #1e40af 0%, #1e1b4b 100%);
  color: #cbd5e1;
  font-size: 0.7rem;
  line-height: 20px;
  cursor: pointer;
}

.sahadeva-chrome-btn:last-child {
  border-right: none;
}

.sahadeva-chrome-btn:hover {
  background: linear-gradient(180deg, #2563eb 0%, #312e81 100%);
  color: #f1f5f9;
}

.sahadeva-card-head {
  padding: 12px 14px 6px;
  padding-right: 100px;
  flex-shrink: 0;
  cursor: grab;
  user-select: none;
}

.sahadeva-card-head:active {
  cursor: grabbing;
}

.sahadeva-card-title {
  display: block;
  font-weight: 600;
  color: #fef3c7;
  font-size: 0.88rem;
  text-shadow: 0 0 12px rgba(251, 146, 114, 0.35);
}

.sahadeva-card-head small {
  display: block;
  font-size: 0.6rem;
  color: #67e8f9;
  margin-top: 2px;
}

.sahadeva-display-pick {
  display: flex;
  gap: 4px;
  margin-top: 8px;
}

.sahadeva-display-opt {
  flex: 1;
  padding: 4px 6px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(2, 6, 23, 0.55);
  color: #94a3b8;
  font-size: 0.62rem;
  cursor: pointer;
  font-family: inherit;
}

.sahadeva-display-opt.active {
  border-color: rgba(20, 184, 166, 0.55);
  background: rgba(20, 184, 166, 0.14);
  color: #ccfbf1;
}

.sahadeva-display-opt:hover {
  color: #e2e8f0;
}

.sahadeva-panel-filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 4px 10px 6px;
  flex-shrink: 0;
}

.sahadeva-panel-filters label {
  font-size: 0.58rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sahadeva-panel-filters select {
  display: block;
  width: 100%;
  margin-top: 3px;
  padding: 5px 6px;
  border-radius: 8px;
  border: 1px solid rgba(103, 232, 249, 0.28);
  background: rgba(2, 6, 23, 0.75);
  color: #e2e8f0;
  font-size: 0.7rem;
}

.sahadeva-panel-chat {
  flex: 1;
  overflow-y: auto;
  padding: 6px 10px;
  font-size: 0.76rem;
  line-height: 1.42;
  min-height: 0;
}

.sahadeva-panel-modes {
  display: flex;
  gap: 5px;
  padding: 4px 10px;
  flex-shrink: 0;
}

.sahadeva-mode {
  flex: 1;
  padding: 5px 6px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(2, 6, 23, 0.45);
  color: #94a3b8;
  font-size: 0.66rem;
  cursor: pointer;
}

.sahadeva-mode.active {
  border-color: rgba(16, 185, 129, 0.5);
  background: rgba(16, 185, 129, 0.12);
  color: #ecfdf5;
}

.sahadeva-fab-msg {
  margin-bottom: 6px;
  padding: 6px 8px;
  border-radius: 10px;
}

.sahadeva-fab-msg-user {
  background: rgba(6, 182, 212, 0.16);
  color: #e2e8f0;
  margin-left: 6%;
}

.sahadeva-fab-msg-assistant {
  background: rgba(124, 58, 237, 0.2);
  color: #ede9fe;
  margin-right: 4%;
}

.sahadeva-fab-msg-system {
  background: rgba(16, 185, 129, 0.12);
  color: #6ee7b7;
  font-size: 0.66rem;
  text-align: center;
}

.sahadeva-fab-msg-typing,
.sahadeva-fab-msg-error {
  color: #94a3b8;
  font-style: italic;
}

.sahadeva-fab-msg-actions {
  background: rgba(2, 6, 23, 0.55);
  border: 1px dashed rgba(103, 232, 249, 0.2);
}

.sahadeva-action-lead,
.sahadeva-search-lead {
  margin: 0 0 6px;
  font-size: 0.66rem;
  color: #94a3b8;
}

.sahadeva-action-link {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: 6px 8px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.72rem;
  color: #67e8f9;
  border: 1px solid rgba(103, 232, 249, 0.22);
  background: rgba(6, 182, 212, 0.08);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.sahadeva-action-link:hover {
  background: rgba(6, 182, 212, 0.16);
}

.sahadeva-action-primary {
  color: #fcd34d;
  border-color: rgba(251, 146, 114, 0.35);
  background: rgba(251, 146, 114, 0.1);
}

.sahadeva-search-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sahadeva-search-list li {
  margin-bottom: 6px;
}

.sahadeva-thread-hit {
  display: block;
  width: 100%;
  text-align: left;
  padding: 5px 7px;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(2, 6, 23, 0.65);
  color: #e2e8f0;
  font-size: 0.72rem;
  cursor: pointer;
  font-family: inherit;
}

.sahadeva-thread-hit:hover {
  border-color: rgba(16, 185, 129, 0.45);
}

.sahadeva-search-list .hint {
  display: block;
  font-size: 0.58rem;
  margin-top: 2px;
  color: #64748b;
}

.sahadeva-panel-form {
  display: flex;
  gap: 5px;
  padding: 4px 10px 2px;
  flex-shrink: 0;
}

.sahadeva-panel-form input {
  flex: 1;
  min-width: 0;
  padding: 7px 9px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(2, 6, 23, 0.8);
  color: #e2e8f0;
  font-size: 0.74rem;
}

.sahadeva-fab-send {
  font-size: 0.66rem;
  padding: 7px 10px;
  white-space: nowrap;
  border-radius: 999px;
}

.sahadeva-fab-foot {
  font-size: 0.52rem;
  padding: 0 10px 8px;
  margin: 0;
  color: #64748b;
  line-height: 1.25;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .forum-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .forum-stats {
    text-align: left;
  }
  .sahadeva-fab-root {
    left: 10px;
    bottom: 10px;
  }
}