/* EducationGuard — Student conversations (matches Home / Courses design language) */

.eg-conv-page {
  --eg-conv-accent: var(--eg-primary, #F39318);
  --eg-conv-accent-dark: var(--eg-primary-dark, #d47d0f);
  --eg-conv-accent-light: var(--eg-primary-light, #ffb347);
  --eg-conv-accent-soft: var(--eg-primary-soft, rgba(243, 147, 24, 0.12));
  --eg-conv-ink: var(--eg-secondary, #461E38);
  --eg-conv-muted: var(--eg-text-muted, #5c5c5c);
  --eg-conv-surface: var(--eg-surface, #ffffff);
  --eg-conv-border: var(--eg-border, rgba(70, 30, 56, 0.15));
  --eg-conv-radius: var(--eg-radius, 1.25rem);
  --eg-conv-shadow: 0 12px 36px rgba(70, 30, 56, 0.1);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--eg-text, #1a1a1a);
}

html[data-bs-theme="dark"] .eg-conv-page {
  --eg-conv-ink: var(--eg-primary-light, #ffb347);
  --eg-conv-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

.eg-conv-main {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: calc(var(--eg-nav-h, 4.5rem) + 1.5rem) 0 3rem;
}

/* ── Hero ── */

.eg-conv-hero {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.35rem;
  padding: 1.35rem 1.4rem;
  border-radius: var(--eg-conv-radius);
  background:
    radial-gradient(circle at 88% 18%, color-mix(in srgb, var(--eg-conv-accent) 28%, transparent), transparent 42%),
    linear-gradient(135deg, var(--eg-secondary, #461E38) 0%, #2f1018 55%, #1a0c12 100%);
  color: #f6e7d2;
  border: 1px solid color-mix(in srgb, var(--eg-conv-accent) 40%, transparent);
  box-shadow: var(--eg-conv-shadow);
}

.eg-conv-hero-copy {
  min-width: min(100%, 16rem);
  flex: 1 1 18rem;
}

.eg-conv-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--eg-conv-accent-light) 92%, #fff);
}

.eg-conv-hero h1 {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 900;
  color: #fff8ef;
  line-height: 1.2;
}

.eg-conv-hero p {
  margin: 0.45rem 0 0;
  color: color-mix(in srgb, #f6e7d2 78%, transparent);
  max-width: 34rem;
  font-size: 0.95rem;
  line-height: 1.55;
}

.eg-conv-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.9rem;
}

.eg-conv-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: color-mix(in srgb, #fff 10%, transparent);
  border: 1px solid color-mix(in srgb, #fff 16%, transparent);
  font-size: 0.78rem;
  font-weight: 700;
  color: #f6e7d2;
}

.eg-conv-stat strong {
  color: var(--eg-conv-accent-light);
  font-weight: 900;
}

/* ── Buttons ── */

.eg-conv-btn {
  border: 0;
  border-radius: 999px;
  padding: 0.72rem 1.2rem;
  font-weight: 800;
  font-size: 0.9rem;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.eg-conv-btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.eg-conv-btn--primary {
  background: linear-gradient(135deg, var(--eg-conv-accent) 0%, var(--eg-conv-accent-dark) 100%);
  color: #fff;
  box-shadow: 0 8px 22px rgba(243, 147, 24, 0.35);
}

.eg-conv-btn--primary:hover:not(:disabled) {
  box-shadow: 0 10px 28px rgba(243, 147, 24, 0.45);
}

.eg-conv-btn--ghost {
  background: transparent;
  color: var(--eg-conv-ink);
  border: 1.5px solid var(--eg-conv-border);
}

html[data-bs-theme="dark"] .eg-conv-btn--ghost {
  color: var(--eg-text, #faf5f7);
}

.eg-conv-btn--ghost:hover:not(:disabled) {
  border-color: var(--eg-conv-accent);
  background: var(--eg-conv-accent-soft);
  color: var(--eg-conv-accent-dark);
}

.eg-conv-btn--soft {
  background: var(--eg-conv-accent-soft);
  color: var(--eg-secondary, #461E38);
  border: 1.5px solid var(--eg-conv-accent);
}

html[data-bs-theme="dark"] .eg-conv-btn--soft {
  color: var(--eg-conv-accent-light);
}

.eg-conv-btn--soft:hover:not(:disabled) {
  background: var(--eg-conv-accent);
  color: #fff;
}

.eg-conv-btn--icon {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border-radius: 999px;
}

.eg-conv-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.eg-conv-hero .eg-conv-btn--primary {
  flex-shrink: 0;
}

/* ── Layout shell ── */

.eg-conv-layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: 1rem;
  min-height: min(68vh, 720px);
  height: min(68vh, 720px);
}

@media (max-width: 900px) {
  .eg-conv-layout {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 0;
  }

  .eg-conv-layout.is-thread-open .eg-conv-list-shell {
    display: none;
  }

  .eg-conv-layout:not(.is-thread-open) .eg-conv-thread {
    display: none;
  }
}

.eg-conv-list-shell,
.eg-conv-pane,
.eg-conv-create {
  background: color-mix(in srgb, var(--eg-conv-surface) 92%, transparent);
  border: 1px solid var(--eg-conv-border);
  border-radius: var(--eg-conv-radius);
  box-shadow: var(--eg-conv-shadow);
  backdrop-filter: blur(10px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ── Sidebar list ── */

.eg-conv-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.95rem 1.1rem;
  border-bottom: 1px solid var(--eg-conv-border);
  background:
    linear-gradient(180deg, var(--eg-conv-accent-soft), transparent 85%);
}

.eg-conv-list-head h2 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 900;
  color: var(--eg-conv-ink);
}

.eg-conv-list-count {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--eg-conv-accent-dark);
  background: var(--eg-conv-accent-soft);
  border: 1px solid color-mix(in srgb, var(--eg-conv-accent) 35%, transparent);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}

.eg-conv-list {
  overflow: auto;
  flex: 1 1 auto;
}

.eg-conv-list-item {
  width: 100%;
  text-align: start;
  border: 0;
  border-bottom: 1px solid var(--eg-conv-border);
  background: transparent;
  padding: 0.95rem 1.05rem;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
  font-family: inherit;
  transition: background 0.15s ease;
}

.eg-conv-list-item:hover {
  background: var(--eg-conv-accent-soft);
}

.eg-conv-list-item.is-active {
  background: linear-gradient(90deg, var(--eg-conv-accent-soft), transparent 90%);
  box-shadow: inset 3px 0 0 var(--eg-conv-accent);
}

.eg-conv-avatar {
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: linear-gradient(145deg, var(--eg-secondary, #461E38), #2f1018);
  color: var(--eg-conv-accent-light);
  font-weight: 900;
  font-size: 0.85rem;
  border: 2px solid color-mix(in srgb, var(--eg-conv-accent) 45%, transparent);
}

.eg-conv-list-body {
  min-width: 0;
}

.eg-conv-list-item h3 {
  margin: 0 0 0.2rem;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--eg-text, #1a1a1a);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

html[data-bs-theme="dark"] .eg-conv-list-item h3 {
  color: var(--eg-text, #faf5f7);
}

.eg-conv-list-meta,
.eg-conv-list-preview {
  margin: 0;
  color: var(--eg-conv-muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.eg-conv-list-preview {
  margin-top: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.eg-conv-list-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
}

.eg-conv-list-time {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--eg-conv-muted);
  white-space: nowrap;
}

/* ── Status / unread ── */

.eg-conv-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
}

.eg-conv-status::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: currentColor;
}

.eg-conv-status--running {
  color: var(--eg-conv-accent-dark);
  background: var(--eg-conv-accent-soft);
}

html[data-bs-theme="dark"] .eg-conv-status--running {
  color: var(--eg-conv-accent-light);
}

.eg-conv-status--completed {
  color: var(--eg-conv-muted);
  background: color-mix(in srgb, var(--eg-conv-muted) 12%, transparent);
}

.eg-conv-unread {
  min-width: 1.35rem;
  height: 1.35rem;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(135deg, var(--eg-conv-accent), var(--eg-conv-accent-dark));
  color: #fff;
  border-radius: 999px;
  padding: 0 0.4rem;
  font-size: 0.7rem;
  font-weight: 900;
  box-shadow: 0 4px 10px rgba(243, 147, 24, 0.35);
}

/* ── Thread pane ── */

.eg-conv-pane-header {
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--eg-conv-border);
  display: flex;
  justify-content: space-between;
  gap: 0.85rem;
  align-items: center;
  background:
    linear-gradient(180deg, var(--eg-conv-accent-soft), transparent 90%);
}

.eg-conv-pane-header-main {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.eg-conv-pane-header h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--eg-conv-ink);
  line-height: 1.3;
}

.eg-conv-pane-sub {
  margin-top: 0.35rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: var(--eg-conv-muted);
}

.eg-conv-back-mobile {
  display: none;
}

@media (max-width: 900px) {
  .eg-conv-back-mobile {
    display: inline-flex;
  }

  .eg-conv-pane,
  .eg-conv-list-shell {
    min-height: 62vh;
  }
}

.eg-conv-messages {
  padding: 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  flex: 1 1 auto;
  overflow: auto;
  background:
    radial-gradient(circle at 12% 8%, var(--eg-conv-accent-soft), transparent 28%),
    linear-gradient(180deg, color-mix(in srgb, var(--eg-cream, #faf8f5) 65%, transparent), transparent 40%);
}

.eg-conv-load-older {
  align-self: center;
  margin-bottom: 0.25rem;
}

.eg-conv-bubble {
  max-width: min(82%, 36rem);
  padding: 0.8rem 0.95rem;
  border-radius: 1.05rem;
  background: var(--eg-conv-surface);
  color: var(--eg-text, #1a1a1a);
  border: 1px solid var(--eg-conv-border);
  box-shadow: 0 4px 14px rgba(70, 30, 56, 0.05);
}

.eg-conv-bubble--mine {
  align-self: flex-end;
  background: linear-gradient(145deg, var(--eg-conv-accent) 0%, var(--eg-conv-accent-dark) 100%);
  color: #fff;
  border-color: transparent;
  border-bottom-left-radius: 1.05rem;
  border-bottom-right-radius: 0.35rem;
  box-shadow: 0 8px 20px rgba(243, 147, 24, 0.28);
}

.eg-conv-bubble--theirs {
  align-self: flex-start;
  border-bottom-right-radius: 1.05rem;
  border-bottom-left-radius: 0.35rem;
}

html[data-bs-theme="dark"] .eg-conv-bubble--theirs {
  background: color-mix(in srgb, var(--eg-surface, #322430) 92%, #000);
}

.eg-conv-bubble-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.7rem;
  opacity: 0.78;
  margin-bottom: 0.35rem;
  font-weight: 700;
}

.eg-conv-bubble-text {
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.55;
  font-size: 0.94rem;
}

/* ── Composer ── */

.eg-conv-composer {
  border-top: 1px solid var(--eg-conv-border);
  padding: 0.95rem 1.05rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.7rem;
  align-items: end;
  background: color-mix(in srgb, var(--eg-conv-surface) 96%, transparent);
}

.eg-conv-composer textarea,
.eg-conv-create input,
.eg-conv-create textarea {
  width: 100%;
  min-height: 3.35rem;
  resize: vertical;
  border-radius: 0.95rem;
  border: 1.5px solid var(--eg-conv-border);
  padding: 0.75rem 0.9rem;
  font: inherit;
  color: var(--eg-text, #1a1a1a);
  background: var(--eg-conv-surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.eg-conv-composer textarea:focus,
.eg-conv-create input:focus,
.eg-conv-create textarea:focus {
  outline: none;
  border-color: var(--eg-conv-accent);
  box-shadow: 0 0 0 4px var(--eg-conv-accent-soft);
}

.eg-conv-composer .eg-conv-btn--primary {
  min-height: 3.35rem;
  padding-inline: 1.25rem;
}

.eg-conv-closed-note {
  margin: 0;
  padding: 1rem 1.15rem;
  border-top: 1px solid var(--eg-conv-border);
  background: var(--eg-conv-accent-soft);
  color: var(--eg-conv-ink);
  font-size: 0.88rem;
  font-weight: 700;
  text-align: center;
}

/* ── Empty / alert / create ── */

.eg-conv-empty {
  padding: 2.5rem 1.4rem;
  text-align: center;
  color: var(--eg-conv-muted);
  display: grid;
  place-items: center;
  gap: 0.55rem;
  flex: 1;
}

.eg-conv-empty-icon {
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--eg-conv-accent-soft);
  color: var(--eg-conv-accent-dark);
  font-size: 1.35rem;
  border: 1.5px solid color-mix(in srgb, var(--eg-conv-accent) 35%, transparent);
  margin-bottom: 0.25rem;
}

.eg-conv-empty strong {
  display: block;
  color: var(--eg-conv-ink);
  font-size: 1rem;
}

.eg-conv-create {
  display: grid;
  gap: 0.85rem;
  padding: 1.35rem;
}

.eg-conv-create-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.eg-conv-create-head h2 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--eg-conv-ink);
}

.eg-conv-create-head p {
  margin: 0.35rem 0 0;
  color: var(--eg-conv-muted);
  font-size: 0.9rem;
}

.eg-conv-field {
  display: grid;
  gap: 0.4rem;
}

.eg-conv-field label {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--eg-conv-ink);
}

.eg-conv-create textarea {
  min-height: 9rem;
}

.eg-conv-create-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: flex-end;
  margin-top: 0.25rem;
}

.eg-conv-alert {
  margin-bottom: 1rem;
  padding: 0.85rem 1.05rem;
  border-radius: 0.95rem;
  background: color-mix(in srgb, var(--eg-conv-accent) 12%, #fff);
  color: var(--eg-secondary, #461E38);
  border: 1px solid color-mix(in srgb, var(--eg-conv-accent) 45%, transparent);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

html[data-bs-theme="dark"] .eg-conv-alert {
  background: var(--eg-conv-accent-soft);
  color: var(--eg-conv-accent-light);
}