/* Console app shell */

.console-page {
  min-height: 100vh;
}

.console-shell {
  display: flex;
  min-height: 100vh;
  padding-top: 0;
}

.demo-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 8px 16px;
  font-size: 13px;
  background: rgba(240, 113, 103, 0.15);
  border-bottom: 1px solid rgba(240, 113, 103, 0.3);
  color: #fecaca;
}

.demo-banner a {
  color: var(--accent-hover);
  font-weight: 500;
}

.console-shell.has-banner .console-sidebar {
  top: 36px;
  height: calc(100vh - 36px);
}

.console-shell.has-banner .console-main {
  padding-top: 36px;
}

.console-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 100vh;
  padding: 20px 16px;
  background: #0f1623;
  border-right: 1px solid rgba(148, 163, 184, 0.12);
  display: flex;
  flex-direction: column;
  z-index: 50;
  isolation: isolate;
  /* Dark panel tokens — override light marketing :root so var(--text) etc. stay readable */
  --text: #f8fafc;
  --text-muted: #cbd5e1;
  --text-light: #94a3b8;
  --bg-elevated: #1e293b;
  --bg-card: #162032;
  --bg-card-hover: #1f2a42;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.22);
  color: var(--text);
}

/* Sidebar text — explicit light colors (belt-and-suspenders vs global .logo / a rules) */
.console-page .console-sidebar a.logo,
.console-page .console-sidebar .console-logo {
  color: #ffffff !important;
}

.console-page .console-sidebar a.logo:hover {
  color: #e2e8f0 !important;
}

.console-page .console-sidebar .console-role {
  color: #cbd5e1 !important;
}

.console-page .console-sidebar .console-nav-group {
  color: #94a3b8 !important;
}

.console-page .console-sidebar a.console-nav-link {
  color: #e2e8f0 !important;
}

.console-page .console-sidebar a.console-nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff !important;
}

.console-page .console-sidebar a.console-nav-link.active {
  background: rgba(167, 139, 250, 0.15);
  color: #ede9fe !important;
  border: 1px solid rgba(167, 139, 250, 0.35);
}

.console-page .console-sidebar .console-user-name {
  color: #ffffff !important;
}

.console-page .console-sidebar .console-user-email {
  color: #cbd5e1 !important;
}

.console-page .console-sidebar .btn-ghost {
  color: #cbd5e1 !important;
}

.console-page .console-sidebar .btn-ghost:hover {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.06);
}

.console-logo {
  margin-bottom: 8px;
  font-size: 15px;
}

.console-role {
  font-size: 12px;
  margin: 0 0 20px 4px;
}

.console-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.console-sidebar-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  margin-bottom: 4px;
  padding-right: 2px;
}

.console-sidebar-scroll::-webkit-scrollbar {
  width: 4px;
}

.console-sidebar-scroll::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.console-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 14px;
  color: #e2e8f0;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.console-nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.console-nav-link.active {
  background: rgba(167, 139, 250, 0.15);
  color: #ede9fe;
  border: 1px solid rgba(167, 139, 250, 0.35);
}

.console-nav-icon {
  width: 20px;
  text-align: center;
  font-size: 14px;
  opacity: 1;
}

.console-nav-group {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 16px 0 6px 12px;
}

.console-nav-group:first-child {
  margin-top: 0;
}

.console-user-clickable {
  cursor: pointer;
  padding: 8px;
  margin: -8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.console-user-clickable:hover {
  background: var(--bg-card-hover);
}

.console-sidebar-foot {
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  padding-top: 16px;
  flex-shrink: 0;
}

/* Sidebar AI assistant */
.console-ai {
  flex-shrink: 0;
  margin-top: 12px;
  padding: 16px 14px;
  background: var(--ai-bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}

.console-ai-title {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ai);
  line-height: 1.35;
}

.console-ai-star {
  opacity: 0.85;
}

.console-ai-form {
  display: block;
}

.console-ai-field {
  position: relative;
  display: block;
}

.console-ai-input {
  width: 100%;
  min-width: 0;
  padding: 12px 42px 12px 14px;
  font-size: 14px;
  line-height: 1.4;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  resize: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  box-sizing: border-box;
}

.console-ai-input::placeholder {
  color: var(--text-light);
  opacity: 0.75;
}

.console-ai-input:focus {
  outline: none;
  border-color: rgba(124, 108, 240, 0.45);
  box-shadow: 0 0 0 2px rgba(124, 108, 240, 0.15);
}

.console-ai-submit {
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
  border: none;
  padding: 0;
}

.console-ai-submit:hover {
  background: var(--primary-hover);
}

.console-ai-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.console-ai-hint {
  padding: 4px 8px;
  font-size: 10px;
  line-height: 1.3;
  color: var(--text-light);
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}

.console-ai-hint:hover {
  color: var(--text-muted);
  border-color: rgba(124, 108, 240, 0.35);
}

.console-ai-response {
  margin-top: 10px;
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
  background: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border-strong);
}

.console-ai-response a {
  color: var(--ai);
  font-weight: 500;
}

.console-user {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.console-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}

.console-sidebar .console-user-name {
  font-size: 13px;
  font-weight: 500;
  color: #ffffff;
}

.console-sidebar .console-user-email {
  font-size: 11px;
  color: #cbd5e1;
}

.console-main {
  flex: 1;
  margin-left: 300px;
  min-width: 0;
  padding: 28px 28px 48px;
}

.console-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}

.console-topbar h1 {
  font-size: 22px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.02em;
}

.console-topbar p {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}

.console-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
}

.console-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.stat-card {
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat-card .label {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 6px;
}

.stat-card .value {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.stat-card .hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

.console-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.console-panel h2 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 16px;
}

.session-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.session-row:last-child { border-bottom: none; }

.tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11px;
  border-radius: var(--radius-pill);
  background: var(--ai-bg);
  color: var(--ai);
  border: 1px solid rgba(124, 108, 240, 0.2);
}

.tag-warn {
  background: rgba(240, 113, 103, 0.12);
  color: var(--accent);
  border-color: rgba(240, 113, 103, 0.25);
}

.tag-ok {
  background: rgba(52, 211, 153, 0.12);
  color: var(--success);
  border-color: rgba(52, 211, 153, 0.25);
}

.mini-ai {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  margin-top: 16px;
  background: var(--ai-bg);
  border: 1px solid rgba(124, 108, 240, 0.2);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--ai);
}

.calendar-mini {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.cal-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-muted);
}

.cal-cell.on {
  background: rgba(52, 211, 153, 0.15);
  color: var(--success);
}

.cal-cell.busy {
  background: rgba(240, 113, 103, 0.12);
  color: var(--accent);
}

/* —— Student console rich UI —— */

.section-subtitle {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin: 28px 0 14px;
}

.subject-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.subject-tab {
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.subject-tab:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.subject-tab.active {
  background: color-mix(in srgb, var(--tab-color, var(--primary)) 18%, transparent);
  border-color: color-mix(in srgb, var(--tab-color, var(--primary)) 45%, transparent);
  color: var(--text);
}

.tutor-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tutor-card {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 16px 20px;
  align-items: center;
  padding: 20px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
}

.tutor-card-ai {
  border-color: rgba(124, 108, 240, 0.35);
  background: linear-gradient(135deg, rgba(124, 108, 240, 0.06), transparent);
}

.tutor-card-past {
  opacity: 0.85;
}

.tutor-card-badge {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 10px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--primary);
  color: #fff;
}

.tutor-card-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}

.tutor-card-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.tutor-card-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.tutor-card-match {
  text-align: center;
  min-width: 72px;
}

.tutor-card-match-lg .match-value {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ai);
  line-height: 1;
}

.match-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--ai);
  display: block;
}

.match-label {
  font-size: 11px;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tutor-card-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  min-width: 140px;
}

.tutor-card-subactions {
  display: flex;
  gap: 4px;
  justify-content: center;
}

.tutor-card-subactions .btn {
  font-size: 12px;
  padding: 4px 8px;
}

.tag-sm {
  font-size: 10px;
  padding: 2px 8px;
}

/* Profile popover */
.profile-popover {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 24px;
}

.profile-popover[hidden] {
  display: none;
}

.profile-popover-inner {
  width: 100%;
  max-width: 360px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  box-shadow: var(--shadow);
}

.profile-popover-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  font-size: 22px;
  color: var(--text-muted);
  border-radius: 8px;
}

.profile-popover-img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin-bottom: 12px;
}

.profile-popover h3 {
  margin: 0 0 4px;
  font-size: 18px;
}

.profile-popover-email {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 12px;
}

.profile-dl {
  margin: 16px 0;
  font-size: 13px;
}

.profile-dl dt {
  color: var(--text-light);
  font-size: 11px;
  margin-top: 10px;
}

.profile-dl dd {
  margin: 2px 0 0;
  color: var(--text);
}

.btn-block {
  width: 100%;
  margin-top: 8px;
}

/* Library visual grid */
.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.library-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.library-card:hover {
  border-color: rgba(124, 108, 240, 0.3);
}

.library-thumb {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, var(--thumb-color, #7c6cf0) 0%, rgba(8, 8, 12, 0.9) 100%);
}

.library-thumb-icon {
  font-size: 28px;
  opacity: 0.9;
}

.library-play {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.library-wave {
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  margin-top: -4px;
}

.library-wave span {
  display: block;
  height: 100%;
  background: var(--ai);
  border-radius: 2px;
}

.library-card-body {
  padding: 14px 16px;
}

.library-card-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 6px;
  line-height: 1.3;
}

.library-card-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.library-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.library-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.library-tab {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition);
}

.library-tab:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.library-tab.active {
  background: var(--ai-bg);
  border-color: rgba(124, 108, 240, 0.35);
  color: var(--ai);
}

.library-section {
  margin-bottom: 36px;
}

.library-section:last-child {
  margin-bottom: 0;
}

.library-section-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.library-section-icon {
  font-size: 14px;
  color: var(--text-muted);
}

.library-section-icon-ai {
  color: var(--ai);
}

.library-section-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 16px;
  max-width: 520px;
}

.library-card-ai {
  border-color: rgba(124, 108, 240, 0.25);
}

.library-card-ai .library-thumb {
  background: linear-gradient(135deg, var(--thumb-color, #7c6cf0) 0%, rgba(124, 108, 240, 0.35) 50%, rgba(8, 8, 12, 0.9) 100%);
}

.library-card-ai .library-play {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.tag-ai {
  background: rgba(124, 108, 240, 0.15);
  color: var(--ai);
  border-color: rgba(124, 108, 240, 0.3);
}

/* Sessions rich */
.session-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.session-card-lg {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.session-card-lg h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.session-countdown {
  font-size: 28px;
  font-weight: 600;
  color: var(--ai);
  margin: 12px 0;
}

.prep-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.prep-list li {
  padding: 6px 0;
  display: flex;
  gap: 8px;
}

.prep-list li::before {
  content: "○";
  color: var(--ai);
}

.session-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.session-timeline-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.session-timeline-item:last-child {
  border-bottom: none;
}

.session-date-block {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-light);
}

.session-topic {
  font-weight: 500;
}

.session-tutor-line {
  font-size: 13px;
  color: var(--text-muted);
}

/* Plan page */
.plan-header-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.plan-stat {
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
}

.plan-stat strong {
  display: block;
  font-size: 22px;
  color: var(--ai);
}

.plan-stat span {
  font-size: 12px;
  color: var(--text-muted);
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.week-day {
  min-height: 88px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 11px;
}

.week-day-name {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.week-event {
  padding: 6px 8px;
  margin-bottom: 6px;
  border-radius: 6px;
  font-size: 10px;
  background: var(--ai-bg);
  border-left: 3px solid var(--ai);
}

.skill-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.skill-row {
  display: grid;
  grid-template-columns: 100px 1fr 40px;
  gap: 12px;
  align-items: center;
  font-size: 13px;
}

.skill-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--ai);
}

.skill-fill.warn {
  background: var(--accent);
}

.insight-card {
  padding: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--ai-bg);
  margin-bottom: 12px;
}

.insight-card h4 {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--ai);
}

.insight-card p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.earnings-bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 120px;
  margin-top: 8px;
  padding-top: 8px;
}

.earnings-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  height: 100%;
}

.earnings-bar {
  width: 100%;
  max-width: 36px;
  background: linear-gradient(180deg, var(--ai), var(--primary));
  border-radius: 6px 6px 0 0;
  min-height: 8px;
}

.earnings-bar-col span {
  font-size: 11px;
  color: var(--text-light);
  font-family: var(--font-mono);
}

@media (max-width: 900px) {
  .tutor-card {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }

  .tutor-card-match,
  .tutor-card-actions {
    grid-column: 1 / -1;
  }

  .tutor-card-actions {
    flex-direction: row;
    align-items: center;
  }

  .session-hero,
  .split-2 {
    grid-template-columns: 1fr;
  }

  .plan-header-stats {
    grid-template-columns: 1fr;
  }

  .week-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .console-sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

  .console-sidebar.open {
    transform: translateX(0);
  }

  .console-main {
    margin-left: 0;
    padding: 20px 16px 40px;
  }

  .console-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}