/**
 * J2D Web Component Library
 * Design-token aligned with the Flutter app. Built on top of existing
 * CSS variables defined in main.css (--primary-color, --gradient-bg …).
 *
 * Sections:
 *   1. Design tokens (extended)
 *   2. Layout primitives
 *   3. Cards (group, event, member, generic)
 *   4. Stat chips / meta pills
 *   5. Avatar
 *   6. Date pill / badge
 *   7. Status strips (pending, warning, success)
 *   8. Empty states
 *   9. Section headers with actions
 *  10. Skeleton loaders
 *  11. Pagination bar
 *  12. Responsive search bar
 */

/* ─── 1. Extended Design Tokens ─────────────────────────────────────────── */

:root {
  /* Surface / elevation — mirrors Flutter ColorScheme */
  --j2d-surface:            #ffffff;
  --j2d-surface-container:  #f7f4fd;
  --j2d-surface-variant:    #ede8f8;
  --j2d-outline:            rgba(136, 96, 208, 0.18);
  --j2d-outline-variant:    rgba(136, 96, 208, 0.10);

  /* Semantic colours */
  --j2d-primary:        var(--primary-color, #8860D0);
  --j2d-on-primary:     #ffffff;
  --j2d-secondary:      #5AB9EA;
  --j2d-tertiary:       #4caf50;
  --j2d-tertiary-bg:    rgba(76, 175, 80, 0.10);
  --j2d-error:          #e53935;
  --j2d-warning:        #fb8c00;
  --j2d-warning-bg:     rgba(251, 140, 0, 0.10);
  --j2d-info:           #1565c0;
  --j2d-info-bg:        rgba(21, 101, 192, 0.10);

  /* Typography */
  --j2d-text-primary:   #1a1a2e;
  --j2d-text-secondary: #5e5e7a;
  --j2d-text-muted:     #9e9eb8;

  /* Radius scale */
  --j2d-r-sm:    8px;
  --j2d-r-md:    14px;
  --j2d-r-lg:    20px;
  --j2d-r-xl:    28px;
  --j2d-r-pill:  999px;

  /* Shadow scale */
  --j2d-shadow-sm:  0 2px 8px rgba(136,96,208,0.08);
  --j2d-shadow-md:  0 6px 20px rgba(136,96,208,0.12);
  --j2d-shadow-lg:  0 12px 36px rgba(136,96,208,0.16);

  /* Transition */
  --j2d-trans: 180ms ease;

  /* Motion — refreshed (2026) */
  --j2d-ease:            cubic-bezier(0.2, 0, 0, 1);      /* standard */
  --j2d-ease-emphasized: cubic-bezier(0.2, 0, 0, 1.2);   /* playful lift */
  --j2d-dur-fast:   120ms;
  --j2d-dur-base:   200ms;
  --j2d-dur-slow:   320ms;

  /* Spacing scale (4/8 based) */
  --j2d-space-1: 4px;
  --j2d-space-2: 8px;
  --j2d-space-3: 12px;
  --j2d-space-4: 16px;
  --j2d-space-5: 24px;
  --j2d-space-6: 32px;
  --j2d-space-8: 48px;
  --j2d-space-10: 64px;

  /* Elevation (extends the shadow scale) */
  --j2d-shadow-xl:  0 24px 60px rgba(136,96,208,0.20);

  /* Focus ring — accessible, on-brand */
  --j2d-focus-ring: 0 0 0 3px rgba(136,96,208,0.35);

  /* Brand gradients (aligned with the Flutter hero) */
  --j2d-hero-gradient: linear-gradient(135deg, #8860D0 0%, #6C4BC2 48%, #5680E9 100%);
  --j2d-hero-gradient-soft: linear-gradient(160deg, #ffffff 0%, #f8f5ff 55%, #eef8ff 100%);
}

/* ─── 2. Layout Primitives ───────────────────────────────────────────────── */

.j2d-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

.j2d-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.j2d-grid--2 { grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); }
.j2d-grid--3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.j2d-stack { display: flex; flex-direction: column; gap: 14px; }
.j2d-row   { display: flex; align-items: center; gap: 10px; }
.j2d-row--wrap { flex-wrap: wrap; }

.j2d-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.j2d-split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.95fr);
  gap: 24px;
  align-items: stretch;
}

@media (max-width: 900px) {
  .j2d-split {
    grid-template-columns: 1fr;
  }
}

/* ─── 3. Cards ────────────────────────────────────────────────────────────── */

/* Generic card */
.j2d-card {
  background: var(--j2d-surface);
  border: 1px solid var(--j2d-outline-variant);
  border-radius: var(--j2d-r-lg);
  box-shadow: var(--j2d-shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--j2d-trans), transform var(--j2d-trans);
}
.j2d-card:hover {
  box-shadow: var(--j2d-shadow-md);
  transform: translateY(-2px);
}

.j2d-card__header {
  padding: 16px 18px 0;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.j2d-card__body  { padding: 14px 18px 16px; }
.j2d-card__footer{
  padding: 10px 18px 14px;
  border-top: 1px solid var(--j2d-outline-variant);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.j2d-card--soft {
  background: linear-gradient(
    160deg,
    rgba(136,96,208,0.07) 0%,
    rgba(90,185,234,0.05) 28%,
    var(--j2d-surface) 78%
  );
}

.j2d-card--hero {
  position: relative;
  padding: 28px;
  overflow: hidden;
  border-radius: var(--j2d-r-xl);
  background:
    radial-gradient(circle at top right, rgba(90,185,234,0.22), transparent 34%),
    radial-gradient(circle at left center, rgba(136,96,208,0.18), transparent 36%),
    linear-gradient(145deg, #fff 0%, #f8f5ff 55%, #eef8ff 100%);
  border: 1px solid rgba(136, 96, 208, 0.14);
  box-shadow: var(--j2d-shadow-md);
}

.j2d-card--hero::before,
.j2d-card--hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.j2d-card--hero::before {
  width: 220px;
  height: 220px;
  right: -90px;
  top: -110px;
  background: rgba(136,96,208,0.10);
}

.j2d-card--hero::after {
  width: 140px;
  height: 140px;
  right: 38px;
  bottom: -80px;
  background: rgba(90,185,234,0.12);
}

/* Group card variant */
.j2d-group-card {
  position: relative;
  background: linear-gradient(
    135deg,
    rgba(136,96,208,0.06) 0%,
    var(--j2d-surface) 60%
  );
}

.j2d-group-card__banner {
  width: 100%;
  height: 90px;
  object-fit: cover;
  background: var(--gradient-bg, linear-gradient(135deg,#7b1fa2,#9c27b0));
  border-radius: var(--j2d-r-lg) var(--j2d-r-lg) 0 0;
}

.j2d-group-card__banner--fallback {
  width: 100%;
  height: 90px;
  background: var(--gradient-bg, linear-gradient(135deg,#7b1fa2,#9c27b0));
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--j2d-r-lg) var(--j2d-r-lg) 0 0;
  font-size: 2rem;
  font-weight: 900;
  color: rgba(255,255,255,0.55);
  letter-spacing: -1px;
}

/* Event card variant */
.j2d-event-card {
  background: linear-gradient(
    135deg,
    rgba(90,185,234,0.06) 0%,
    var(--j2d-surface) 60%
  );
}

/* ─── 4. Stat Chips / Meta Pills ──────────────────────────────────────────── */

.j2d-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
}

.j2d-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--j2d-r-pill);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid transparent;
  line-height: 1;
  white-space: nowrap;
}

.j2d-chip--primary {
  background: rgba(136,96,208,0.10);
  color: var(--j2d-primary);
  border-color: rgba(136,96,208,0.22);
}
.j2d-chip--secondary {
  background: rgba(90,185,234,0.10);
  color: #1565c0;
  border-color: rgba(90,185,234,0.22);
}
.j2d-chip--success {
  background: var(--j2d-tertiary-bg);
  color: #2e7d32;
  border-color: rgba(76,175,80,0.22);
}
.j2d-chip--warning {
  background: var(--j2d-warning-bg);
  color: #e65100;
  border-color: rgba(251,140,0,0.25);
}
.j2d-chip--danger {
  background: rgba(229,57,53,0.08);
  color: var(--j2d-error);
  border-color: rgba(229,57,53,0.18);
}
.j2d-chip--neutral {
  background: var(--j2d-surface-variant);
  color: var(--j2d-text-secondary);
  border-color: var(--j2d-outline);
}
.j2d-chip--muted {
  background: transparent;
  color: var(--j2d-text-muted);
  border-color: var(--j2d-outline-variant);
}

.j2d-chip i { font-size: 0.68rem; }

.j2d-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.j2d-stat {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--j2d-outline-variant);
  background: rgba(255,255,255,0.78);
}

.j2d-stat__label {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--j2d-text-muted);
  margin-bottom: 8px;
}

.j2d-stat__value {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--j2d-text-primary);
  line-height: 1;
}

.j2d-stat__sub {
  margin-top: 8px;
  color: var(--j2d-text-secondary);
  font-size: 0.84rem;
}

/* ─── 5. Avatar ────────────────────────────────────────────────────────────── */

.j2d-avatar {
  flex-shrink: 0;
  border-radius: var(--j2d-r-md);
  object-fit: cover;
  background: var(--j2d-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--j2d-primary);
  overflow: hidden;
}
.j2d-avatar--sm  { width: 36px; height: 36px; font-size: 0.85rem; border-radius: 8px; }
.j2d-avatar--md  { width: 52px; height: 52px; font-size: 1.1rem;  border-radius: 12px; }
.j2d-avatar--lg  { width: 72px; height: 72px; font-size: 1.4rem;  border-radius: 18px; }
.j2d-avatar--round { border-radius: var(--j2d-r-pill); }

.j2d-avatar img { width: 100%; height: 100%; object-fit: cover; }

.j2d-avatar--xl {
  width: 92px;
  height: 92px;
  font-size: 1.8rem;
  border-radius: 24px;
}

/* ─── 6. Date Pill ─────────────────────────────────────────────────────────── */

.j2d-date-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: var(--j2d-r-pill);
  font-size: 0.70rem;
  font-weight: 700;
  background: rgba(136,96,208,0.09);
  color: var(--j2d-primary);
  border: 1px solid var(--j2d-outline);
}

/* ─── 7. Status Strips ──────────────────────────────────────────────────────── */

.j2d-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--j2d-r-md);
  font-size: 0.80rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.j2d-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 14px;
  margin-bottom: 18px;
}

.j2d-section-head__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--j2d-r-pill);
  background: rgba(136,96,208,0.08);
  color: var(--j2d-primary);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.j2d-section-head__title {
  margin: 10px 0 6px;
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1.02;
  font-weight: 900;
  color: var(--j2d-text-primary);
  letter-spacing: -0.03em;
}

.j2d-section-head__copy {
  margin: 0;
  color: var(--j2d-text-secondary);
  font-size: 0.98rem;
  max-width: 62ch;
}

.j2d-section-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.j2d-tabbar {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px;
  border-radius: 999px;
  background: rgba(136,96,208,0.07);
  border: 1px solid var(--j2d-outline-variant);
}

.j2d-tabbar .nav-link,
.j2d-tabbar button {
  border: 0;
  background: transparent;
  color: var(--j2d-text-secondary);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.88rem;
  font-weight: 700;
}

.j2d-tabbar .nav-link.active,
.j2d-tabbar button.active {
  background: var(--j2d-surface);
  color: var(--j2d-primary);
  box-shadow: var(--j2d-shadow-sm);
}

.j2d-auth-shell {
  min-height: calc(100vh - 120px);
  display: grid;
  place-items: center;
  padding: 24px 16px 48px;
  background:
    radial-gradient(circle at top left, rgba(136,96,208,0.16), transparent 28%),
    radial-gradient(circle at bottom right, rgba(90,185,234,0.14), transparent 30%),
    linear-gradient(180deg, #f6f3ff 0%, #fff 62%, #f4faff 100%);
}

.j2d-auth-panel {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.9fr);
  gap: 22px;
}

@media (max-width: 980px) {
  .j2d-auth-panel {
    grid-template-columns: 1fr;
  }
}

.j2d-auth-hero {
  position: relative;
  overflow: hidden;
  padding: 34px;
  border-radius: 32px;
  color: #fff;
  background:
    radial-gradient(circle at 18% 16%, rgba(255,255,255,0.24), transparent 22%),
    radial-gradient(circle at 78% 12%, rgba(255,255,255,0.12), transparent 18%),
    linear-gradient(145deg, #6243b5 0%, #8860d0 42%, #4b8fcb 100%);
  box-shadow: 0 22px 60px rgba(98, 67, 181, 0.28);
}

.j2d-auth-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.j2d-auth-hero__title {
  margin: 18px 0 14px;
  font-size: clamp(2.1rem, 4vw, 3.6rem);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.j2d-auth-hero__copy {
  margin: 0 0 22px;
  max-width: 34rem;
  color: rgba(255,255,255,0.88);
  font-size: 1rem;
  line-height: 1.55;
}

.j2d-auth-points {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
}

.j2d-auth-point {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(8px);
}

.j2d-auth-point i {
  margin-top: 3px;
}

.j2d-auth-card {
  padding: 28px;
  border-radius: 28px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--j2d-outline-variant);
  box-shadow: var(--j2d-shadow-md);
}

.j2d-auth-card__title {
  margin: 0 0 8px;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--j2d-text-primary);
}

.j2d-auth-card__subtitle {
  margin: 0 0 22px;
  color: var(--j2d-text-secondary);
}

.j2d-field {
  margin-bottom: 14px;
}

.j2d-field label {
  display: block;
  margin-bottom: 6px;
  color: var(--j2d-text-primary);
  font-weight: 700;
  font-size: 0.92rem;
}

.j2d-input-shell {
  position: relative;
}

.j2d-input-shell .toggle-password,
.j2d-input-shell .password-info {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--j2d-text-muted);
  cursor: pointer;
}

.j2d-input-shell .toggle-password { right: 16px; }
.j2d-input-shell .password-info { right: 44px; }

.j2d-input,
.j2d-auth-card input[type="email"],
.j2d-auth-card input[type="password"],
.j2d-auth-card input[type="text"] {
  width: 100%;
  min-height: 52px;
  border-radius: 16px;
  border: 1px solid var(--j2d-outline);
  background: #fff;
  padding: 14px 16px;
  outline: 0;
  transition: border-color var(--j2d-trans), box-shadow var(--j2d-trans);
}

.j2d-input:focus,
.j2d-auth-card input:focus {
  border-color: rgba(136,96,208,0.55);
  box-shadow: 0 0 0 4px rgba(136,96,208,0.10);
}

.j2d-helptext {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--j2d-text-secondary);
  font-size: 0.84rem;
}

.j2d-choice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 14px 0 0;
  color: var(--j2d-text-secondary);
  font-size: 0.9rem;
}

.j2d-choice input { margin-top: 4px; }

.j2d-callout {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--j2d-outline-variant);
  background: rgba(136,96,208,0.05);
  color: var(--j2d-text-secondary);
}

.j2d-list-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--j2d-outline-variant);
  background: linear-gradient(145deg, #fff 0%, #faf8ff 100%);
  box-shadow: var(--j2d-shadow-sm);
}

.j2d-list-card__row {
  display: flex;
  gap: 14px;
  align-items: center;
}

.j2d-list-card__body {
  flex: 1;
  min-width: 0;
}

.j2d-list-card__title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--j2d-text-primary);
  text-decoration: none;
}

.j2d-list-card__meta {
  color: var(--j2d-text-secondary);
  font-size: 0.88rem;
  margin-top: 4px;
}

.j2d-list-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.j2d-strip--pending {
  background: var(--j2d-tertiary-bg);
  color: #2e7d32;
  border-color: rgba(76,175,80,0.30);
}
.j2d-strip--warning {
  background: var(--j2d-warning-bg);
  color: #bf360c;
  border-color: rgba(251,140,0,0.30);
}
.j2d-strip--error {
  background: rgba(229,57,53,0.07);
  color: var(--j2d-error);
  border-color: rgba(229,57,53,0.22);
}
.j2d-strip--info {
  background: var(--j2d-info-bg);
  color: var(--j2d-info);
  border-color: rgba(21,101,192,0.22);
}
.j2d-strip--invited {
  background: rgba(90,185,234,0.10);
  color: #0d47a1;
  border-color: rgba(90,185,234,0.28);
}

/* ─── 8. Empty States ───────────────────────────────────────────────────────── */

.j2d-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
  gap: 12px;
}
.j2d-empty__icon {
  font-size: 2.8rem;
  color: var(--j2d-primary);
  opacity: 0.38;
}
.j2d-empty__title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--j2d-text-primary);
}
.j2d-empty__subtitle {
  font-size: 0.82rem;
  color: var(--j2d-text-muted);
  max-width: 280px;
}

/* ─── 9. Section Header ─────────────────────────────────────────────────────── */

.j2d-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.j2d-section-header__title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--j2d-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.j2d-section-header__title i { color: var(--j2d-primary); }
.j2d-section-header__actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ─── 10. Skeleton Loaders ─────────────────────────────────────────────────── */

@keyframes j2d-shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position:  600px 0; }
}

.j2d-skel {
  background: linear-gradient(90deg, #ede8f8 25%, #f5f0ff 50%, #ede8f8 75%);
  background-size: 600px 100%;
  animation: j2d-shimmer 1.4s infinite;
  border-radius: var(--j2d-r-sm);
}

.j2d-skel--avatar  { width: 52px; height: 52px; border-radius: var(--j2d-r-md); flex-shrink: 0; }
.j2d-skel--line    { height: 12px; margin-bottom: 8px; }
.j2d-skel--w90     { width: 90%; }
.j2d-skel--w70     { width: 70%; }
.j2d-skel--w50     { width: 50%; }
.j2d-skel--row     { height: 64px; border-radius: var(--j2d-r-md); margin-bottom: 10px; }

.j2d-skeleton-card {
  display: flex;
  gap: 14px;
  padding: 18px;
  background: var(--j2d-surface);
  border: 1px solid var(--j2d-outline-variant);
  border-radius: var(--j2d-r-lg);
  margin-bottom: 14px;
}
.j2d-skel-lines { flex: 1; }

/* ─── 11. Pagination ────────────────────────────────────────────────────────── */

.j2d-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 18px 0;
  flex-wrap: wrap;
}

.j2d-pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--j2d-r-sm);
  border: 1px solid var(--j2d-outline);
  background: var(--j2d-surface);
  color: var(--j2d-primary);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--j2d-trans), color var(--j2d-trans);
  text-decoration: none;
}
.j2d-pagination__btn:hover,
.j2d-pagination__btn--active {
  background: var(--j2d-primary);
  color: #fff;
  border-color: var(--j2d-primary);
}
.j2d-pagination__btn--disabled {
  opacity: 0.38;
  pointer-events: none;
}
.j2d-pagination__info {
  font-size: 0.78rem;
  color: var(--j2d-text-muted);
  padding: 0 6px;
}

/* ─── 12. Search Bar ────────────────────────────────────────────────────────── */

.j2d-search {
  display: flex;
  align-items: center;
  background: var(--j2d-surface);
  border: 1px solid var(--j2d-outline);
  border-radius: var(--j2d-r-pill);
  padding: 6px 14px;
  gap: 8px;
  box-shadow: var(--j2d-shadow-sm);
  transition: box-shadow var(--j2d-trans);
}
.j2d-search:focus-within {
  box-shadow: var(--j2d-shadow-md);
  border-color: var(--j2d-primary);
}
.j2d-search i { color: var(--j2d-text-muted); font-size: 0.82rem; }
.j2d-search input {
  border: none;
  outline: none;
  flex: 1;
  background: transparent;
  font-size: 0.88rem;
  color: var(--j2d-text-primary);
}
.j2d-search input::placeholder { color: var(--j2d-text-muted); }

/* ─── Buttons ────────────────────────────────────────────────────────────────── */

.j2d-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--j2d-r-sm);
  font-size: 0.82rem;
  font-weight: 700;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--j2d-dur-base) var(--j2d-ease),
              color var(--j2d-dur-base) var(--j2d-ease),
              box-shadow var(--j2d-dur-base) var(--j2d-ease),
              transform var(--j2d-dur-fast) var(--j2d-ease);
  white-space: nowrap;
}
.j2d-btn:hover { transform: translateY(-1px); }
.j2d-btn:active { transform: translateY(0); }
.j2d-btn:focus-visible {
  outline: none;
  box-shadow: var(--j2d-focus-ring);
}
.j2d-btn[disabled], .j2d-btn.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}
.j2d-btn--primary {
  background: var(--j2d-primary);
  color: #fff;
  border-color: var(--j2d-primary);
}
.j2d-btn--primary:hover {
  background: var(--primary-hover-color, #7A52C2);
  border-color: var(--primary-hover-color, #7A52C2);
  box-shadow: var(--j2d-shadow-sm);
  color: #fff;
}
.j2d-btn--outline {
  background: transparent;
  color: var(--j2d-primary);
  border-color: var(--j2d-primary);
}
.j2d-btn--outline:hover {
  background: rgba(136,96,208,0.07);
  color: var(--j2d-primary);
}
.j2d-btn--danger {
  background: var(--j2d-error);
  color: #fff;
  border-color: var(--j2d-error);
}
.j2d-btn--danger:hover {
  background: #cf302c;
  border-color: #cf302c;
  color: #fff;
}
.j2d-btn--warning {
  background: var(--j2d-warning);
  color: #fff;
  border-color: var(--j2d-warning);
}
.j2d-btn--warning:hover {
  background: #e57d00;
  border-color: #e57d00;
  color: #fff;
}
.j2d-btn--sm {
  padding: 5px 12px;
  font-size: 0.74rem;
}
.j2d-btn--lg {
  padding: 13px 28px;
  font-size: 0.95rem;
  border-radius: var(--j2d-r-md);
}
.j2d-btn--block { display: flex; width: 100%; justify-content: center; }
/* High-emphasis CTA on brand/dark hero backgrounds */
.j2d-btn--cta {
  background: #fff;
  color: var(--j2d-primary);
  border-color: #fff;
  box-shadow: var(--j2d-shadow-md);
}
.j2d-btn--cta:hover {
  background: #fff;
  box-shadow: var(--j2d-shadow-lg);
  color: var(--j2d-primary);
}

/* Accessibility: honor reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  .j2d-btn, .j2d-card, .j2d-card:hover, .j2d-btn:hover, .j2d-btn:active {
    transition: none !important;
    transform: none !important;
  }
}
.j2d-btn--icon {
  padding: 8px;
  border-radius: var(--j2d-r-sm);
  background: var(--j2d-surface-variant);
  color: var(--j2d-primary);
  border: none;
}
.j2d-btn--icon:hover { background: var(--j2d-outline); }

/* ─── Filter bar ─────────────────────────────────────────────────────────── */

.j2d-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 10px 0;
}
.j2d-filter-bar__label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--j2d-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ─── Notification badge ─────────────────────────────────────────────────── */

.j2d-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: var(--j2d-r-pill);
  font-size: 0.65rem;
  font-weight: 800;
  background: var(--j2d-error);
  color: #fff;
  line-height: 1;
}

/* ─── Pulse / Activity card ──────────────────────────────────────────────── */

.j2d-pulse-item {
  display: flex;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--j2d-r-md);
  background: var(--j2d-surface);
  border: 1px solid var(--j2d-outline-variant);
  transition: background var(--j2d-trans);
}
.j2d-pulse-item:hover { background: var(--j2d-surface-container); }

.j2d-pulse-item__icon {
  width: 38px;
  height: 38px;
  border-radius: var(--j2d-r-sm);
  background: rgba(136,96,208,0.10);
  color: var(--j2d-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.j2d-pulse-item__icon--event       { background: rgba(90,185,234,0.10); color: #1565c0; }
.j2d-pulse-item__icon--discussion  { background: rgba(76,175,80,0.10);  color: #2e7d32; }
.j2d-pulse-item__icon--announcement{ background: rgba(251,140,0,0.10);  color: #bf360c; }
.j2d-pulse-item__icon--join        { background: rgba(136,96,208,0.10); color: var(--j2d-primary); }

.j2d-pulse-item__body  { flex: 1; min-width: 0; }
.j2d-pulse-item__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--j2d-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.j2d-pulse-item__subtitle {
  font-size: 0.76rem;
  color: var(--j2d-text-secondary);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.j2d-pulse-item__meta {
  font-size: 0.70rem;
  color: var(--j2d-text-muted);
  margin-top: 4px;
}

/* ─── Loading spinner overlay ────────────────────────────────────────────── */

.j2d-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  gap: 10px;
  color: var(--j2d-text-muted);
  font-size: 0.82rem;
}
.j2d-spinner {
  width: 22px;
  height: 22px;
  border: 2.5px solid var(--j2d-outline);
  border-top-color: var(--j2d-primary);
  border-radius: 50%;
  animation: j2d-spin 0.7s linear infinite;
}
@keyframes j2d-spin { to { transform: rotate(360deg); } }

/* ─── Responsive tweaks ──────────────────────────────────────────────────── */

@media (max-width: 576px) {
  .j2d-grid,
  .j2d-grid--2,
  .j2d-grid--3 { grid-template-columns: 1fr; }

  .j2d-card__footer { flex-direction: column; align-items: stretch; }
  .j2d-btn { justify-content: center; }
}