/* ===================================================
   MHP Design System — Dark Theme
   =================================================== */

/* --- Variables --- */
:root {
  --bg:             #0d1117;
  --surface:        #161b22;
  --surface-raised: #1e2530;
  --surface-hover:  #252d3a;
  --border:         rgba(255,255,255,0.08);
  --border-accent:  rgba(34,211,238,0.35);
  --text:           #e6edf3;
  --muted:          #7d8590;
  --accent:         #22d3ee;
  --accent-dim:     rgba(34,211,238,0.12);
  --accent-glow:    rgba(34,211,238,0.28);
  --success:        #22c55e;
  --success-dim:    rgba(34,197,94,0.12);
  --warning:        #f59e0b;
  --warning-dim:    rgba(245,158,11,0.12);
  --danger:         #ef4444;
  --danger-dim:     rgba(239,68,68,0.12);
  --gold:           #fbbf24;
  --silver:         #94a3b8;
  --bronze:         #c2843e;
  --radius:         10px;
  --radius-sm:      6px;
  --transition:     0.2s ease;
}

/* --- Base --- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #67e8f9; text-decoration: none; }

hr { border-color: var(--border); opacity: 1; }

code {
  color: var(--accent);
  background-color: var(--accent-dim);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.85em;
}

/* --- Bootstrap Overrides --- */

/* Cards */
.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover { border-color: rgba(255,255,255,0.14); }
.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  padding: 0.85rem 1.25rem;
}
.card-footer {
  background-color: transparent;
  border-top: 1px solid var(--border);
}

/* Tables */
.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text);
  --bs-table-striped-bg: rgba(255,255,255,0.02);
  --bs-table-hover-bg: rgba(255,255,255,0.04);
  --bs-table-border-color: var(--border);
  --bs-table-striped-color: var(--text);
  --bs-table-hover-color: var(--text);
}
.table thead th {
  background-color: var(--surface-raised);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table-dark {
  --bs-table-bg: var(--surface-raised);
  --bs-table-color: var(--text);
  --bs-table-border-color: var(--border);
}
.table-hover > tbody > tr:hover > * {
  --bs-table-accent-bg: var(--surface-hover);
  color: var(--text);
}
/* Row hover accent line */
.table-hover > tbody > tr { transition: background-color var(--transition); }

/* Scroll hint wrapper */
.table-scroll-wrap {
  position: relative;
  overflow: hidden;
}
.table-scroll-wrap::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40px; height: 100%;
  background: linear-gradient(to right, transparent, var(--bg));
  pointer-events: none;
}
@media (min-width: 768px) {
  .table-scroll-wrap::after { display: none; }
}

/* Forms */
.form-control, .form-select {
  background-color: var(--surface-raised);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  font-size: 1rem; /* prevent iOS zoom */
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus, .form-select:focus {
  background-color: var(--surface-raised);
  border-color: var(--accent);
  color: var(--text);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color: var(--muted); }
.form-control:disabled, .form-select:disabled {
  background-color: var(--surface);
  opacity: 0.6;
}
.form-label { color: var(--muted); font-size: 0.82rem; font-weight: 500; margin-bottom: 0.35rem; letter-spacing: 0.03em; text-transform: uppercase; }
.form-text { color: var(--muted); }
.input-group-text {
  background-color: var(--surface-raised);
  border-color: var(--border);
  color: var(--muted);
}
.form-check-input {
  background-color: var(--surface-raised);
  border-color: rgba(255,255,255,0.2);
}
.form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}
.form-check-label { color: var(--text); }

/* Buttons */
.btn { border-radius: var(--radius-sm); font-weight: 500; transition: all var(--transition); }
.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #000;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: #06b6d4;
  border-color: #06b6d4;
  color: #000;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-outline-primary {
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline-primary:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #000;
}
.btn-outline-secondary {
  color: var(--muted);
  border-color: var(--border);
  background-color: transparent;
}
.btn-outline-secondary:hover {
  background-color: var(--surface-raised);
  border-color: rgba(255,255,255,0.2);
  color: var(--text);
}
.btn-outline-success { color: var(--success); border-color: var(--success); }
.btn-outline-success:hover { background-color: var(--success); color: #000; }
.btn-outline-danger { color: var(--danger); border-color: var(--danger); }
.btn-outline-danger:hover { background-color: var(--danger); color: #fff; }
.btn-outline-warning { color: var(--warning); border-color: var(--warning); }
.btn-outline-warning:hover { background-color: var(--warning); color: #000; }
.btn-outline-info { color: var(--accent); border-color: var(--accent); }
.btn-outline-info:hover { background-color: var(--accent); color: #000; }
.btn-success { background-color: var(--success); border-color: var(--success); color: #000; }
.btn-success:hover { background-color: #16a34a; border-color: #16a34a; color: #000; }
.btn-danger { background-color: var(--danger); border-color: var(--danger); color: #fff; }
.btn-warning { background-color: var(--warning); border-color: var(--warning); color: #000; }
.btn-secondary { background-color: var(--surface-raised); border-color: var(--border); color: var(--text); }
.btn-secondary:hover { background-color: var(--surface-hover); color: var(--text); }
.btn-dark { background-color: var(--bg); border-color: var(--border); color: var(--text); }
.btn-light { background-color: var(--surface-raised); border-color: var(--border); color: var(--text); }

/* Navbar */
.navbar {
  background-color: var(--surface) !important;
  border-bottom: 1px solid var(--border);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.navbar-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent) !important;
  letter-spacing: 0.05em;
}
.nav-link { color: var(--muted) !important; font-size: 0.9rem; transition: color var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--text) !important; }
.navbar-toggler { border-color: var(--border); }
.navbar-toggler-icon { filter: invert(0.7); }
.dropdown-menu {
  background-color: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.dropdown-item { color: var(--text); font-size: 0.9rem; padding: 0.5rem 1rem; }
.dropdown-item:hover, .dropdown-item:focus { background-color: var(--accent-dim); color: var(--accent); }
.dropdown-divider { border-color: var(--border); }
.btn-close { filter: invert(1) grayscale(1); opacity: 0.6; }
.btn-close:hover { opacity: 1; }

/* Badges */
.badge { font-weight: 500; }
.bg-primary   { background-color: var(--accent) !important; color: #000 !important; }
.bg-secondary { background-color: var(--surface-raised) !important; color: var(--muted) !important; border: 1px solid var(--border); }
.bg-success   { background-color: var(--success-dim) !important; color: var(--success) !important; border: 1px solid rgba(34,197,94,0.3); }
.bg-warning   { background-color: var(--warning-dim) !important; color: var(--warning) !important; border: 1px solid rgba(245,158,11,0.3); }
.bg-danger    { background-color: var(--danger-dim) !important; color: var(--danger) !important; border: 1px solid rgba(239,68,68,0.3); }
.bg-info      { background-color: var(--accent-dim) !important; color: var(--accent) !important; border: 1px solid var(--border-accent); }
.bg-light     { background-color: var(--surface-raised) !important; color: var(--text) !important; }
.bg-dark      { background-color: var(--bg) !important; }

/* Alerts */
.alert {
  border-radius: var(--radius-sm);
  border-width: 1px;
}
.alert-info    { background-color: var(--accent-dim); border-color: rgba(34,211,238,0.25); color: var(--accent); }
.alert-success { background-color: var(--success-dim); border-color: rgba(34,197,94,0.25); color: var(--success); }
.alert-warning { background-color: var(--warning-dim); border-color: rgba(245,158,11,0.25); color: var(--warning); }
.alert-danger  { background-color: var(--danger-dim); border-color: rgba(239,68,68,0.25); color: var(--danger); }
.alert-secondary { background-color: var(--surface-raised); border-color: var(--border); color: var(--muted); }

/* Modals */
.modal-content {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.modal-header {
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.modal-footer { border-top: 1px solid var(--border); }
.modal-title { font-weight: 600; }

/* List groups */
.list-group-item {
  background-color: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.list-group-item-action:hover {
  background-color: var(--surface-raised);
  color: var(--accent);
  border-color: var(--border);
}

/* Pagination */
.page-link {
  background-color: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.page-link:hover { background-color: var(--surface-raised); color: var(--accent); border-color: var(--border); }
.page-item.active .page-link { background-color: var(--accent); border-color: var(--accent); color: #000; }
.page-item.disabled .page-link { background-color: var(--surface); color: var(--muted); border-color: var(--border); }

/* Progress */
.progress {
  background-color: var(--surface-raised);
  border-radius: 4px;
  height: 6px;
}
.progress-bar { background-color: var(--accent); border-radius: 4px; }

/* Text utilities */
.text-muted { color: var(--muted) !important; }
.text-primary { color: var(--accent) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger  { color: var(--danger) !important; }
.fw-bold { font-weight: 700; }

/* --- Admin Sidebar Layout --- */
.admin-layout {
  display: flex;
  min-height: 100vh;
}
.admin-sidebar {
  width: 240px;
  min-width: 240px;
  background-color: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1030;
}
.admin-sidebar-brand {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.admin-sidebar-brand a {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--warning) !important;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
}
.admin-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0;
}
.admin-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  transition: background-color var(--transition), color var(--transition);
}
.admin-sidebar-link:hover {
  background-color: var(--surface-raised);
  color: var(--accent) !important;
}
.admin-sidebar-link i {
  width: 20px;
  text-align: center;
  font-size: 1rem;
}
.admin-sidebar-link:hover i {
  color: var(--accent);
}
.admin-sidebar-group {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}
.admin-sidebar-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.25rem 1.25rem 0.35rem;
}
.admin-sidebar-group .admin-sidebar-link {
  padding-left: 2rem;
}
.admin-sidebar-footer {
  padding: 0.5rem 0;
  border-top: 1px solid var(--border);
}
.admin-main {
  flex: 1;
  margin-left: 240px;
  min-height: 100vh;
}
.admin-sidebar-toggle {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1040;
  background-color: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
}
.admin-sidebar-toggle:hover {
  background-color: var(--surface-raised);
  color: var(--accent);
  border-color: var(--border);
}
.admin-sidebar-offcanvas .offcanvas-header {
  border-bottom: 1px solid var(--border);
  background-color: var(--surface);
  color: var(--warning);
}
.admin-sidebar-offcanvas .offcanvas-body {
  background-color: var(--surface);
  padding: 0;
}
.admin-sidebar-offcanvas .admin-sidebar-nav {
  padding: 0.5rem 0;
}
.admin-sidebar-offcanvas .admin-sidebar-footer {
  padding: 0.5rem 0;
}
@media (max-width: 991.98px) {
  .admin-sidebar {
    display: none;
  }
  .admin-main {
    margin-left: 0;
    padding-top: 3rem;
  }
}
@media (min-width: 992px) {
  .admin-sidebar-toggle {
    display: none;
  }
}

/* --- Navbar Admin accent (legacy) --- */
.navbar-brand.admin-brand { color: var(--warning) !important; }

/* --- Profile Hero --- */
.profile-hero {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-raised) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}
.profile-hero::before {
  content: '';
  position: absolute;
  top: -60%; right: -5%;
  width: 350px; height: 350px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  pointer-events: none;
}
.profile-avatar {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 2px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  text-transform: uppercase;
}
.profile-hero h2 { font-weight: 700; font-size: 1.6rem; margin-bottom: 0.25rem; }

/* Rank badge tiers */
.rank-badge {
  display: inline-flex; align-items: center;
  padding: 3px 12px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 600;
  border: 1px solid var(--muted); color: var(--muted);
  white-space: nowrap;
}
.rank-badge.tier-standard { border-color: #60a5fa; color: #60a5fa; }
.rank-badge.tier-gm       { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
.rank-badge.tier-legendary{ border-color: var(--gold); color: var(--gold); box-shadow: 0 0 12px rgba(251,191,36,0.35); }

/* Stars display */
.star-row { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }
.star-item { display: flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; }
.star-gold   { color: var(--gold);   font-size: 1rem; }
.star-silver { color: var(--silver); font-size: 1rem; }
.star-bronze { color: var(--bronze); font-size: 1rem; }
.star-count  { font-weight: 700; font-size: 1rem; }
.star-label  { color: var(--muted); font-size: 0.78rem; }

/* --- Achievement Badge Grid --- */
.achievement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 0.9rem;
}
.achievement-card {
  background-color: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 0.9rem 1rem;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
  position: relative; overflow: hidden;
  cursor: default;
}
.achievement-card.earned {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(34,211,238,0.08) 0%, var(--surface-raised) 100%);
  box-shadow: 0 0 14px var(--accent-glow);
}
.achievement-card.earned:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 28px var(--accent-glow);
  border-color: #67e8f9;
}
.achievement-card.locked { opacity: 0.5; }
.achievement-card.locked:hover { opacity: 0.75; transform: translateY(-2px); }
.achievement-card-icon {
  font-size: 2rem; margin-bottom: 0.5rem; display: block;
  transition: color var(--transition);
}
.achievement-card.earned .achievement-card-icon  { color: var(--accent); }
.achievement-card.locked .achievement-card-icon  { color: var(--muted); }
.achievement-card-name {
  font-size: 0.78rem; font-weight: 600; line-height: 1.35;
  margin-bottom: 0.4rem; color: var(--text);
}
.achievement-card.earned .achievement-card-name { color: var(--accent); }
.achievement-card-progress { font-size: 0.72rem; color: var(--muted); }
.achievement-card.earned .achievement-card-progress { color: var(--success); font-weight: 600; }
/* Shimmer on earned */
.achievement-card.earned::after {
  content: '';
  position: absolute; top: -50%; left: -70%;
  width: 35%; height: 200%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.06), transparent);
  transform: skewX(-20deg);
  animation: shimmer 4s infinite;
}
@keyframes shimmer {
  0%   { left: -70%; }
  100% { left: 130%; }
}

/* --- Score Grid --- */
.score-grid { margin: 0; }
.score-grid th, .score-grid td { text-align: center; min-width: 52px; padding: 0.5rem 0.4rem; }
.score-grid td:first-child, .score-grid th:first-child { text-align: left; min-width: 160px; font-size: 0.85rem; }
.score-grid th:not(:first-child) { color: var(--accent); font-size: 0.75rem; }
.score-val-top    { color: var(--accent); font-weight: 700; }
.score-val-high   { color: #60a5fa; font-weight: 600; }
.score-val-mid    { color: var(--text); }
.score-val-low    { color: var(--muted); }

/* --- Rank Progress --- */
.rank-req-row { margin-bottom: 0.75rem; }
.rank-req-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.rank-req-label { font-size: 0.8rem; color: var(--text); }
.rank-req-count { font-size: 0.78rem; font-weight: 600; }
.rank-req-count.met   { color: var(--success); }
.rank-req-count.unmet { color: var(--muted); }
.rank-req-bar {
  height: 5px;
  background-color: var(--surface-raised);
  border-radius: 3px; overflow: hidden;
}
.rank-req-fill {
  height: 100%; border-radius: 3px;
  width: 0;
  animation: fillBar 0.9s cubic-bezier(0.4,0,0.2,1) forwards;
  animation-delay: 0.1s;
}
.rank-req-fill.met   { background-color: var(--success); --bar-width: 100%; }
.rank-req-fill.unmet { background: linear-gradient(90deg, var(--accent), #0e7490); }
@keyframes fillBar {
  from { width: 0; }
  to   { width: var(--bar-width, 100%); }
}

/* --- Status Pills --- */
.status-pending  { background-color: var(--warning-dim)  !important; color: var(--warning) !important; border: 1px solid rgba(245,158,11,0.3);  }
.status-approved { background-color: var(--success-dim)  !important; color: var(--success) !important; border: 1px solid rgba(34,197,94,0.3);   }
.status-rejected { background-color: var(--danger-dim)   !important; color: var(--danger)  !important; border: 1px solid rgba(239,68,68,0.3);   }

/* --- Style Score Table --- */
.style-score-table td, .style-score-table th { padding: 4px 10px; font-size: 0.83rem; }
.style-score-table code { font-size: 0.82rem; }

/* --- Admin Stat Cards --- */
.admin-stat-card {
  background-color: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: border-color var(--transition), transform var(--transition);
}
.admin-stat-card:hover { transform: translateY(-2px); border-color: rgba(255,255,255,0.16); }
.admin-stat-card .stat-icon { font-size: 1.6rem; margin-bottom: 0.5rem; }
.admin-stat-card .stat-value { font-size: 2rem; font-weight: 700; line-height: 1; }
.admin-stat-card .stat-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-top: 0.25rem; }
.stat-warning  { border-color: rgba(245,158,11,0.3); }
.stat-warning  .stat-icon, .stat-warning  .stat-value { color: var(--warning); }
.stat-danger   { border-color: rgba(239,68,68,0.3); }
.stat-danger   .stat-icon, .stat-danger   .stat-value { color: var(--danger); }
.stat-accent   { border-color: var(--border-accent); }
.stat-accent   .stat-icon, .stat-accent   .stat-value { color: var(--accent); }
.stat-success  { border-color: rgba(34,197,94,0.3); }
.stat-success  .stat-icon, .stat-success  .stat-value { color: var(--success); }

/* Admin quick link */
.admin-quick-link {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text); font-size: 0.88rem;
  transition: background-color var(--transition), color var(--transition);
}
.admin-quick-link:last-child { border-bottom: none; }
.admin-quick-link:hover { background-color: var(--surface-raised); color: var(--accent); }
.admin-quick-link i { color: var(--muted); width: 18px; text-align: center; }
.admin-quick-link:hover i { color: var(--accent); }

/* Badge queue row */
.badge-unshipped { background-color: rgba(245,158,11,0.04) !important; }

/* Auth page layout */
.auth-wrap {
  min-height: calc(100vh - 70px);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem 1rem;
}
.auth-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  width: 100%; max-width: 440px;
}
.auth-card h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.25rem; }
.auth-logo { color: var(--accent); font-size: 1.25rem; font-weight: 700; letter-spacing: 0.08em; margin-bottom: 1.5rem; display: block; }

/* Hero (landing) */
.landing-hero {
  min-height: calc(100vh - 70px);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.landing-hero::before {
  content: '';
  position: absolute; top: -10%; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 500px;
  background: radial-gradient(ellipse, rgba(34,211,238,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.feature-item { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.75rem; }
.feature-item i { color: var(--accent); font-size: 1rem; margin-top: 3px; flex-shrink: 0; }
.feature-item span { font-size: 0.92rem; color: var(--muted); }

/* Floating Action Button (mobile) */
.fab {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  width: 52px; height: 52px; border-radius: 50%;
  background-color: var(--accent); color: #000;
  font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px var(--accent-glow);
  z-index: 1040; text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.fab:hover { color: #000; transform: scale(1.1); box-shadow: 0 6px 30px var(--accent-glow); }
@media (min-width: 768px) { .fab { display: none; } }

/* Leaderboard top-3 */
.lb-rank-1 td:first-child { border-left: 3px solid var(--gold); }
.lb-rank-2 td:first-child { border-left: 3px solid var(--silver); }
.lb-rank-3 td:first-child { border-left: 3px solid var(--bronze); }
.lb-pos { font-weight: 700; color: var(--muted); font-size: 0.9rem; }

/* Membership card */
.membership-feature { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.6rem; font-size: 0.9rem; }
.membership-feature i { color: var(--accent); }

/* Section heading */
.section-heading {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 0.75rem; padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* Page fade-in */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.35s ease-out both; }
.fade-in-delay { animation: fadeInUp 0.35s ease-out 0.1s both; }

/* Mobile: table columns to hide */
@media (max-width: 767px) {
  .d-md-table-cell { display: none !important; }
  .profile-hero { padding: 1.25rem; }
  .profile-hero::before { display: none; }
  .auth-card { padding: 1.75rem 1.25rem; }
  .achievement-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 0.65rem; }
}
@media (max-width: 400px) {
  .achievement-grid { grid-template-columns: 1fr 1fr; }
}