/* ═══════════════════════════════════════════════════
   USER DASHBOARD — ud-dashboard.css
   Colors via CSS custom properties from theme.php
═══════════════════════════════════════════════════ */

.ud-page {
  display: flex;
  min-height: 80vh;
  background: var(--light-bg, #f7f8fa);
}

/* ── Sidebar ── */
.ud-sidebar {
  width: 27rem;
  background: var(--white);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.ud-sb-profile {
  padding: 2.6rem 2rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  border-bottom: 2px solid var(--primary-light);
  background: linear-gradient(180deg, var(--primary-bg) 0%, var(--white) 100%);
}
.ud-sb-avatar {
  width: 5rem;
  height: 5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(11,93,30,.2);
}
.ud-sb-info { overflow: hidden; min-width: 0; }
.ud-sb-info strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ud-sb-info span {
  font-size: 1.2rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}
.ud-sb-nav { padding: 1.4rem 1.2rem; flex: 1; }
.ud-sb-link {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.15rem 1.5rem;
  border-radius: 1rem;
  color: var(--text);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  margin-bottom: .4rem;
  transition: all .2s cubic-bezier(.4,0,.2,1);
}
.ud-sb-link i {
  font-size: 1.5rem;
  width: 1.8rem;
  text-align: center;
  color: var(--text-muted);
  transition: color .2s;
}
.ud-sb-link:hover {
  background: var(--primary-bg);
  color: var(--primary);
  text-decoration: none;
  padding-left: 1.8rem;
}
.ud-sb-link:hover i { color: var(--primary); }
.ud-sb-link.active {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(11,93,30,.2);
}
.ud-sb-link.active i { color: #fff; }
.ud-sb-divider { border-top: 1px solid var(--border); margin: 1rem 0; }
/* Sign-out is a normal navigation item, not an error, so it sits in the muted
   text colour and picks up the brand navy on hover like every other link. */
.ud-sb-logout       { color: var(--text-muted); }
.ud-sb-logout i     { color: var(--text-muted); }
.ud-sb-logout:hover { background: var(--primary-bg) !important; color: var(--primary) !important; padding-left: 1.8rem; }
.ud-sb-logout:hover i { color: var(--primary); }

/* mobile overlay */
.ud-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 99;
  backdrop-filter: blur(2px);
}
.ud-overlay.show { display: block; }

/* ── Content ── */
.ud-content { flex: 1; min-width: 0; padding: 3rem; }

.ud-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.ud-topbar-left h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--dark);
  margin: 0 0 .3rem;
}
.ud-topbar-left p {
  font-size: 1.4rem;
  color: var(--text-muted);
  margin: 0;
}
.ud-menu-btn {
  display: none;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 1rem;
  width: 4.2rem;
  height: 4.2rem;
  font-size: 1.8rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all .25s;
  box-shadow: 0 3px 10px rgba(11,93,30,.2);
}
.ud-menu-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

/* ── Stat cards ── */
.ud-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(19rem, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}
.ud-stat-card {
  background: var(--white);
  border-radius: 1.6rem;
  padding: 2.4rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.8rem;
  box-shadow: 0 3px 16px var(--card-shadow);
  transition: all .35s cubic-bezier(.4,0,.2,1);
  border: 1px solid transparent;
}
.ud-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(11,93,30,.1);
  border-color: var(--primary-light);
}
.ud-stat-icon {
  width: 5.4rem;
  height: 5.4rem;
  border-radius: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  flex-shrink: 0;
}
.ud-stat-icon.green { background: var(--primary-light); color: var(--primary); }
.ud-stat-icon.gold  { background: var(--secondary-light); color: var(--secondary-dark); }
.ud-stat-icon.blue  { background: #e8f0fe; color: #1a73e8; }
.ud-stat-body h3 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--dark);
  margin: 0 0 .2rem;
  line-height: 1;
}
.ud-stat-body p {
  font-size: 1.3rem;
  color: var(--text-muted);
  margin: 0;
  font-weight: 500;
}

/* ── Generic card ── */
.ud-card {
  background: var(--white);
  border-radius: 1.6rem;
  box-shadow: 0 3px 16px var(--card-shadow);
  margin-bottom: 2.5rem;
  border: 1px solid rgba(0,0,0,.03);
}
.ud-card-header {
  padding: 2rem 2.6rem;
  border-bottom: 2px solid var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ud-card-header h3 {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--dark);
  margin: 0;
}
.ud-card-body { padding: 2.6rem; }

/* ── Form ── */
.ud-form label {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-muted);
  display: block;
  margin-bottom: .5rem;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.ud-form .form-control {
  border: 1.5px solid var(--border);
  border-radius: 1rem;
  padding: 1.15rem 1.5rem;
  font-size: 1.5rem;
  height: auto;
  transition: all .25s;
  background: var(--white);
}
.ud-form .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(11,93,30,.08);
  outline: none;
}
.ud-form .form-control:disabled {
  background: var(--light-bg);
  color: var(--text-muted);
}
.ud-submit-btn {
  padding: 1.3rem 3.5rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 5rem;
  font-size: 1.6rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .35s;
  margin-top: 1.5rem;
  letter-spacing: .3px;
}
.ud-submit-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(11,93,30,.2);
}

/* ── Alerts ── */
.ud-alert {
  padding: 1.3rem 1.8rem;
  border-radius: 1rem;
  font-size: 1.45rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 500;
}
.ud-alert.success { background: var(--primary-light); color: var(--primary-dark); border: 1px solid var(--primary); }
.ud-alert.error   { background: #fce8e6; color: #b71c1c; border: 1px solid #ef9a9a; }
.ud-alert.info    { background: #E2F4FE; color: #046C96; border: 1px solid #90caf9; }

/* ── Course cards ── */
.ud-course-card {
  background: var(--white);
  border-radius: 1.4rem;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all .35s cubic-bezier(.4,0,.2,1);
  height: 100%;
}
.ud-course-card:hover {
  box-shadow: 0 10px 32px rgba(11,93,30,.1);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}
.ud-course-img { height: 16rem; overflow: hidden; position: relative; }
.ud-course-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.ud-course-card:hover .ud-course-img img { transform: scale(1.06); }
.ud-course-img .ud-enrolled-tag {
  position: absolute;
  bottom: .8rem;
  left: .8rem;
  background: var(--primary);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  padding: .35rem 1.2rem;
  border-radius: 5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.ud-img-placeholder {
  width: 100%;
  height: 100%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--primary);
}
.ud-course-body { padding: 1.8rem; }
.ud-course-body h4 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--dark);
  margin: 0 0 1rem;
  line-height: 1.4;
}
.ud-course-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.ud-course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.2rem;
  border-top: 1px solid var(--primary-light);
  margin-top: 1rem;
  font-size: 1.25rem;
  color: var(--text-muted);
}
.ud-view-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.8rem;
  background: var(--primary);
  color: #fff;
  border-radius: 5rem;
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
  transition: all .3s;
}
.ud-view-btn:hover {
  background: var(--primary-dark);
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(11,93,30,.2);
}

/* ── Transactions table ── */
.ud-table-wrap { overflow-x: auto; }
.ud-table { width: 100%; font-size: 1.4rem; border-collapse: collapse; }
.ud-table th {
  background: var(--primary-bg);
  padding: 1.3rem 1.6rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .4px;
  border-bottom: 2px solid var(--primary-light);
  white-space: nowrap;
}
.ud-table td {
  padding: 1.4rem 1.6rem;
  border-bottom: 1px solid var(--primary-light);
  vertical-align: middle;
}
.ud-table tr:last-child td { border-bottom: none; }
.ud-table tr:hover td { background: var(--primary-bg); }

/* ── Badges ── */
.ud-badge {
  display: inline-block;
  padding: .35rem 1.2rem;
  border-radius: 5rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .3px;
}
.ud-badge.paid    { background: var(--primary-light); color: var(--primary); }
.ud-badge.pending { background: var(--secondary-light); color: var(--secondary-dark); }
.ud-badge.failed  { background: #fce4ec; color: #b71c1c; }
.ud-badge.free    { background: #E2F4FE; color: #046C96; }

/* ── login page info msg ── */
.auth-info {
  background: #E2F4FE;
  border: 1px solid #90caf9;
  color: #046C96;
  padding: 1.2rem 1.5rem;
  border-radius: 1rem;
  font-size: 1.4rem;
  margin-bottom: 2rem;
}

/* ── Empty state ── */
.ud-empty {
  text-align: center;
  padding: 6rem 2rem;
}
.ud-empty i {
  font-size: 5.5rem;
  color: var(--primary-light);
  display: block;
  margin-bottom: 1.5rem;
}
.ud-empty h4 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
}
.ud-empty p {
  font-size: 1.5rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* ── Responsive ── */
@media (max-width: 991px) {
  .ud-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    transform: translateX(-110%);
    z-index: 200;
    box-shadow: 6px 0 32px rgba(0,0,0,.15);
  }
  .ud-sidebar.open { transform: translateX(0); }
  .ud-content { padding: 2rem 1.5rem; }
  .ud-menu-btn { display: inline-flex; }
}
@media (max-width: 576px) {
  .ud-stats { grid-template-columns: 1fr 1fr; gap: 1.2rem; }
  .ud-content { padding: 1.5rem 1rem; }
  .ud-topbar-left h1 { font-size: 2.2rem; }
  .ud-card-body { padding: 1.6rem; }
}