/* ==========================================================================
   LEARNWOOD COACHING CLASSES
   Theme : Premium Dark Mode · Glassmorphism · Blue Accent
   Font  : Poppins (Google Fonts)
   Icons : Bootstrap Icons
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css');

/* ─────────────────────────────────────────────
   Design Tokens
───────────────────────────────────────────── */
:root {
  --lw-bg:            #05080f;
  --lw-bg-2:          #080d18;
  --lw-bg-3:          #0b1220;
  --lw-surface:       rgba(12, 18, 35, 0.72);
  --lw-surface-2:     rgba(18, 26, 50, 0.80);
  --lw-glass:         rgba(255, 255, 255, 0.04);
  --lw-glass-hover:   rgba(255, 255, 255, 0.07);

  --lw-blue:          #3b82f6;
  --lw-blue-dark:     #2563eb;
  --lw-blue-bright:   #60a5fa;
  --lw-blue-dim:      rgba(59, 130, 246, 0.18);
  --lw-blue-glow:     rgba(59, 130, 246, 0.35);
  --lw-blue-glow-lg:  rgba(59, 130, 246, 0.50);

  --lw-border:        rgba(59, 130, 246, 0.15);
  --lw-border-hover:  rgba(59, 130, 246, 0.40);
  --lw-border-subtle: rgba(255, 255, 255, 0.07);

  --lw-text-1:        #f0f4ff;
  --lw-text-2:        #c7d2e8;
  --lw-text-3:        #8899bb;
  --lw-text-4:        #4a5a7a;

  --lw-font:          'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --lw-r-sm:    10px;
  --lw-r-md:    14px;
  --lw-r-lg:    18px;
  --lw-r-pill:  9999px;

  --lw-shadow-sm:   0 2px 12px rgba(0, 0, 0, 0.4);
  --lw-shadow-md:   0 8px 32px rgba(0, 0, 0, 0.5);
  --lw-shadow-blue: 0 8px 32px rgba(59, 130, 246, 0.20);
  --lw-shadow-blue-hover: 0 16px 48px rgba(59, 130, 246, 0.35);

  --lw-ease:    all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─────────────────────────────────────────────
   1. BASE RESET
───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--lw-font);
  background: var(--lw-bg);
  color: var(--lw-text-2);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1,h2,h3,h4,h5,h6 {
  font-family: var(--lw-font);
  font-weight: 700;
  color: var(--lw-text-1);
  letter-spacing: -0.02em;
  line-height: 1.22;
  margin-top: 0;
}

p { margin-bottom: 1rem; margin-top: 0; }
a { text-decoration: none; color: var(--lw-blue-bright); transition: var(--lw-ease); }
a:hover { color: #fff; }
img { max-width: 100%; display: block; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--lw-bg); }
::-webkit-scrollbar-thumb { background: rgba(59,130,246,0.35); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--lw-blue); }

/* ─────────────────────────────────────────────
   2. GLASSMORPHISM NAVBAR
───────────────────────────────────────────── */
.lw-navbar {
  background: rgba(5, 8, 15, 0.70);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--lw-border);
  padding: 0.9rem 0;
  position: sticky;
  top: 0;
  z-index: 1050;
  transition: var(--lw-ease);
}

.lw-navbar.scrolled {
  background: rgba(5, 8, 15, 0.95);
  padding: 0.7rem 0;
  border-bottom-color: var(--lw-border-hover);
  box-shadow: 0 4px 30px rgba(0,0,0,0.6);
}

.lw-navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--lw-text-1) !important;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.lw-brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--lw-border-hover);
  box-shadow: 0 0 14px var(--lw-blue-dim);
}

.lw-nav-item .nav-link {
  color: var(--lw-text-3) !important;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.48rem 0.9rem !important;
  border-radius: var(--lw-r-sm);
  transition: var(--lw-ease);
  letter-spacing: 0.01em;
}

.lw-nav-item .nav-link:hover,
.lw-nav-item .nav-link.active {
  color: var(--lw-text-1) !important;
  background: var(--lw-glass-hover);
}

.lw-btn-register {
  background: linear-gradient(135deg, var(--lw-blue-dark) 0%, var(--lw-blue) 100%);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.55rem 1.3rem;
  border-radius: var(--lw-r-pill);
  border: none;
  box-shadow: 0 4px 18px var(--lw-blue-glow);
  transition: var(--lw-ease);
  white-space: nowrap;
}

.lw-btn-register:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--lw-blue-glow-lg);
}

.navbar-toggler {
  border: 1px solid var(--lw-border) !important;
  padding: 0.25rem 0.5rem;
  border-radius: var(--lw-r-sm) !important;
}
.navbar-toggler:focus { box-shadow: 0 0 0 3px var(--lw-blue-dim) !important; }

/* ─────────────────────────────────────────────
   3. HERO SECTION (gradient only, no images)
───────────────────────────────────────────── */
.lw-hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 7rem 0 6rem;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(37,99,235,0.14) 0%, transparent 70%),
              linear-gradient(180deg, var(--lw-bg-2) 0%, var(--lw-bg) 100%);
}

/* Decorative blur orbs */
.lw-hero::before {
  content: '';
  position: absolute;
  top: -80px; left: -80px;
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(37,99,235,0.16) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.lw-hero::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(59,130,246,0.10) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.lw-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--lw-blue-dim);
  border: 1px solid var(--lw-border);
  color: var(--lw-blue-bright);
  padding: 0.4rem 1.05rem;
  border-radius: var(--lw-r-pill);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}

.lw-hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--lw-text-1) !important;
  margin-bottom: 1.25rem;
}

.lw-hero-title .accent {
  background: linear-gradient(135deg, var(--lw-blue-bright) 0%, var(--lw-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lw-hero-sub {
  font-size: 1.15rem;
  color: var(--lw-text-3) !important;
  max-width: 580px;
  margin-bottom: 2.25rem;
  font-weight: 400;
  line-height: 1.75;
}

/* ─────────────────────────────────────────────
   4. SECTIONS
───────────────────────────────────────────── */
.lw-section { padding: 5.5rem 0; position: relative; }

.lw-section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.75rem;
}

.lw-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--lw-blue);
  margin-bottom: 0.55rem;
}

.lw-section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--lw-text-1);
  margin-bottom: 0.85rem;
}

.lw-section-desc {
  font-size: 1rem;
  color: var(--lw-text-3);
  margin-bottom: 0;
}

/* ─────────────────────────────────────────────
   5. GLASS CARDS (Universal)
───────────────────────────────────────────── */
.lw-card {
  background: var(--lw-surface);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-r-lg);
  padding: 1.85rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--lw-shadow-md);
  transition: var(--lw-ease);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.lw-card:hover {
  border-color: var(--lw-border-hover);
  transform: translateY(-6px);
  box-shadow: var(--lw-shadow-blue-hover);
}

.lw-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--lw-r-md);
  background: var(--lw-blue-dim);
  border: 1px solid var(--lw-border);
  color: var(--lw-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
  transition: var(--lw-ease);
  flex-shrink: 0;
}

.lw-card:hover .lw-icon-box {
  background: var(--lw-blue);
  color: #fff;
  border-color: var(--lw-blue);
  box-shadow: 0 0 18px var(--lw-blue-glow);
}

.lw-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--lw-text-1) !important;
  margin-bottom: 0.55rem;
}

.lw-card-text {
  font-size: 0.9rem;
  color: var(--lw-text-3) !important;
  line-height: 1.65;
  flex-grow: 1;
  margin-bottom: 0;
}

/* ─────────────────────────────────────────────
   6. TUTOR CARDS
───────────────────────────────────────────── */
.lw-tutor-card {
  background: var(--lw-surface);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-r-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: var(--lw-ease);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.lw-tutor-card:hover {
  border-color: var(--lw-border-hover);
  transform: translateY(-6px);
  box-shadow: var(--lw-shadow-blue-hover);
}

.lw-tutor-img {
  width: 100%;
  height: 280px;
  overflow: hidden;
  background: var(--lw-bg-3);
  flex-shrink: 0;
}

.lw-tutor-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

.lw-tutor-card:hover .lw-tutor-img img { transform: scale(1.06); }

.lw-tutor-body {
  padding: 1.35rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.lw-tutor-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--lw-text-1) !important;
  margin-bottom: 0.2rem;
}

.lw-tutor-role {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--lw-blue);
  margin-bottom: 0.6rem;
  display: block;
}

.lw-tutor-exp {
  font-size: 0.8rem;
  color: var(--lw-text-4);
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.lw-tutor-bio {
  font-size: 0.875rem;
  color: var(--lw-text-3) !important;
  flex-grow: 1;
  margin-bottom: 1rem;
}

.lw-social-link {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--lw-blue-dim);
  border: 1px solid var(--lw-border);
  color: var(--lw-text-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  transition: var(--lw-ease);
}

.lw-social-link:hover {
  background: var(--lw-blue);
  border-color: var(--lw-blue);
  color: #fff;
  box-shadow: 0 0 12px var(--lw-blue-glow);
}

/* ─────────────────────────────────────────────
   7. BUTTONS
───────────────────────────────────────────── */
.btn-lw-primary {
  background: linear-gradient(135deg, var(--lw-blue-dark) 0%, var(--lw-blue) 100%);
  color: #fff !important;
  font-weight: 600;
  font-family: var(--lw-font);
  border-radius: var(--lw-r-pill);
  padding: 0.65rem 1.5rem;
  border: none;
  box-shadow: 0 4px 18px var(--lw-blue-glow);
  transition: var(--lw-ease);
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}
.btn-lw-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--lw-blue-glow-lg);
  color: #fff !important;
}

.btn-lw-outline {
  background: transparent;
  color: var(--lw-blue-bright) !important;
  border: 1.5px solid var(--lw-border-hover);
  font-weight: 600;
  font-family: var(--lw-font);
  border-radius: var(--lw-r-pill);
  padding: 0.65rem 1.5rem;
  transition: var(--lw-ease);
  font-size: 0.9rem;
}
.btn-lw-outline:hover {
  background: var(--lw-blue-dim);
  border-color: var(--lw-blue);
  color: #fff !important;
  box-shadow: 0 0 20px var(--lw-blue-glow);
}

.btn-lw-dark {
  background: var(--lw-surface-2);
  color: var(--lw-text-1) !important;
  border: 1px solid var(--lw-border);
  font-weight: 600;
  font-family: var(--lw-font);
  border-radius: var(--lw-r-sm);
  padding: 0.6rem 1.25rem;
  font-size: 0.88rem;
  transition: var(--lw-ease);
}
.btn-lw-dark:hover {
  border-color: var(--lw-blue);
  box-shadow: 0 0 14px var(--lw-blue-dim);
  color: var(--lw-text-1) !important;
}

.btn-lw-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171 !important;
  border: 1px solid rgba(239,68,68,0.3);
  font-weight: 600;
  font-family: var(--lw-font);
  border-radius: var(--lw-r-sm);
  padding: 0.45rem 0.95rem;
  font-size: 0.83rem;
  transition: var(--lw-ease);
}
.btn-lw-danger:hover {
  background: rgba(239,68,68,0.25);
  border-color: #f87171;
  color: #fca5a5 !important;
}

/* Aliases */
.btn-lw-accent { background: linear-gradient(135deg,var(--lw-blue-dark),var(--lw-blue)); color:#fff!important; border:none; border-radius:var(--lw-r-sm); padding:0.6rem 1.25rem; font-weight:600; font-family:var(--lw-font); font-size:0.88rem; transition:var(--lw-ease); box-shadow:0 4px 14px var(--lw-blue-glow); }
.btn-lw-accent:hover { transform:translateY(-1px); box-shadow:0 8px 24px var(--lw-blue-glow-lg); color:#fff!important; }

/* ─────────────────────────────────────────────
   8. FOOTER
───────────────────────────────────────────── */
.lw-footer {
  background: var(--lw-bg-2);
  border-top: 1px solid var(--lw-border);
  padding: 4.5rem 0 0;
  margin-top: auto;
}

.lw-footer-title {
  color: var(--lw-text-1) !important;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
}

.lw-footer-links {
  list-style: none;
  padding: 0; margin: 0;
}
.lw-footer-links li { margin-bottom: 0.6rem; }
.lw-footer-links a {
  color: var(--lw-text-3);
  font-size: 0.875rem;
  transition: var(--lw-ease);
}
.lw-footer-links a:hover { color: var(--lw-blue-bright); padding-left: 3px; }

.lw-footer-divider {
  border: none;
  border-top: 1px solid var(--lw-border-subtle);
  margin: 3rem 0 1.5rem;
}
.lw-footer-copy {
  text-align: center;
  font-size: 0.83rem;
  color: var(--lw-text-4);
  padding-bottom: 2rem;
}

/* ─────────────────────────────────────────────
   9. DASHBOARD APP SHELL
───────────────────────────────────────────── */
.lw-app-wrapper {
  display: flex;
  min-height: 100vh;
  background: var(--lw-bg);
}

/* SIDEBAR */
.lw-sidebar {
  width: 260px;
  background: var(--lw-bg-2);
  border-right: 1px solid var(--lw-border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.lw-sidebar-header {
  padding: 1.35rem 1.2rem;
  border-bottom: 1px solid var(--lw-border);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.lw-sidebar-nav {
  padding: 1rem 0.75rem;
  flex-grow: 1;
  overflow-y: auto;
}

.lw-sidebar-cat {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--lw-text-4);
  padding: 0.9rem 0.75rem 0.35rem;
}

.lw-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  color: var(--lw-text-3);
  font-size: 0.87rem;
  font-weight: 500;
  border-radius: var(--lw-r-sm);
  margin-bottom: 0.18rem;
  transition: var(--lw-ease);
}

.lw-sidebar-link i { font-size: 1rem; flex-shrink: 0; }

.lw-sidebar-link:hover {
  color: var(--lw-text-1);
  background: var(--lw-glass-hover);
  border-color: var(--lw-border);
}

.lw-sidebar-link.active {
  color: var(--lw-text-1);
  background: linear-gradient(135deg, rgba(37,99,235,0.28) 0%, rgba(59,130,246,0.18) 100%);
  border: 1px solid var(--lw-border-hover);
  box-shadow: 0 0 14px var(--lw-blue-dim);
}

.lw-sidebar-footer {
  padding: 1.2rem;
  border-top: 1px solid var(--lw-border);
}

/* TOP HEADER */
.lw-app-header {
  background: rgba(8, 13, 24, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--lw-border);
  padding: 0.9rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1020;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.lw-header-logo {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--lw-border-hover);
  box-shadow: 0 0 10px var(--lw-blue-dim);
  flex-shrink: 0;
}

.lw-main-content {
  flex-grow: 1;
  padding: 2rem;
  overflow-y: auto;
  background: var(--lw-bg);
}

/* ─────────────────────────────────────────────
   10. DASHBOARD WIDGET CARDS
───────────────────────────────────────────── */
.lw-widget-card {
  background: var(--lw-surface);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-r-lg);
  padding: 1.4rem 1.5rem;
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: var(--lw-ease);
  box-shadow: var(--lw-shadow-sm);
}

.lw-widget-card:hover {
  border-color: var(--lw-border-hover);
  transform: translateY(-3px);
  box-shadow: var(--lw-shadow-blue);
}

.lw-widget-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lw-text-4);
  margin-bottom: 0.3rem;
}

.lw-widget-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--lw-text-1);
  line-height: 1;
}

.lw-widget-icon {
  width: 52px; height: 52px;
  border-radius: var(--lw-r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  flex-shrink: 0;
}
.lw-widget-icon.blue   { background: rgba(59,130,246,0.18); color: var(--lw-blue); border: 1px solid var(--lw-border); }
.lw-widget-icon.green  { background: rgba(16,185,129,0.15); color: #34d399; border: 1px solid rgba(16,185,129,0.2); }
.lw-widget-icon.amber  { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.2); }
.lw-widget-icon.purple { background: rgba(139,92,246,0.15); color: #a78bfa; border: 1px solid rgba(139,92,246,0.2); }
.lw-widget-icon.rose   { background: rgba(244,63,94,0.15); color: #fb7185; border: 1px solid rgba(244,63,94,0.2); }

/* ─────────────────────────────────────────────
   11. TABLES
───────────────────────────────────────────── */
.lw-table-container {
  background: var(--lw-surface);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-r-lg);
  overflow: hidden;
  backdrop-filter: blur(10px);
  box-shadow: var(--lw-shadow-sm);
}

.lw-table {
  width: 100%;
  margin: 0;
  vertical-align: middle;
  border-collapse: collapse;
}

.lw-table th {
  background: rgba(59,130,246,0.12);
  color: var(--lw-blue-bright);
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--lw-border);
  white-space: nowrap;
}

.lw-table td {
  padding: 0.95rem 1.2rem;
  border-bottom: 1px solid var(--lw-border-subtle);
  color: var(--lw-text-2);
  font-size: 0.875rem;
  white-space: nowrap;
}

.lw-table tbody tr:last-child td { border-bottom: none; }
.lw-table tbody tr:hover { background: var(--lw-glass-hover); }
.lw-table tbody tr:nth-child(even) { background: rgba(255,255,255,0.015); }

/* ─────────────────────────────────────────────
   12. STATUS BADGES
───────────────────────────────────────────── */
.lw-badge {
  padding: 0.3em 0.75em;
  font-size: 0.73rem;
  font-weight: 600;
  border-radius: var(--lw-r-pill);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.lw-badge-active    { background: rgba(16,185,129,0.15); color: #34d399; border: 1px solid rgba(16,185,129,0.25); }
.lw-badge-inactive  { background: rgba(239,68,68,0.15);  color: #f87171; border: 1px solid rgba(239,68,68,0.25); }
.lw-badge-scheduled { background: rgba(59,130,246,0.15); color: var(--lw-blue-bright); border: 1px solid var(--lw-border); }
.lw-badge-live      { background: rgba(239,68,68,0.18); color: #fc8181; border: 1px solid rgba(239,68,68,0.3); }

/* ─────────────────────────────────────────────
   13. FORMS
───────────────────────────────────────────── */
.lw-form-card {
  background: var(--lw-surface);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-r-lg);
  padding: 2.1rem;
  backdrop-filter: blur(12px);
  box-shadow: var(--lw-shadow-md);
}

.lw-form-fieldset {
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-r-md);
  padding: 1.5rem;
  margin-bottom: 1.6rem;
  background: rgba(255,255,255,0.02);
}

.lw-form-legend {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--lw-text-1);
  padding: 0 0.4rem;
  width: auto;
  float: none;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lw-form-label {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--lw-text-2);
  margin-bottom: 0.4rem;
  display: block;
  font-family: var(--lw-font);
  letter-spacing: 0.01em;
}

.lw-form-input,
.lw-form-select,
.lw-form-textarea {
  width: 100%;
  padding: 0.65rem 0.95rem;
  font-size: 0.9rem;
  font-family: var(--lw-font);
  color: var(--lw-text-1);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-r-sm);
  transition: var(--lw-ease);
  outline: none;
}

.lw-form-input::placeholder, .lw-form-textarea::placeholder { color: var(--lw-text-4); }
.lw-form-select option { background: var(--lw-bg-3); color: var(--lw-text-1); }

.lw-form-input:focus,
.lw-form-select:focus,
.lw-form-textarea:focus {
  border-color: var(--lw-blue);
  background: rgba(59,130,246,0.06);
  box-shadow: 0 0 0 3px var(--lw-blue-dim);
}

/* ─────────────────────────────────────────────
   14. MISC UTILITIES
───────────────────────────────────────────── */
.lw-divider { border: none; border-top: 1px solid var(--lw-border-subtle); margin: 1.5rem 0; }

.lw-notice-box {
  background: rgba(245,158,11,0.10);
  border: 1px dashed rgba(245,158,11,0.35);
  border-radius: var(--lw-r-sm);
  padding: 0.8rem 1rem;
  font-size: 0.875rem;
  color: #fcd34d;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

/* CTA Box */
.lw-cta-box {
  background: var(--lw-surface-2);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-r-lg);
  padding: 4rem 2rem;
  text-align: center;
  backdrop-filter: blur(12px);
  box-shadow: var(--lw-shadow-blue);
}

/* Scroll to top */
#scrollToTop {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--lw-blue-dark), var(--lw-blue));
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 18px var(--lw-blue-glow);
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
  z-index: 9999;
}
#scrollToTop.visible { opacity: 1; visibility: visible; transform: translateY(0); }
#scrollToTop:hover { transform: translateY(-3px); box-shadow: 0 8px 28px var(--lw-blue-glow-lg); }

/* Logo img helper */
.lw-logo-img {
  width: 42px; height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--lw-border-hover);
}

/* Page banner helper */
.lw-page-banner {
  background: radial-gradient(ellipse 70% 80% at 50% 0%, rgba(37,99,235,0.12) 0%, transparent 70%),
              linear-gradient(180deg, var(--lw-bg-2) 0%, var(--lw-bg) 100%);
  padding: 5rem 0 4rem;
  text-align: center;
  border-bottom: 1px solid var(--lw-border);
}

/* Max width utility */
.max-w-700 { max-width: 700px; }
.max-w-800 { max-width: 800px; }

/* ─────────────────────────────────────────────
   15. RESPONSIVE BREAKPOINTS
───────────────────────────────────────────── */
@media (max-width: 1199.98px) {
  .lw-hero-title { font-size: 2.85rem; }
  .lw-section { padding: 4.25rem 0; }
}

@media (max-width: 991.98px) {
  .lw-hero { min-height: auto; padding: 5rem 0 4rem; text-align: center; }
  .lw-hero-title { font-size: 2.35rem; }
  .lw-hero-sub { margin: 0 auto 2rem; }
  .lw-hero-badge { margin: 0 auto 1.4rem; }
  .lw-section { padding: 3.5rem 0; }
  .lw-section-title { font-size: 1.9rem; }
  .lw-app-header { padding: 0.8rem 1.1rem; }
  .lw-main-content { padding: 1.25rem; }
  .lw-sidebar { width: 240px; }
}

@media (max-width: 767.98px) {
  html { font-size: 15px; }
  .lw-hero { padding: 2rem 0 3rem; }
  .lw-hero-title { font-size: 1.95rem; }
  .lw-section { padding: 3rem 0; }
  .lw-section-title { font-size: 1.7rem; }
  .lw-card { padding: 1.4rem; }
  .lw-form-card { padding: 1.25rem; }
  .lw-table th, .lw-table td { padding: 0.75rem 0.85rem; font-size: 0.82rem; }
  .lw-cta-box { padding: 2.5rem 1rem; }
  .lw-main-content { padding: 1rem; }
}

@media (max-width: 479.98px) {
  .lw-hero-title { font-size: 2.5rem; }
  .lw-section-title { font-size: 1.5rem; }
  .lw-navbar-brand span { font-size: 1.3rem; }
}

@media (hover: none) {
  .lw-card:hover, .lw-tutor-card:hover, .lw-widget-card:hover { transform: none !important; }
}