/* --- Variables & Reset --- */
:root {
  --bg-light: #f4f6f3;
  --bg-dark: #0b1319;
  --accent: #cfff3d;
  --text-dark: #111111;
  --text-gray: #6b7280;
  --card-bg: #ffffff;
  --font-family: 'Space Grotesk', sans-serif;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.5;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

h1, h2, h3 {
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 0.95;
}

/* --- Global Styles --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.noise-overlay {
  position: fixed;
  top: 0; 
  left: 0; 
  width: 100%; 
  height: 100%;
  pointer-events: none; 
  opacity: 0.04; 
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  z-index: 9999;
}

.btn {
  display: inline-block;
  font-weight: 500;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--text-dark);
  padding: 0.75rem 1.5rem;
  border: 3px solid var(--text-dark);
  border-radius: 0;
  transition: all 0.2s ease-out;
  text-transform: uppercase;
  font-weight: 700;
  box-shadow: 4px 4px 0 var(--text-dark);
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--text-dark);
  background-color: var(--card-bg);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-dark);
  padding: 0.75rem 1.5rem;
  border: 3px solid var(--text-dark);
  border-radius: 0;
  transition: all 0.2s ease-out;
  text-transform: uppercase;
  font-weight: 700;
}

.btn-outline:hover {
  background-color: var(--text-dark);
  color: var(--accent);
  box-shadow: 4px 4px 0 var(--accent);
  transform: translate(-2px, -2px);
}

/* --- Button Loading State --- */
.btn.loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -10px;
  margin-left: -10px;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(11, 19, 25, 0.3);
  border-radius: 50%;
  border-top-color: var(--text-dark);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.tag {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-gray);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  gap: 0.5rem;
  transition: gap 0.3s ease;
}

.arrow-link:hover {
  gap: 0.75rem;
}

.section {
  padding: 6rem 0;
}

.gray-bg {
  background-color: var(--bg-light);
}

/* --- Header --- */
.header {
  position: sticky;
  top: 0;
  background-color: var(--card-bg);
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo a {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
}

.logo img {
  height: 48px;
  width: auto;
}

@media (max-width: 768px) {
  .logo img {
    height: 32px;
  }

}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-auth-section {
  display: flex;
  align-items: center;
  gap: 2rem;
  transition: opacity 0.3s ease-in-out;
  margin-left: auto;
}

/* --- User Dropdown --- */
.user-dropdown-container {
  position: relative;
  display: inline-block;
}

.user-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-light);
  border: 3px solid var(--text-dark);
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-family: var(--font-family);
  transition: all 0.2s ease-out;
}

.user-dropdown-toggle:hover,
.user-dropdown-toggle[aria-expanded="true"] {
  box-shadow: 4px 4px 0 var(--text-dark);
  transform: translate(-2px, -2px);
}

.user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: var(--text-dark);
  border: 2px solid var(--text-dark);
  font-weight: 800;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.nav-user-name {
  font-weight: 700;
  text-transform: capitalize;
  font-size: 1rem;
  color: var(--text-dark);
}

.dropdown-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.2s ease;
}

.user-dropdown-toggle[aria-expanded="true"] .dropdown-icon {
  transform: rotate(180deg);
}

.user-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 220px;
  background: var(--bg-light);
  border: 3px solid var(--text-dark);
  box-shadow: 6px 6px 0 var(--text-dark);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease-out;
  z-index: 100;
}

.user-dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-family);
  transition: background-color 0.2s;
}

.dropdown-item svg {
  width: 18px;
  height: 18px;
}

.dropdown-item:hover {
  background: var(--text-dark);
  color: var(--bg-light);
}

.dropdown-divider {
  height: 3px;
  background-color: var(--text-dark);
  width: 100%;
}

.dropdown-item.text-danger:hover {
  background: #ef4444;
  color: #fff;
}

.hamburger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-dark);
}

.hamburger svg {
  width: 32px;
  height: 32px;
}

.nav-link {
  font-weight: 500;
  color: var(--text-gray);
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--text-dark);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: -1;
}

.hero-container {
  width: 100%;
}

.hero-card {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 3rem;
  max-width: 500px;
  border-radius: 0;
  border: 4px solid var(--text-dark);
  box-shadow: 12px 12px 0 var(--text-dark);
}

.hero-card h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.hero-card p {
  font-size: 1.125rem;
  color: var(--text-gray);
  margin-bottom: 2rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dark);
  background-color: var(--accent);
  padding: 0.5rem 1rem;
  border-radius: 0;
  border: 3px solid var(--text-dark);
  box-shadow: 6px 6px 0 var(--text-dark);
}

/* --- Split Layouts (Academy, Practice, On-Course) --- */
.split-layout {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.split-layout.row-reverse {
  flex-direction: row-reverse;
}

.split-image {
  flex: 1;
}

.split-image img {
  border: 4px solid var(--text-dark);
  box-shadow: 16px 16px 0 var(--accent);
  border-radius: 0;
}

.split-content {
  flex: 1;
}

.split-content h2 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.split-content p {
  font-size: 1.125rem;
  color: var(--text-gray);
  margin-bottom: 2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.accent-bar {
  height: 3px;
  background-color: var(--accent);
  width: 100%;
  margin-bottom: 1rem;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-gray);
}

/* --- Complex Layouts (Fix the Pattern, Simulator) --- */
.complex-layout {
  position: relative;
  min-height: 800px;
  display: flex;
  align-items: center;
}

.complex-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: -1;
}

.complex-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 2rem;
}

.overlay-card {
  background-color: var(--card-bg);
  padding: 3rem;
  border-radius: 0;
  border: 4px solid var(--text-dark);
  box-shadow: 16px 16px 0 var(--accent);
}

.left-card {
  max-width: 450px;
}

.left-card h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.left-card p {
  font-size: 1.125rem;
  color: var(--text-gray);
  margin-bottom: 2rem;
}

.right-card {
  max-width: 400px;
}

.card-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-gray);
  margin-bottom: 2rem;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.icon-dot {
  width: 24px;
  height: 24px;
  background-color: var(--accent);
  border: 3px solid var(--text-dark);
  border-radius: 0;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.feature-text {
  font-size: 1rem;
  color: var(--text-gray);
}

.feature-text strong {
  color: var(--text-dark);
  display: block;
  margin-bottom: 0.25rem;
}

/* --- Testimonials --- */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 3rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--card-bg);
  padding: 3rem;
  border-radius: 0;
  border: 4px solid var(--text-dark);
  box-shadow: 12px 12px 0 var(--accent);
  position: relative;
  transition: transform 0.2s ease-out;
}

.testimonial-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 16px 16px 0 var(--text-dark);
}

.quote-icon {
  font-size: 4rem;
  color: var(--accent);
  font-weight: 700;
  line-height: 1;
  position: absolute;
  top: 2rem;
  left: 2rem;
  font-family: serif;
}

.quote-text {
  font-size: 1.25rem;
  font-style: italic;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.avatar {
  width: 48px;
  height: 48px;
  background-color: var(--accent);
  color: var(--text-dark);
  border: 3px solid var(--text-dark);
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.author-info strong {
  display: block;
}

.author-info span {
  font-size: 0.875rem;
  color: var(--text-gray);
}

/* --- Footer --- */
.footer {
  background-color: var(--bg-dark);
  color: var(--card-bg);
  padding-top: 6rem;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  margin-bottom: 6rem;
}

.footer-left {
  max-width: 500px;
}

.footer-left h2 {
  font-size: 4rem;
  color: var(--card-bg);
  margin-bottom: 1.5rem;
}

.footer-left p {
  font-size: 1.125rem;
  color: #9ca3af;
}

.footer-right {
  flex: 1;
  max-width: 400px;
}

.contact-card {
  background-color: var(--card-bg);
  color: var(--text-dark);
  padding: 3rem;
  border-radius: 0;
  border: 4px solid var(--accent);
  box-shadow: 16px 16px 0 var(--accent);
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-list li {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 0.875rem;
  color: var(--text-gray);
}

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 48px;
  height: 48px;
  background-color: var(--card-bg);
  border: 3px solid var(--accent);
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--text-dark);
  transition: all 0.2s ease-out;
}

.social-icon:hover {
  background-color: var(--accent);
  transform: translate(-4px, -4px);
  box-shadow: 6px 6px 0 var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 2rem 0;
}

.bottom-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #9ca3af;
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a:hover {
  color: var(--card-bg);
}

/* --- Toaster Notification --- */
.toaster {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--card-bg);
  border: 4px solid var(--text-dark);
  padding: 1.5rem 2rem;
  box-shadow: 8px 8px 0 var(--accent);
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 1rem;
  transform: translateY(150%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toaster.show {
  transform: translateY(0);
}

.toaster-icon {
  width: 24px;
  height: 24px;
  color: var(--text-dark);
}

.toaster-content {
  font-weight: 700;
  font-size: 1.125rem;
  text-transform: capitalize;
  letter-spacing: -0.02em;
}

/* --- Authentication Page --- */
.auth-page {
  min-height: calc(100vh - 80px);
  display: flex;
  background-color: var(--bg-light);
}

.auth-container {
  display: flex;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.auth-image {
  flex: 1;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 4rem;
  border-right: 4px solid var(--text-dark);
}

.auth-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(11, 19, 25, 0.9), transparent);
}

.auth-image-content {
  position: relative;
  z-index: 2;
  color: #ffffff;
}

.auth-image-content h1 {
  font-size: 4rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.auth-image-content p {
  font-size: 1.25rem;
  max-width: 400px;
}

.auth-form-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem;
}

.auth-card {
  width: 100%;
  max-width: 480px;
  background-color: var(--card-bg);
  border: 4px solid var(--text-dark);
  padding: 3rem;
  box-shadow: 16px 16px 0 var(--accent);
  position: relative;
}

.auth-form-container h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.auth-subtitle {
  color: var(--text-gray);
  margin-bottom: 2.5rem;
  font-size: 1.125rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-toggle {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.password-toggle:hover {
  color: var(--accent);
}

.password-wrapper .auth-input {
  padding-right: 3rem; /* Space for the icon */
}

.auth-input {
  width: 100%;
  padding: 1rem;
  font-family: var(--font-family);
  font-size: 1rem;
  border: 3px solid var(--text-dark);
  border-radius: 0;
  background-color: var(--bg-light);
  color: var(--text-dark);
  transition: all 0.2s ease-out;
}

.auth-input:focus {
  outline: none;
  background-color: #ffffff;
  box-shadow: 4px 4px 0 var(--accent);
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.forgot-link {
  color: var(--text-dark);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.forgot-link:hover {
  color: var(--accent);
  background-color: var(--text-dark);
}

.btn-block {
  width: 100%;
  font-size: 1.125rem;
  padding: 1rem;
}

.auth-switch {
  margin-top: 2rem;
  text-align: center;
  font-weight: 500;
}

.switch-btn {
  background: none;
  border: none;
  color: var(--text-dark);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
}

.switch-btn:hover {
  color: var(--accent);
  background-color: var(--text-dark);
}

/* Custom Checkbox */
.checkbox-container {
  display: flex;
  align-items: center;
  cursor: pointer;
  position: relative;
  padding-left: 28px;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  height: 20px;
  width: 20px;
  background-color: var(--bg-light);
  border: 2px solid var(--text-dark);
}

.checkbox-container:hover input ~ .checkmark {
  background-color: #e5e7eb;
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--text-dark);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid var(--accent);
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 19, 25, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--card-bg);
  padding: 3rem;
  border-radius: 0;
  border: 4px solid var(--text-dark);
  max-width: 700px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease, max-width 0.4s ease;
  box-shadow: 16px 16px 0 var(--accent);
}

.modal-content.modal-regular-wide {
  max-width: 1100px;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--text-dark);
  border: none;
  border-left: 4px solid var(--text-dark);
  border-bottom: 4px solid var(--text-dark);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  cursor: pointer;
  color: var(--accent);
  line-height: 1;
  transition: all 0.2s ease-out;
  z-index: 10;
}

.modal-close:hover {
  background: var(--accent);
  color: var(--text-dark);
}

.modal-header {
  text-align: left;
  margin-bottom: 2.5rem;
  border-bottom: 4px solid var(--text-dark);
  padding-bottom: 1.5rem;
  padding-right: 3rem;
}

.modal-header h3 {
  font-size: 2.25rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.modal-header p {
  color: var(--text-gray);
  font-size: 1.125rem;
}

.modal-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-height: 55vh;
  overflow-y: auto;
  padding-right: 1rem;
  padding-bottom: 1rem;
}

/* Custom scrollbar for brutalist theme */
.modal-options::-webkit-scrollbar {
  width: 12px;
}
.modal-options::-webkit-scrollbar-track {
  background: var(--bg-light);
  border-left: 2px solid var(--text-dark);
}
.modal-options::-webkit-scrollbar-thumb {
  background-color: var(--text-dark);
  border: 2px solid var(--bg-light);
}

.level-card {
  background-color: var(--card-bg);
  border: 4px solid var(--text-dark);
  border-radius: 0;
  padding: 2rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
  color: var(--text-dark);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 220px;
}

.level-card:hover {
  background-color: var(--accent);
  transform: translate(-8px, -8px);
  box-shadow: 16px 16px 0 var(--text-dark);
}

.level-icon {
  width: 64px;
  height: 64px;
  background-color: var(--text-dark);
  color: var(--accent);
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 2rem 0;
  border: 4px solid var(--text-dark);
  transition: all 0.3s ease-out;
}

.level-icon svg {
  width: 32px;
  height: 32px;
}

.level-card:hover .level-icon {
  background-color: var(--card-bg);
  color: var(--text-dark);
  transform: scale(1.1) rotate(-5deg);
}

.level-card h4 {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.level-card p {
  font-size: 1rem;
  color: var(--text-gray);
  transition: color 0.3s ease-out;
}

.level-card:hover p {
  color: var(--text-dark);
}

/* Step 2 Plans Styling */
.back-btn {
  background: none;
  border: none;
  color: var(--text-dark);
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  margin-bottom: 2rem;
  transition: all 0.2s ease-out;
  display: inline-flex;
  align-items: center;
  position: relative;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  padding: 0;
}

.back-icon {
  width: 20px;
  height: 20px;
  margin-right: 0.5rem;
}

.back-btn:hover {
  color: var(--accent);
  transform: translateX(-4px);
}

.plan-card {
  background-color: var(--card-bg);
  border: 4px solid var(--text-dark);
  border-radius: 0;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
  position: relative;
  overflow: hidden;
}

.plan-card:hover {
  transform: translate(-8px, -8px);
  box-shadow: 16px 16px 0 var(--text-dark);
}

.plan-card.premium-card {
  border-color: var(--text-dark);
  background-color: var(--bg-light);
}

.popular-badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--text-dark);
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-left: 4px solid var(--text-dark);
  border-bottom: 4px solid var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.plan-header {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 1.5rem;
  text-align: left;
}

.plan-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.plan-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
  line-height: 1;
}

.plan-duration {
  font-size: 0.875rem;
  color: var(--text-dark);
  background-color: var(--accent);
  border: 2px solid var(--text-dark);
  padding: 0.35rem 0.75rem;
  border-radius: 0;
  display: inline-flex;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.plan-divider {
  height: 4px;
  background-color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.plan-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.plan-features li {
  font-size: 1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-dark);
}

.check-icon {
  width: 24px;
  height: 24px;
  color: var(--accent);
  background-color: var(--text-dark);
  border-radius: 0;
  border: 2px solid var(--text-dark);
  padding: 2px;
  flex-shrink: 0;
  margin-top: 2px;
}

.plan-features li strong {
  font-weight: 700;
  color: var(--text-dark);
}

.plan-btn {
  width: 100%;
  font-weight: 700;
  padding: 1rem;
  border-radius: 0;
  border: 4px solid var(--text-dark);
  background-color: var(--card-bg);
  color: var(--text-dark);
  transition: all 0.2s ease-out;
  text-transform: uppercase;
  cursor: pointer;
  letter-spacing: 0.02em;
}

.plan-btn:hover {
  background-color: var(--text-dark);
  color: var(--accent);
}

.plan-card.premium-card .plan-btn {
  background-color: var(--accent);
}

.plan-card.premium-card .plan-btn:hover {
  background-color: var(--text-dark);
  color: var(--accent);
}

/* Responsiveness for modal */
@media (max-width: 600px) {
  .modal-options {
    grid-template-columns: 1fr;
  }
  .modal-content {
    padding: 2rem 1.5rem;
  }
  .back-btn {
    margin-bottom: 1.5rem;
  }
}

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-stagger.active > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.active > *:nth-child(1) { transition-delay: 0.1s; }
.reveal-stagger.active > *:nth-child(2) { transition-delay: 0.2s; }
.reveal-stagger.active > *:nth-child(3) { transition-delay: 0.3s; }
.reveal-stagger.active > *:nth-child(4) { transition-delay: 0.4s; }
.reveal-stagger.active > *:nth-child(5) { transition-delay: 0.5s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-card h1 {
    font-size: 3rem;
  }
  
  .split-content h2,
  .left-card h2,
  .section-header h2,
  .footer-left h2 {
    font-size: 2.5rem;
  }

  .modal-header h3 {
    font-size: 2rem;
  }

  .split-layout {
    flex-direction: column;
    gap: 3rem;
  }
  
  .split-layout.row-reverse {
    flex-direction: column;
  }
  
  .complex-container {
    flex-direction: column;
    justify-content: center;
  }

  .header-container {
    padding: 0 1rem;
  }
  
  .hamburger {
    display: block;
  }
  
  .nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--card-bg);
    border-bottom: 4px solid var(--text-dark);
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    z-index: 99;
  }
  
  .nav.active {
    display: flex;
  }
  
  .nav-auth-section {
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
  }
  
  .nav-auth-section .btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .hero-card {
    padding: 2rem;
  }
  
  .hero-card h1 {
    font-size: 2rem;
  }

  .split-content h2,
  .left-card h2,
  .section-header h2,
  .footer-left h2 {
    font-size: 1.75rem;
  }

  p, .split-content p, .hero-card p {
    font-size: 0.875rem;
  }

  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.875rem;
  }
  
  .stats-grid,
  .modal-options {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .modal-content {
    padding: 1.5rem 1rem;
  }

  .modal-header {
    padding-right: 2.5rem;
    margin-bottom: 1.5rem;
  }

  .modal-header h3 {
    font-size: 1.5rem;
  }

  .modal-close {
    width: 44px;
    height: 44px;
    font-size: 1.5rem;
  }

  .modal-header p {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
  }

  .level-card {
    min-height: 160px;
    padding: 1.5rem;
  }

  .level-card h4, .plan-header h4 {
    font-size: 1rem;
  }

  .level-card p, .plan-features span {
    font-size: 0.875rem;
  }

  .plan-price {
    font-size: 1.75rem;
  }

  .level-icon {
    width: 48px;
    height: 48px;
    margin: 0 0 1rem 0;
  }

  .level-icon svg {
    width: 24px;
    height: 24px;
  }

  .check-icon {
    width: 16px;
    height: 16px;
  }
  
  .footer-container {
    flex-direction: column;
  }
  
  .bottom-container {
    flex-direction: column;
    gap: 1rem;
  }

  .back-btn {
    font-size: 0.875rem;
    margin-bottom: 1rem;
  }

  .back-icon {
    width: 16px;
    height: 16px;
  }

  /* Auth Page Responsive */
  .auth-container {
    flex-direction: column;
  }
  
  .auth-image {
    display: none; /* Hide image on mobile for clear focus on form */
  }
  
  .auth-form-wrapper {
    padding: 2rem 1rem;
    align-items: flex-start;
    width: 100%;
  }
  
  .auth-card {
    padding: 2rem 1.5rem;
    box-shadow: 8px 8px 0 var(--accent);
    width: 100%;
  }

  .auth-form-container h2 {
    font-size: 2rem;
  }

  .auth-subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
  }
}

/* --- Logout Modal --- */
.logout-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.logout-modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.logout-modal {
  background: var(--bg-light);
  border: 4px solid var(--text-dark);
  box-shadow: 12px 12px 0 var(--text-dark);
  padding: 2rem;
  width: 90%;
  max-width: 400px;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logout-modal-overlay.show .logout-modal {
  transform: translateY(0);
}

.logout-modal h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-family: var(--font-family);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.logout-modal p {
  font-size: 1rem;
  color: var(--text-gray);
  margin-bottom: 2rem;
  line-height: 1.5;
}

.logout-modal-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.logout-modal-actions .btn {
  flex: 1;
  text-align: center;
}

.logout-modal .btn-danger {
  background: #ef4444;
  color: #fff;
  border: 3px solid var(--text-dark);
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease-out;
}

.logout-modal .btn-danger:hover {
  background: var(--text-dark);
  color: #ef4444;
  box-shadow: 4px 4px 0 #ef4444;
  transform: translate(-2px, -2px);
}

/* --- Coach Modal --- */
.coach-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.coach-modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.coach-modal {
  background: var(--bg-light);
  border: 4px solid var(--text-dark);
  box-shadow: 12px 12px 0 var(--text-dark);
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.coach-modal-overlay.show .coach-modal {
  transform: translateY(0);
}

.coach-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--bg-light);
  border: 3px solid var(--text-dark);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: all 0.2s;
}

.coach-modal-close:hover {
  background: var(--text-dark);
  color: var(--accent);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--text-dark);
}

.coach-modal-content {
  display: flex;
  flex-direction: row;
}

.coach-modal-image {
  flex: 0 0 350px;
  background: var(--bg-light);
  border-right: 4px solid var(--text-dark);
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.coach-modal-image img {
  width: 100%;
  height: auto;
  border: 4px solid var(--text-dark);
  box-shadow: 8px 8px 0 var(--accent);
  object-fit: contain;
  display: block;
}

.coach-modal-text {
  flex: 1;
  padding: 2.5rem;
}

.coach-modal-text h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.coach-modal-text p {
  color: var(--text-gray);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.coach-modal-text .coach-signoff {
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 1.5rem;
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  .coach-modal-content {
    flex-direction: column;
  }
  .coach-modal-image {
    flex: 0 0 auto;
    border-right: none;
    border-bottom: 4px solid var(--text-dark);
    max-height: 400px;
    padding: 1.5rem;
  }
  .coach-modal-image img {
    height: 100%;
    width: auto;
    max-width: 100%;
  }
  .coach-modal-text {
    padding: 1.5rem;
  }
}

.meet-coach-trigger {
  font-size: 1.1rem !important;
  padding: 1rem 2.5rem !important;
  border-width: 4px !important;
  letter-spacing: 0.05em;
  font-weight: 800;
}

/* --- Dashboard / My Lessons --- */
.dashboard-main {
  padding-top: 120px;
  min-height: 80vh;
  background-color: var(--bg-light);
}

.dashboard-header {
  margin-bottom: 3rem;
  border-bottom: 4px solid var(--text-dark);
  padding-bottom: 2rem;
}

.dashboard-header h1 {
  font-size: 3.5rem;
  margin-top: 0.5rem;
}

.dashboard-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.tab-btn {
  background: transparent;
  border: 3px solid var(--text-dark);
  padding: 0.75rem 2rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-dark);
}

.tab-btn.active, .tab-btn:hover {
  background: var(--accent);
  box-shadow: 4px 4px 0 var(--text-dark);
  transform: translate(-2px, -2px);
}

.lesson-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.lesson-card {
  background: var(--bg-light);
  border: 4px solid var(--text-dark);
  box-shadow: 8px 8px 0 var(--text-dark);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.lesson-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 12px 12px 0 var(--accent);
}

.lesson-card-header {
  padding: 1.5rem;
  border-bottom: 3px solid var(--text-dark);
  display: flex;
  justify-content: flex-start;
  gap: 1rem;
  align-items: center;
  background: var(--text-dark);
  color: var(--bg-light);
}

.lesson-status {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  letter-spacing: 0.05em;
}

.status-upcoming {
  background: var(--accent);
  color: var(--text-dark);
}

.lesson-date {
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.02em;
}

.lesson-card-body {
  padding: 1.5rem;
  flex: 1;
}

.lesson-card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.lesson-detail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-gray);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.lesson-detail svg {
  width: 18px;
  height: 18px;
  color: var(--text-dark);
}

.lesson-card-footer {
  padding: 1.5rem;
  border-top: 3px solid var(--text-dark);
  background: var(--bg-light);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .dashboard-header h1 {
    font-size: 2.5rem;
  }
  .lesson-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Pagination --- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.page-btn {
  background: transparent;
  border: 3px solid var(--text-dark);
  padding: 0.5rem 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-dark);
}

.page-btn:not(.disabled):not(.active):hover {
  background: var(--text-dark);
  color: var(--accent);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--accent);
}

.page-btn.active {
  background: var(--accent);
  box-shadow: 4px 4px 0 var(--text-dark);
  transform: translate(-2px, -2px);
}

.page-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  border-color: var(--text-gray);
  color: var(--text-gray);
}

/* --- OAuth Buttons & Divider --- */
.btn-oauth {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  background: var(--bg-light);
  color: var(--text-dark);
  padding: 0.85rem;
  border: 3px solid var(--text-dark);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 1.5rem;
}

.btn-oauth:hover {
  background: var(--text-dark);
  color: var(--bg-light);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--accent);
}

.btn-oauth svg {
  transition: all 0.2s ease;
}

.btn-oauth:hover svg {
  filter: brightness(1.2);
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--text-gray);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 2px solid var(--text-dark);
}

.auth-divider span {
  padding: 0 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-dark);
}

/* --- Mobile Nav Override for Logged-In Users --- */
@media (max-width: 1024px) {
  body.logged-in .hamburger {
    display: none !important;
  }
  
  body.logged-in .nav {
    display: flex !important;
    position: static !important;
    flex-direction: row !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
    margin-left: auto;
  }

  body.logged-in .nav-auth-section {
    flex-direction: row !important;
    width: auto !important;
  }

  /* User Dropdown mobile tweaks */
  body.logged-in .user-dropdown-menu {
    right: 0;
    left: auto;
  }
}

/* --- Custom Booking UI --- */
.booking-layout {
  display: flex;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 4px solid var(--text-dark);
  margin-top: 1rem;
}
@media (max-width: 1024px) {
  .booking-layout {
    flex-direction: column;
  }
}
.booking-details-sidebar,
.booking-timeslot-sidebar {
  flex: 0 0 250px;
}
.booking-calendar-wrapper {
  flex: 1;
  border-left: 4px solid var(--text-dark);
  border-right: 4px solid var(--text-dark);
  padding: 0 2rem;
}
@media (max-width: 1024px) {
  .booking-calendar-wrapper {
    border-left: none;
    border-right: none;
    border-top: 4px solid var(--text-dark);
    border-bottom: 4px solid var(--text-dark);
    padding: 2rem 0;
  }
}
.coach-mini-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.coach-thumb {
  width: 60px;
  height: 60px;
  border: 3px solid var(--text-dark);
  object-fit: cover;
}
.coach-name {
  font-size: 1.1rem;
  margin: 0;
}
.coach-title {
  font-size: 0.85rem;
  color: var(--text-gray);
  text-transform: uppercase;
}
.booking-plan-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.booking-price {
  font-size: 1rem;
  color: var(--text-gray);
  margin-bottom: 1.5rem;
}
.booking-price span {
  font-size: 1.25rem;
  color: var(--text-dark);
  font-weight: 700;
}
.booking-perks strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}
.booking-perks p {
  font-size: 0.9rem;
  color: var(--text-gray);
}
.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.cal-nav-btn {
  background: transparent;
  border: 3px solid var(--text-dark);
  width: 36px;
  height: 36px;
  font-weight: 700;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.cal-nav-btn:hover {
  background: var(--text-dark);
  color: var(--accent);
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
}
.cal-day-header {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.cal-date-btn {
  background: transparent;
  border: none;
  padding: 0.5rem 0;
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  font-weight: 500;
  border-radius: 0;
  transition: all 0.2s;
}
.cal-date-btn:hover:not(:disabled) {
  background: rgba(0,0,0,0.05);
}
.cal-date-btn.active {
  background: var(--accent);
  color: var(--text-dark);
  font-weight: 700;
  border: 2px solid var(--text-dark);
}
.cal-date-btn:disabled {
  color: #ccc;
  cursor: not-allowed;
}
.timezone-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-gray);
  border-top: 2px solid var(--text-dark);
  padding-top: 1rem;
  width: 100%;
  overflow: hidden;
}

.timezone-selector select {
  flex: 1;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.timeslot-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 0.9rem;
}
.duration-text {
  display: flex;
  align-items: center;
  color: var(--text-gray);
}
.timeslot-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 350px;
  overflow-y: auto;
  padding-right: 0.5rem;
}
.timeslot-btn {
  background: transparent;
  border: 2px solid var(--text-dark);
  padding: 0.75rem;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}
.timeslot-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--text-dark);
}
.timeslot-btn.active {
  background: var(--accent);
  box-shadow: 4px 4px 0 var(--text-dark);
  transform: translate(-2px, -2px);
}

#newGolferList li { padding: 0.75rem; border-bottom: 1px solid #ccc; cursor: pointer; }
#newGolferList li:hover { background: var(--primary); }

/* Dashboard KPI Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.stat-card {
    background: #fff;
    border: 3px solid var(--text-dark);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 4px 4px 0 rgba(0,0,0,1);
    transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 rgba(0,0,0,1);
}
.stat-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #555;
}
.stat-card[style*="background"] .stat-title {
    color: #333;
}
.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

/* Charts & Recent Activity */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.chart-container {
    background: #fff;
    border: 4px solid var(--text-dark);
    padding: 1.5rem;
    box-shadow: 6px 6px 0 var(--text-dark);
}
.chart-title {
    font-size: 1.25rem;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 1rem;
    border-bottom: 2px solid #eee;
    padding-bottom: 0.5rem;
}
.recent-activity-wrapper {
    background: #fff;
    border: 4px solid var(--text-dark);
    padding: 1.5rem;
    box-shadow: 6px 6px 0 var(--text-dark);
    margin-bottom: 2rem;
}

@media (max-width: 1024px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    .stat-card {
        padding: 1rem;
    }
    .stat-value {
        font-size: 2rem;
    }
}

/* Flatpickr Brutalist Overrides */
.flatpickr-calendar {
    font-family: 'Space Grotesk', sans-serif !important;
    border: 3px solid var(--text-dark) !important;
    box-shadow: 8px 8px 0 rgba(0,0,0,1) !important;
    border-radius: 0 !important;
}
.flatpickr-day.selected, .flatpickr-day.startRange, .flatpickr-day.endRange, .flatpickr-day.selected.inRange, .flatpickr-day.startRange.inRange, .flatpickr-day.endRange.inRange, .flatpickr-day.selected:focus, .flatpickr-day.startRange:focus, .flatpickr-day.endRange:focus, .flatpickr-day.selected:hover, .flatpickr-day.startRange:hover, .flatpickr-day.endRange:hover, .flatpickr-day.selected.prevMonthDay, .flatpickr-day.startRange.prevMonthDay, .flatpickr-day.endRange.prevMonthDay, .flatpickr-day.selected.nextMonthDay, .flatpickr-day.startRange.nextMonthDay, .flatpickr-day.endRange.nextMonthDay {
    background: var(--primary-lime) !important;
    border-color: var(--text-dark) !important;
    color: var(--text-dark) !important;
    font-weight: 600 !important;
}
.flatpickr-day:hover {
    background: #f4f4f4 !important;
    color: var(--text-dark) !important;
}
.flatpickr-month {
    color: var(--text-dark) !important;
    fill: var(--text-dark) !important;
}
.flatpickr-current-month .flatpickr-monthDropdown-months {
    font-weight: 600 !important;
}


/* --- Skeleton Loaders --- */
.skeleton-box {
  background: #e2e5e7;
  position: relative;
  overflow: hidden;
}
.skeleton-box::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.4) 20%, rgba(255, 255, 255, 0.6) 60%, rgba(255, 255, 255, 0) 100%);
  animation: shimmer 2s infinite;
  content: '';
}
@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}
.skeleton-card {
  background-color: var(--card-bg);
  border: 4px solid #e2e5e7;
  border-radius: 0;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 180px;
}
.skeleton-text {
  height: 20px;
  width: 100%;
  border-radius: 2px;
}
.skeleton-title {
  height: 28px;
  width: 60%;
  border-radius: 2px;
}
.skeleton-btn {
  height: 40px;
  width: 120px;
  border-radius: 2px;
  margin-top: auto;
}