/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #007bff;
  --primary-dark: #0056b3;
  --secondary-color: #6c757d;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --light-bg: #f8f9fa;
  --border-color: #dee2e6;
  --text-dark: #212529;
  --text-muted: #6c757d;
  --white: #ffffff;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--light-bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  background-color: var(--white);
  padding: 1rem 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  transition: opacity 0.3s;
}

.nav-brand:hover {
  opacity: 0.8;
}

.nav-logo {
  height: 50px;
  width: auto;
  object-fit: contain;
  transform: scale(2);
}

.auth-logo {
  transform: scale(1.6);
}

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

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-color);
}

.dashboard-nav {
  background-color: var(--white);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

.dashboard-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
}

.dashboard-nav .nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--primary-color);
  font-size: 1.5rem;
  font-weight: bold;
}

.dashboard-nav .nav-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
  font-weight: 600;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white) !important;
  border: 2px solid var(--primary-dark);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: var(--white) !important;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-danger {
  background-color: var(--danger-color);
  color: var(--white) !important;
  font-weight: 600;
}

.btn-danger:hover {
  background-color: #c82333;
  color: var(--white) !important;
}

.btn-block {
  width: 100%;
  display: block;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* Upgrade/Action buttons - ensure visibility on all backgrounds */
.btn-upgrade {
  background-color: var(--primary-color);
  color: var(--white) !important;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--primary-dark);
}

.btn-upgrade:hover {
  background-color: var(--primary-dark);
  color: var(--white) !important;
}

/* Hero Section */
.hero {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-dark) 100%
  );
  color: var(--white);
  min-height: 60vh;
}

.hero-content {
  text-align: center;
  padding: 4rem 0;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* Features Section */
.features {
  padding: 4rem 0;
  background-color: var(--white);
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2rem;
  border-radius: 12px;
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

/* Pricing Section */
.pricing {
  padding: 4rem 0;
  background-color: var(--light-bg);
}

.pricing h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.pricing-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  border: 2px solid var(--border-color);
  transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
  border-color: var(--primary-color);
  box-shadow: 0 5px 15px rgba(0, 123, 255, 0.2);
}

.pricing-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.price {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--light-bgr);
  margin-bottom: 1rem;
}

.price span {
  font-size: 1rem;
  color: var(--text-muted);
}

.pricing-card ul {
  list-style: none;
  margin: 2rem 0;
  text-align: left;
}

.pricing-card ul li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.pricing-card ul li:last-child {
  border-bottom: none;
}

/* Footer */
.footer {
  background-color: var(--text-dark);
  color: var(--white);
  text-align: center;
  padding: 2rem 0;
  margin-top: 4rem;
}

/* Auth Pages */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  flex-direction: column;
}

.auth-logo {
  margin-bottom: 2rem;
  text-align: center;
}

.auth-logo img {
  height: 80px;
  width: auto;
  object-fit: contain;
  margin-bottom: 0.5rem;
}

.auth-card {
  background-color: var(--white);
  padding: 3rem;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  max-width: 450px;
  width: 100%;
}

.auth-card h1 {
  text-align: center;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group small {
  display: block;
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--primary-color);
  text-decoration: none;
}

/* Dashboard */
.dashboard-container {
  padding: 2rem 0;
}

.user-info-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

.user-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.user-header img {
  border-radius: 50%;
  width: 80px;
  height: 80px;
}

.username-link {
  color: var(--text-muted);
  margin: 0.5rem 0;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  background-color: var(--primary-color);
  color: var(--white);
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-color);
}

.stat-label {
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Upgrade Card */
.upgrade-card {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-dark) 100%
  );
  color: var(--white);
  padding: 2rem;
  border-radius: 12px;
  margin-bottom: 2rem;
}

.upgrade-card h3 {
  margin-bottom: 0.5rem;
}

.upgrade-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.upgrade-option {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: 8px;
}

.upgrade-option h4 {
  margin-bottom: 0.5rem;
}

/* Links Section */
.links-section {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.links-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.link-item {
  background-color: var(--light-bg);
  padding: 1.5rem;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: move;
  transition: transform 0.2s;
}

.link-item:hover {
  transform: translateX(5px);
}

.link-item.inactive {
  opacity: 0.5;
}

.link-info {
  flex: 1;
}

.link-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.link-url {
  color: var(--text-muted);
  font-size: 0.875rem;
  word-break: break-all;
}

.link-stats {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--primary-color);
}

.link-actions {
  display: flex;
  gap: 0.5rem;
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background-color 0.3s;
}

.icon-btn:hover {
  background-color: var(--border-color);
}

/* Modal - Scrollable Structure */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.modal-content {
  background-color: var(--white);
  margin: 2.5vh auto;
  border-radius: 12px;
  max-width: 500px;
  max-height: 95vh;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Fixed Modal Header - Always Visible */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--white);
  border-radius: 12px 12px 0 0;
  flex-shrink: 0;
}

.modal-header h3 {
  margin: 0;
}

/* Scrollable Modal Body */
.modal-body {
  padding: 2rem;
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
  position: relative;
}

.modal-body::-webkit-scrollbar {
  width: 8px;
}

.modal-body::-webkit-scrollbar-track {
  background: var(--light-bg);
  border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Scroll indicators */
.modal-body.has-scroll-top::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 20px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 1),
    rgba(255, 255, 255, 0)
  );
  pointer-events: none;
  z-index: 1;
}

.modal-body.has-scroll-bottom::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 20px;
  background: linear-gradient(
    to top,
    rgba(255, 255, 255, 1),
    rgba(255, 255, 255, 0)
  );
  pointer-events: none;
  z-index: 1;
}

/* Fixed Modal Footer - Always Visible */
.modal-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border-color);
  background-color: var(--white);
  border-radius: 0 0 12px 12px;
  flex-shrink: 0;
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.modal-footer .btn {
  min-width: 100px;
}

.close {
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 0;
  line-height: 1;
}

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

/* Profile Page */
.profile-page {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-dark) 100%
  );
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.profile-container {
  max-width: 600px;
  width: 100%;
}

.profile-card {
  background-color: var(--white);
  border-radius: 20px;
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  border: 4px solid var(--primary-color);
}

.profile-card h1 {
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.profile-bio {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.profile-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.profile-link {
  display: block;
  padding: 1rem;
  background-color: var(--light-bg);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: all 0.3s;
}

.profile-link:hover {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
  transform: scale(1.02);
}

.profile-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.profile-footer a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

/* Analytics */
.analytics-filters {
  background-color: var(--white);
  padding: 1.5rem;
  border-radius: 12px;
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  align-items: end;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--white);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.stat-card h3 {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.chart-container {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

.chart-container h3 {
  margin-bottom: 1.5rem;
}

.table-container {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

table th,
table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

table th {
  background-color: var(--light-bg);
  font-weight: 600;
  color: var(--text-dark);
}

table tr:hover {
  background-color: var(--light-bg);
}

/* Settings */
.settings-section {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

.settings-section h3 {
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.text-muted {
  color: var(--text-muted);
}

/* Messages */
.error-message {
  background-color: #f8d7da;
  color: #721c24;
  padding: 1rem;
  border-radius: 8px;
  margin-top: 1rem;
}

.success-message {
  background-color: #d4edda;
  color: #155724;
  padding: 1rem;
  border-radius: 8px;
  margin-top: 1rem;
}

.warning-message {
  background-color: #fff3cd;
  color: #856404;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.warning-message a {
  color: var(--primary-color);
  font-weight: 500;
}

/* Ensure buttons in warning messages have proper contrast */
.warning-message .btn,
.warning-message .btn-primary,
.warning-message .btn-upgrade {
  background-color: var(--primary-color);
  color: var(--white) !important;
  font-weight: 600;
  border: 2px solid var(--primary-dark);
}

.warning-message .btn:hover,
.warning-message .btn-primary:hover,
.warning-message .btn-upgrade:hover {
  background-color: var(--primary-dark);
  color: var(--white) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
  /* Responsive Logo Sizes */
  .nav-logo {
    height: 28px;
  }

  .dashboard-nav .nav-logo {
    height: 28px;
  }

  .auth-logo img {
    height: 60px;
  }

  .nav-brand {
    font-size: 1.25rem;
  }

  .modal-content {
    max-height: 90vh;
    margin: 5vh auto;
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 1rem 1.5rem;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .user-header {
    flex-direction: column;
    text-align: center;
  }

  .section-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .link-item {
    flex-direction: column;
    align-items: stretch;
  }

  .link-actions {
    margin-top: 1rem;
    justify-content: center;
  }

  .analytics-filters {
    flex-direction: column;
  }

  .dashboard-nav .container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
  }

  .upgrade-options {
    grid-template-columns: 1fr;
  }
}

/* Tablet Responsive */
@media (min-width: 769px) and (max-width: 1024px) {
  .nav-logo {
    height: 32px;
  }

  .dashboard-nav .nav-logo {
    height: 32px;
  }

  .auth-logo img {
    height: 70px;
  }
}

/* Loading States */
.loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}

/* Empty States */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

.empty-state h3 {
  margin-bottom: 0.5rem;
}

/* Danger Zone */
.danger-zone {
  border: 2px solid var(--danger-color);
  background-color: #fff5f5;
  margin-top: 2rem;
}

.danger-zone h3 {
  color: var(--danger-color) !important;
}

.danger-zone ul {
  list-style: disc;
  margin-left: 1.5rem;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.danger-zone ul li {
  padding: 0.25rem 0;
  color: var(--text-dark);
}

/* Footer Links */
.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--white);
  text-decoration: none;
  transition: opacity 0.3s;
}

.footer-links a:hover {
  opacity: 0.8;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

/* Feedback Modal */
.feedback-category {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.feedback-category label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
}

.feedback-category label:hover {
  border-color: var(--primary-color);
  background-color: var(--light-bg);
}

.feedback-category input[type="radio"]:checked + label,
.feedback-category label:has(input[type="radio"]:checked) {
  border-color: var(--primary-color);
  background-color: #e3f2fd;
}

/* Account Deletion Modals */
.deletion-warning {
  background-color: #fff5f5;
  border-left: 4px solid var(--danger-color);
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 4px;
}

.deletion-warning h4 {
  color: var(--danger-color);
  margin-bottom: 0.5rem;
}

.deletion-warning ul {
  list-style: disc;
  margin-left: 1.5rem;
  margin-top: 0.5rem;
}

.deletion-warning ul li {
  padding: 0.25rem 0;
}

.deletion-feedback-form {
  margin: 1.5rem 0;
}

.deletion-reason-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
}

.deletion-confirm-input {
  font-family: monospace;
  font-size: 1.1rem;
  text-align: center;
  padding: 1rem;
  border: 2px solid var(--danger-color);
}

.deletion-confirm-input:focus {
  outline: none;
  border-color: var(--danger-color);
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

/* Modal improvements for multi-step flows */
.modal-content.large {
  max-width: 600px;
}

.modal-steps {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.modal-step {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.modal-step.active {
  background-color: var(--primary-color);
  color: var(--white);
}

.modal-step.completed {
  background-color: var(--success-color);
  color: var(--white);
}

/* Responsive footer */
@media (max-width: 768px) {
  .footer-links {
    gap: 1rem;
  }
}