/* Enhanced KarmaKit Styles */
:root {
  --primary: #301F4F;
  --accent: #F7C94B;
  --accent-hover: #e0b73a;
  --bg-start: #f8f6fc;
  --bg-end: #e8e1f5;
  --text-dark: #301F4F;
  --text-light: #fff;
  --text-gray: #6a5d85;
  --success: #4CAF50;
  --warning: #FF9800;
  --error: #f44336;
  --shadow-light: 0 4px 12px rgba(48, 31, 79, 0.1);
  --shadow-medium: 0 8px 24px rgba(48, 31, 79, 0.15);
  --shadow-heavy: 0 12px 32px rgba(48, 31, 79, 0.2);
  --border-radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, var(--bg-start), var(--bg-end));
  color: var(--text-dark);
  min-height: 100vh;
  line-height: 1.6;
  /* `clip`, never `hidden`. On body, `overflow-x: hidden` makes body a scroll
     container and forces overflow-y to `auto`, which can leave the page
     unable to scroll. `clip` stops sideways scroll with no such side effect. */
  overflow-x: clip;
}

/* Enhanced Header */
.enhanced-header {
  background: var(--text-light);
  box-shadow: var(--shadow-light);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(48, 31, 79, 0.1);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}

.logo:hover {
  transform: scale(1.05);
}

.brand-text h1 {
  font-size: 1.75rem;
  color: var(--primary);
  font-weight: 700;
  margin: 0;
}

.brand-text .tagline {
  font-size: 0.9rem;
  color: var(--text-gray);
  font-weight: 500;
  margin: 0;
}

.main-nav {
  display: flex;
  gap: 0.5rem;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: 2px solid transparent;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  color: var(--text-gray);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

.nav-btn:hover {
  background: rgba(48, 31, 79, 0.05);
  color: var(--primary);
}

.nav-btn.active {
  background: var(--primary);
  color: var(--text-light);
  border-color: var(--primary);
}

.nav-icon {
  font-size: 1rem;
}

.user-status {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 0.5rem;
  padding: 0 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.karma-display {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent), #f4d467);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}

.karma-display.karma-gained {
  transform: scale(1.1);
  box-shadow: var(--shadow-medium);
}

.karma-icon {
  font-size: 1.2rem;
}

.karma-display #karma-count {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-dark);
}

.karma-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.user-greeting {
  color: var(--text-gray);
  font-weight: 500;
}

/* Main Content */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-section {
  text-align: center;
  margin-bottom: 2rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-gray);
  font-weight: 500;
}

/* Enhanced Card Container */
.card-container {
  position: relative;
  width: 380px;
  height: 520px;
  margin: 2rem 0;
  perspective: 1000px;
}

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-gray);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(48, 31, 79, 0.1);
  border-top: 3px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--text-light);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  padding: 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: scale(0.95) rotateX(10deg);
  transition: var(--transition);
  overflow: hidden;
  border: 1px solid rgba(48, 31, 79, 0.1);
}

.card.show {
  opacity: 1;
  transform: scale(1) rotateX(0deg);
}

.card.card-exit {
  opacity: 0;
  transform: scale(0.9) translateX(-50px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid rgba(48, 31, 79, 0.1);
}

.card-header img {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  box-shadow: var(--shadow-light);
  object-fit: cover;
}

.card-title-section h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.project-badge {
  background: linear-gradient(135deg, var(--primary), #4b327f);
  color: var(--text-light);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

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

.project-idea {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-dark);
  font-weight: 500;
}

.card-stats {
  display: flex;
  justify-content: space-around;
  padding: 1rem 1.5rem;
  background: rgba(48, 31, 79, 0.02);
  border-top: 1px solid rgba(48, 31, 79, 0.1);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.stat-icon {
  font-size: 1.2rem;
}

.stat-number {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
}

.stat-text {
  font-size: 0.8rem;
  color: var(--text-gray);
  font-weight: 500;
}

.card-actions {
  display: flex;
  gap: 0.75rem;
  padding: 1.5rem;
}

.card-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--accent);
  border: none;
  padding: 0.75rem;
  border-radius: 12px;
  color: var(--text-dark);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

.card-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.visit-btn {
  background: linear-gradient(135deg, var(--primary), #4b327f);
  color: var(--text-light);
}

.comment-btn {
  background: linear-gradient(135deg, var(--accent), #f4d467);
}

/* Enhanced Controls */
.controls {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.control-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: var(--text-light);
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 1rem 2rem;
  border-radius: 16px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  position: relative;
  min-width: 140px;
}

.control-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.control-btn:hover:not(:disabled) {
  background: var(--primary);
  color: var(--text-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-heavy);
}

.like-btn {
  border-color: var(--success);
  color: var(--success);
}

.like-btn:hover:not(:disabled) {
  background: var(--success);
  color: var(--text-light);
}

.btn-icon {
  font-size: 1.5rem;
}

.karma-reward {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--accent);
  color: var(--text-dark);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  box-shadow: var(--shadow-light);
}

/* Action Section */
.action-section {
  margin-bottom: 3rem;
}

.submit-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent), #f4d467);
  border: none;
  color: var(--text-dark);
  padding: 1.5rem 3rem;
  border-radius: 16px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
  border: 2px solid transparent;
}

.submit-cta:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-heavy);
  border-color: var(--primary);
}

.cta-icon {
  font-size: 2rem;
}

.cta-subtitle {
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.8;
}

/* Stats Bar */
.stats-bar {
  display: flex;
  gap: 2rem;
  background: var(--text-light);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  border: 1px solid rgba(48, 31, 79, 0.1);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.stat-item .stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-item .stat-label {
  font-size: 0.9rem;
  color: var(--text-gray);
  font-weight: 500;
}

/* Enhanced Modals */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal.active {
  display: flex;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
}

.modal-content {
  background: var(--text-light);
  border-radius: var(--border-radius);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  z-index: 1001;
  box-shadow: var(--shadow-heavy);
  border: 1px solid rgba(48, 31, 79, 0.1);
}

.enhanced-modal {
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(48, 31, 79, 0.1);
}

.modal-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-gray);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: var(--transition);
}

.close-btn:hover {
  background: rgba(48, 31, 79, 0.1);
  color: var(--primary);
}

.modal-body {
  padding: 1.5rem;
}

.modal-body textarea {
  width: 100%;
  min-height: 120px;
  padding: 1rem;
  border-radius: 12px;
  border: 2px solid rgba(48, 31, 79, 0.1);
  font-family: inherit;
  font-size: 1rem;
  resize: vertical;
  transition: var(--transition);
}

.modal-body textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(48, 31, 79, 0.1);
}

.modal-body input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 2px solid rgba(48, 31, 79, 0.1);
  font-family: inherit;
  font-size: 1rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.modal-body input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(48, 31, 79, 0.1);
}

.char-counter {
  text-align: right;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.8rem;
  color: var(--text-gray);
}

.feedback-options {
  margin-top: 1rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.75rem;
  border-radius: 12px;
  transition: var(--transition);
}

.checkbox-label:hover {
  background: rgba(48, 31, 79, 0.05);
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--primary);
  border-radius: 4px;
  position: relative;
  transition: var(--transition);
  flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
  background: var(--primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-light);
  font-weight: 700;
  font-size: 0.8rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 1.5rem;
  border-top: 1px solid rgba(48, 31, 79, 0.1);
}

.btn-primary, .btn-secondary {
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--primary);
  color: var(--text-light);
}

.btn-primary:hover:not(:disabled) {
  background: #4b327f;
  transform: translateY(-2px);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: rgba(48, 31, 79, 0.1);
  color: var(--primary);
}

.btn-secondary:hover {
  background: rgba(48, 31, 79, 0.2);
}

.karma-bonus {
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Toast Notifications */
.toast {
  position: fixed;
  top: 2rem;
  right: 2rem;
  background: var(--text-light);
  color: var(--text-dark);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow-heavy);
  border-left: 4px solid var(--success);
  z-index: 2000;
  transform: translateX(400px);
  transition: var(--transition);
}

.toast.show {
  transform: translateX(0);
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.toast-icon {
  font-size: 1.2rem;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 2rem;
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.empty-state h3 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-gray);
  margin-bottom: 1.5rem;
}

/* Forms */
.submit-form, .profile-form {
  background: var(--text-light);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  width: 100%;
  max-width: 500px;
  margin: 2rem auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border: 1px solid rgba(48, 31, 79, 0.1);
}

.submit-form label, .profile-form label {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  color: var(--primary);
  gap: 0.5rem;
}

.submit-form input,
.submit-form textarea,
.profile-form input,
.profile-form textarea {
  padding: 1rem;
  border-radius: 12px;
  border: 2px solid rgba(48, 31, 79, 0.1);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.submit-form input:focus,
.submit-form textarea:focus,
.profile-form input:focus,
.profile-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(48, 31, 79, 0.1);
}

.submit-form button, .profile-form button {
  background: var(--primary);
  color: var(--text-light);
  padding: 1rem;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.submit-form button:hover, .profile-form button:hover {
  background: #4b327f;
  transform: translateY(-2px);
}

/* Profile-specific styles */
.profile-overview {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: var(--text-light);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  margin-bottom: 2rem;
  border: 1px solid rgba(48, 31, 79, 0.1);
}

.profile-avatar {
  position: relative;
}

.avatar-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #4b327f);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: var(--shadow-medium);
}

.profile-level {
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
}

.level-badge {
  background: var(--accent);
  color: var(--text-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: var(--shadow-light);
}

.profile-summary h3 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.profile-summary > p {
  color: var(--text-gray);
  margin-bottom: 1rem;
}

.profile-stats {
  display: flex;
  gap: 1rem;
}

.stat-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(48, 31, 79, 0.05);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--text-light);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  border: 1px solid rgba(48, 31, 79, 0.1);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.stat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.stat-icon-large {
  font-size: 1.5rem;
}

.stat-header h4 {
  color: var(--primary);
  font-size: 1rem;
  margin: 0;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-description {
  color: var(--text-gray);
  font-size: 0.9rem;
}

.my-projects-section {
  background: var(--text-light);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  margin-bottom: 2rem;
  border: 1px solid rgba(48, 31, 79, 0.1);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(48, 31, 79, 0.1);
}

.section-header h3 {
  color: var(--primary);
  font-size: 1.3rem;
  margin: 0;
}

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

/* Wraps rather than forcing everything onto one line. This card holds a
   header, a stats group, action buttons and a feedback block; as a
   single-line flex row they each collapsed into an unreadable narrow column. */
.project-card {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 1.15rem;
  background: rgba(48, 31, 79, 0.02);
  border-radius: 12px;
  border: 1px solid rgba(48, 31, 79, 0.1);
  transition: var(--transition);
}

.project-card:hover {
  background: rgba(48, 31, 79, 0.05);
}

.project-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  /* A real flex-basis, so the description has room before anything wraps. */
  flex: 1 1 260px;
  min-width: 0;
}

.project-info { min-width: 0; }
.project-stats { flex: 0 0 auto; }

/* Full-width rows beneath the header line. */
.project-card .project-actions,
.project-card .feedback-block,
.project-card .feedback-empty {
  flex: 1 1 100%;
}

.project-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.btn-tiny {
  background: rgba(48, 31, 79, 0.07);
  border: none;
  padding: 0.42rem 0.9rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  transition: var(--transition);
}

.btn-tiny:hover { background: rgba(48, 31, 79, 0.14); }
.btn-tiny.danger { color: #b3261e; }
.btn-tiny.danger:hover { background: rgba(244, 67, 54, 0.14); }

.project-header img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
}

.project-info h4 {
  color: var(--primary);
  font-size: 1rem;
  margin: 0 0 0.25rem 0;
}

.project-info p {
  color: var(--text-gray);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.4;
}

.project-stats {
  display: flex;
  gap: 1rem;
}

.project-stat {
  font-size: 0.9rem;
  color: var(--text-gray);
  font-weight: 500;
}

.empty-projects {
  text-align: center;
  padding: 3rem 1rem;
}

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

.empty-projects h4 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.empty-projects p {
  color: var(--text-gray);
  margin-bottom: 1.5rem;
}

.karma-breakdown {
  background: var(--text-light);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  margin-bottom: 2rem;
  border: 1px solid rgba(48, 31, 79, 0.1);
}

.karma-breakdown h3 {
  color: var(--primary);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.karma-sources {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.karma-source {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(48, 31, 79, 0.02);
  border-radius: 12px;
  border: 1px solid rgba(48, 31, 79, 0.1);
}

.source-icon {
  font-size: 1.2rem;
}

.source-label {
  flex: 1;
  font-weight: 500;
  color: var(--text-dark);
}

.source-value {
  font-weight: 700;
  color: var(--primary);
  font-size: 1.1rem;
}

.data-management {
  background: var(--text-light);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  border: 1px solid rgba(48, 31, 79, 0.1);
}

.data-management h3 {
  color: var(--primary);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.data-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.data-note {
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.4;
}

.btn-warning {
  background: var(--warning);
  color: var(--text-light);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-warning:hover {
  background: #e68900;
  transform: translateY(-2px);
}

.privacy-settings {
  background: rgba(48, 31, 79, 0.02);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(48, 31, 79, 0.1);
}

.privacy-settings h4 {
  color: var(--primary);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.profile-form .meta {
  background: rgba(48, 31, 79, 0.05);
  padding: 1.5rem;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.profile-form .meta p {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
}

.profile-form .meta strong {
  color: var(--primary);
  font-weight: 700;
}

.field-hint {
  font-size: 0.8rem;
  color: var(--text-gray);
  margin-top: 0.5rem;
  font-style: italic;
}

.char-counter {
  text-align: right;
  font-size: 0.8rem;
  color: var(--text-gray);
  margin-top: 0.5rem;
}

/* Additional form styles */
.form-header {
  text-align: center;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(48, 31, 79, 0.1);
}

.form-header h3 {
  color: var(--primary);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--text-gray);
  font-size: 0.9rem;
}

.submission-benefits {
  background: linear-gradient(135deg, rgba(247, 201, 75, 0.1), rgba(247, 201, 75, 0.05));
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(247, 201, 75, 0.3);
}

.submission-benefits h4 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.submission-benefits ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.submission-benefits li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
}

.submission-benefits li::before {
  content: '✨';
  font-size: 1rem;
}

.form-footer {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(48, 31, 79, 0.1);
}

.form-footer p {
  font-size: 0.8rem;
  color: var(--text-gray);
  line-height: 1.4;
}

.success-content {
  text-align: center;
  padding: 1rem 0;
}

.success-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.success-content h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.success-content p {
  color: var(--text-gray);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.karma-earned {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent), #f4d467);
  padding: 1rem;
  border-radius: 12px;
  font-weight: 600;
  color: var(--text-dark);
}

.karma-earned .karma-icon {
  font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .user-status {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .hero-title {
    font-size: 2rem;
  }

  .card-container {
    width: 90%;
    max-width: 380px;
  }

  .controls {
    flex-direction: column;
    gap: 1rem;
  }

  .control-btn {
    width: 100%;
  }

  .stats-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-btn {
    flex: 1;
    min-width: auto;
  }

  .toast {
    right: 1rem;
    left: 1rem;
    top: 1rem;
  }

  .profile-overview {
    flex-direction: column;
    text-align: center;
  }
  
  .profile-stats {
    flex-direction: column;
    align-items: center;
  }
  
  .section-header {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }
  
  .project-card {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  
  .project-stats {
    justify-content: center;
  }
  
  .data-actions {
    flex-direction: column;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .karma-sources {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .main-content {
    padding: 1rem;
  }

  .submit-form, .profile-form {
    padding: 1.5rem;
    margin: 1rem auto;
  }

  .modal-content {
    margin: 1rem;
    max-width: calc(100% - 2rem);
  }

  .profile-overview {
    padding: 1.5rem;
  }
  
  .my-projects-section,
  .karma-breakdown,
  .data-management {
    padding: 1.5rem;
  }
  
  .stat-card {
    padding: 1rem;
  }
}

/* Loading and Page Transitions */
.page-loading {
  pointer-events: none;
}

.page-loading * {
  transition: opacity 0.3s ease;
  opacity: 0.7;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for better accessibility */
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .modal, .toast, .controls {
    display: none !important;
  }
}

/* ==========================================================================
   Auth, legal pages and avatars — added for the live (Firebase) build.
   ========================================================================== */

/* Small spinner for buttons. The .spinner above is the large page loader. */
button .spinner,
.google-btn .spinner {
  width: 16px;
  height: 16px;
  border-width: 2px;
  border-color: rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  margin: 0 0.5rem 0 0;
  display: inline-block;
  vertical-align: middle;
}

.btn-secondary .spinner,
.google-btn .spinner {
  border-color: rgba(48, 31, 79, 0.2);
  border-top-color: var(--primary);
}

/* Shown only when js/firebase-config.js still holds placeholder values. */
.config-warning {
  background: var(--error);
  color: #fff;
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
}

.verify-banner {
  background: linear-gradient(135deg, var(--accent), #f4d467);
  color: var(--text-dark);
  padding: 0.6rem 1rem;
  text-align: center;
  font-size: 0.88rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.link-btn {
  background: none;
  border: none;
  color: var(--primary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.link-btn:hover { color: var(--accent-hover); }
.link-btn:disabled { opacity: 0.6; cursor: default; }

.signout-btn {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.78rem;
  color: var(--text-gray);
}

/* ------------------------------------------------------------- avatars --
   Replaces the old via.placeholder.com images, which 404 since that
   service shut down. Initials on a colour derived from the name. */
.card-avatar,
.project-avatar,
.avatar-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}

.card-avatar, .card-avatar-img {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  font-size: 1.4rem;
  object-fit: cover;
}

.project-avatar, .project-avatar-img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  font-size: 1rem;
  object-fit: cover;
}
/* -------------------------------------------------------- legal pages -- */
.legal-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  background: var(--text-light);
  min-height: 100vh;
}

.legal-back {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}

.legal-page h1 { color: var(--primary); margin-bottom: 0.25rem; }
.legal-page h2 {
  color: var(--primary);
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
}
.legal-page p, .legal-page li { color: var(--text-dark); font-size: 0.95rem; }
.legal-page p { margin-bottom: 0.9rem; }
.legal-page ul { margin: 0 0 1rem 1.25rem; }
.legal-page li { margin-bottom: 0.5rem; }
.legal-page a { color: var(--primary); }

.legal-updated { color: var(--text-gray); font-size: 0.85rem; margin-bottom: 2rem; }

.legal-footnote {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(48, 31, 79, 0.12);
  font-size: 0.82rem;
  color: var(--text-gray);
  font-style: italic;
}

/* ------------------------------------------------- connection requests -- */
.connection-card { flex-direction: column; align-items: flex-start; }

.connection-message {
  margin-top: 0.5rem;
  padding: 0.6rem 0.8rem;
  background: rgba(48, 31, 79, 0.05);
  border-radius: 8px;
  font-style: italic;
}


/* ------------------------------------------------- feedback on projects -- */
.feedback-block {
  margin-top: 0.9rem;
  border-top: 1px solid rgba(48, 31, 79, 0.1);
  padding-top: 0.75rem;
  width: 100%;
}

.feedback-block summary {
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  list-style: revert;
}

.feedback-item {
  margin-top: 0.7rem;
  padding: 0.7rem 0.85rem;
  background: rgba(48, 31, 79, 0.04);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
}

.feedback-item p {
  font-size: 0.9rem;
  color: var(--text-dark);
  margin: 0 0 0.35rem 0;
  line-height: 1.5;
}

.feedback-item small { font-size: 0.75rem; color: var(--text-gray); }

.feedback-empty {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--text-gray);
  font-style: italic;
  width: 100%;
}

/* Inline form messages. Used by the submit form, the delete-account dialog
   and the login page, so these live here rather than in landing.css. */
.auth-error,
.auth-notice {
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.auth-error {
  background: rgba(244, 67, 54, 0.1);
  border: 1px solid rgba(244, 67, 54, 0.35);
  color: #b3261e;
}

.auth-notice {
  background: rgba(76, 175, 80, 0.1);
  border: 1px solid rgba(76, 175, 80, 0.35);
  color: #2e6930;
}

/* Separates the two required fields from the optional ones on the submit form. */
.optional-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.5rem 0 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.optional-divider::before,
.optional-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(48, 31, 79, 0.12);
}

.card-secondary-link {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-gray);
  text-decoration: none;
}

.card-secondary-link:hover { color: var(--primary); text-decoration: underline; }