/* ============================================
   ACCOUNT PAGE — Scandinavian Minimalist
   Light theme, Inter font, frosted glass cards,
   rose-charcoal gradients, clean shadows
   ============================================ */

/* ── Body ── */
body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  padding-top: 64px;
  background-color: var(--primary-bg);
  color: var(--primary-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Color clouds — ambient gradient wash */
body::before,
body::after {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
}

body::before {
  background:
    radial-gradient(circle 380px at 8% 12%, rgba(209, 77, 106, 0.42), transparent 65%),
    radial-gradient(ellipse 420px 280px at 88% 6%, rgba(115, 83, 186, 0.36), transparent 60%),
    radial-gradient(ellipse 300px 380px at 42% 88%, rgba(45, 159, 214, 0.33), transparent 60%);
  filter: blur(80px);
  animation: cloudPulse1 8s ease-in-out infinite;
}

body::after {
  background:
    radial-gradient(ellipse 340px 260px at 72% 48%, rgba(209, 77, 106, 0.26), transparent 55%),
    radial-gradient(circle 300px at 18% 58%, rgba(115, 83, 186, 0.22), transparent 55%);
  filter: blur(80px);
  animation: cloudPulse2 11s ease-in-out infinite;
}

@keyframes cloudPulse1 {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.6; transform: scale(1.08); }
}

@keyframes cloudPulse2 {
  0%, 100% { opacity: 1; transform: scale(1.05); }
  50%      { opacity: 0.55; transform: scale(0.95); }
}

body > *:not(header) {
  position: relative;
  z-index: 1;
}

/* ── Account container ── */
.account-container {
  display: flex;
  flex: 1;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  gap: 0;
}

/* ── Sidebar ── */
.account-sidebar {
  width: 280px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.sidebar-header {
  padding: 36px 24px;
  border-bottom: 1px solid #E5E7EB;
  text-align: center;
  background: rgba(209, 77, 106, 0.02);
}

.user-profile-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--highlight-color), #ff6b9d);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 32px;
  font-weight: 700;
  color: white;
  box-shadow: 0 4px 16px rgba(209, 77, 106, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.user-profile-icon img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.user-info h3 {
  margin: 0 0 5px 0;
  font-size: 1.15rem;
  color: var(--primary-text);
  font-weight: 600;
}

.user-info p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted-text);
  word-break: break-word;
}

/* ── Sidebar navigation ── */
.sidebar-nav {
  flex: 1;
  padding: 16px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  color: var(--secondary-text);
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 3px solid transparent;
  font-size: 0.93rem;
  font-weight: 450;
}

.nav-item:hover {
  background: rgba(0, 0, 0, 0.02);
  color: var(--primary-text);
  border-left-color: rgba(209, 77, 106, 0.2);
}

.nav-item.active {
  background: rgba(209, 77, 106, 0.06);
  color: var(--highlight-color);
  border-left-color: var(--highlight-color);
  font-weight: 500;
}

.nav-item svg {
  flex-shrink: 0;
  opacity: 0.8;
}

.nav-item.active svg {
  opacity: 1;
}

/* ── Main content area ── */
.account-main {
  flex: 1;
  padding: 48px 40px;
}

.content-section {
  display: none;
}

.content-section.active {
  display: block;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.content-section h1 {
  font-size: 2rem;
  margin: 0 0 32px 0;
  color: var(--primary-text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.content-section h2 {
  font-size: 1.5rem;
  margin: 32px 0 20px 0;
  color: var(--primary-text);
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ── Stats grid ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--page-border);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-content h3 {
  margin: 0 0 5px 0;
  font-size: 1.8rem;
  color: var(--primary-text);
  font-weight: 700;
}

.stat-content p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted-text);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 500;
}

/* ── Quick actions ── */
.quick-actions {
  margin-bottom: 40px;
}

.action-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.action-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-md);
  color: var(--primary-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
}

.action-button:hover {
  background-color: rgba(209, 77, 106, 0.04);
  border-color: rgba(209, 77, 106, 0.2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--highlight-color);
}

/* ── Recent activity ── */
.recent-activity {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 400px;
  overflow-y: auto;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  background-color: var(--tertiary-bg);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--highlight-color);
  transition: all 0.2s ease;
}

.activity-item:hover {
  background-color: var(--surface-hover);
}

.activity-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(209, 77, 106, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.activity-content {
  flex: 1;
}

.activity-content p {
  margin: 0 0 4px 0;
  color: var(--primary-text);
  font-size: 0.93rem;
}

.activity-content span {
  font-size: 0.8rem;
  color: var(--muted-text);
}

.activity-tokens {
  font-weight: 600;
  color: var(--highlight-color);
}

/* ── Comment box ── */
.comment-box-container {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 30px;
  box-shadow: var(--shadow-sm);
}

.comment-box-container h2 {
  margin-top: 0;
  margin-bottom: 8px;
  color: var(--primary-text);
  font-weight: 600;
}

.comment-box-description {
  color: var(--muted-text);
  font-size: 0.88rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.comment-box-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.comment-form-section {
  display: flex;
  flex-direction: column;
}

.comment-form-section .form-group {
  margin-bottom: 18px;
}

.comment-form-section label {
  display: block;
  margin-bottom: 8px;
  color: var(--secondary-text);
  font-weight: 500;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.comment-form-section input[type="text"],
.comment-form-section textarea {
  width: 100%;
  padding: 13px 16px;
  background-color: var(--tertiary-bg);
  border: 1px solid var(--page-border);
  border-radius: var(--radius-sm);
  color: var(--primary-text);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: all 0.25s ease;
}

.comment-form-section textarea {
  resize: vertical;
  min-height: 120px;
}

.comment-form-section input[type="text"]:focus,
.comment-form-section textarea:focus {
  outline: none;
  border-color: var(--highlight-color);
  box-shadow: 0 0 0 3px rgba(209, 77, 106, 0.08);
  background-color: var(--card-bg);
}

.submit-button {
  padding: 13px 28px;
  background: linear-gradient(135deg, #D14D6A 0%, #1F2937 100%);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  letter-spacing: 0.3px;
}

.submit-button:hover {
  background: linear-gradient(135deg, #B8455E 0%, #111827 100%);
  box-shadow: var(--shadow-lg);
  animation: ctaBounce 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.submit-button:disabled {
  background: var(--tertiary-bg);
  color: var(--muted-text);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.comment-history-section h3 {
  margin-top: 0;
  margin-bottom: 16px;
  color: var(--primary-text);
  font-size: 1.1rem;
  font-weight: 600;
}

.comment-thread-container {
  max-height: 500px;
  overflow-y: auto;
  border: 1px solid var(--page-border);
  border-radius: var(--radius-sm);
  background: var(--tertiary-bg);
}

.comment-thread-table {
  width: 100%;
  border-collapse: collapse;
}

.comment-thread-table thead {
  background-color: var(--tertiary-bg);
  position: sticky;
  top: 0;
  z-index: 1;
}

.comment-thread-table th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--muted-text);
  border-bottom: 1px solid var(--page-border);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.comment-thread-table th:first-child {
  width: 50%;
}

.comment-thread-table th:last-child {
  width: 50%;
}

.comment-thread-table tbody tr {
  border-bottom: 1px solid #E5E7EB;
}

.comment-thread-table tbody tr:last-child {
  border-bottom: none;
}

.comment-thread-table tbody tr:hover {
  background-color: rgba(209, 77, 106, 0.02);
}

.comment-thread-table td {
  padding: 18px 16px;
  vertical-align: top;
  color: var(--secondary-text);
}

.comment-cell-subject {
  font-weight: 600;
  color: var(--primary-text);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.comment-cell-date {
  font-size: 0.78rem;
  color: var(--muted-text);
}

.response-cell-content {
  color: var(--secondary-text);
  line-height: 1.6;
}

.response-cell-not-yet {
  color: var(--muted-text);
  font-style: italic;
}

.response-cell-admin {
  background-color: rgba(209, 77, 106, 0.04);
  padding: 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--highlight-color);
}

.response-cell-user {
  background-color: rgba(66, 133, 244, 0.04);
  padding: 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid #4285F4;
  margin-top: 8px;
}

.response-message {
  margin-bottom: 4px;
  word-wrap: break-word;
}

.response-meta {
  font-size: 0.72rem;
  color: var(--muted-text);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.response-reply-form {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #E5E7EB;
}

.response-reply-form textarea {
  width: 100%;
  padding: 10px 12px;
  background-color: var(--tertiary-bg);
  border: 1px solid var(--page-border);
  border-radius: var(--radius-sm);
  color: var(--primary-text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  resize: vertical;
  min-height: 60px;
  margin-bottom: 8px;
  transition: all 0.25s ease;
}

.response-reply-form textarea:focus {
  outline: none;
  border-color: var(--highlight-color);
  box-shadow: 0 0 0 3px rgba(209, 77, 106, 0.08);
}

.response-reply-button {
  padding: 8px 18px;
  background: linear-gradient(135deg, #4285F4, #5a9af4);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-sm);
}

.response-reply-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.response-reply-button:disabled {
  background: var(--tertiary-bg);
  color: var(--muted-text);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

@media (max-width: 768px) {
  .comment-box-layout {
    grid-template-columns: 1fr;
  }

  .comment-history-section {
    order: 2;
  }
}

/* ── Profile cards ── */
.profile-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.profile-card h2 {
  margin-top: 0;
  margin-bottom: 24px;
  color: var(--primary-text);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--muted-text);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background-color: var(--tertiary-bg);
  border: 1px solid var(--page-border);
  color: var(--primary-text);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-sizing: border-box;
}

.form-group input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: rgba(243, 244, 246, 0.7);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--highlight-color);
  box-shadow: 0 0 0 3px rgba(209, 77, 106, 0.08);
  outline: none;
  background-color: var(--card-bg);
}

.form-help {
  margin: 8px 0 0 0;
  font-size: 0.8rem;
  color: var(--muted-text);
  line-height: 1.4;
}

.oauth-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background-color: rgba(66, 133, 244, 0.06);
  border: 1px solid rgba(66, 133, 244, 0.15);
  border-radius: var(--radius-sm);
  color: #4285F4;
  font-weight: 500;
  text-transform: capitalize;
  font-size: 0.9rem;
}

.save-button {
  padding: 13px 32px;
  background: linear-gradient(135deg, #D14D6A 0%, #1F2937 100%);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  letter-spacing: 0.3px;
}

.save-button:hover {
  background: linear-gradient(135deg, #B8455E 0%, #111827 100%);
  box-shadow: var(--shadow-lg);
  animation: ctaBounce 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.save-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── Subscription card ── */
.subscription-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.subscription-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #E5E7EB;
}

.subscription-header h2 {
  margin: 0 0 6px 0;
  font-size: 2rem;
  color: var(--highlight-color);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.subscription-subtitle {
  margin: 0;
  color: var(--muted-text);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 500;
}

.tokens-display {
  text-align: right;
}

.tokens-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-text);
  line-height: 1;
  letter-spacing: -0.02em;
}

.subscription-details {
  margin-bottom: 30px;
}

.detail-item {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid #E5E7EB;
}

.detail-item:last-child {
  border-bottom: none;
}

.detail-label {
  color: var(--muted-text);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.detail-value {
  color: var(--primary-text);
  font-weight: 600;
}

.upgrade-button {
  display: inline-block;
  padding: 13px 32px;
  background: linear-gradient(135deg, #D14D6A 0%, #1F2937 100%);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  letter-spacing: 0.3px;
}

.upgrade-button:hover {
  background: linear-gradient(135deg, #B8455E 0%, #111827 100%);
  box-shadow: var(--shadow-lg);
  animation: ctaBounce 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.subscription-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.manage-billing-button {
  padding: 13px 32px;
  background: transparent;
  color: var(--secondary-text);
  border: 1px solid var(--page-border);
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: 0.3px;
  font-size: inherit;
}

.manage-billing-button:hover {
  color: var(--primary-text);
  border-color: #D1D5DB;
  background: var(--tertiary-bg);
}

.manage-billing-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Notification preferences ── */
.notification-pref-list {
  display: flex;
  flex-direction: column;
}

.notification-pref-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid #E5E7EB;
}

.notification-pref-item:last-child {
  border-bottom: none;
}

.notification-pref-info h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-text);
  margin: 0 0 4px 0;
}

.notification-pref-info p {
  font-size: 13px;
  color: var(--secondary-text);
  margin: 0;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #D1D5DB;
  border-radius: 24px;
  transition: background 0.2s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
}

.toggle-switch input:checked + .toggle-slider {
  background: #4f46e5;
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* ── Tier benefits ── */
.tier-benefits {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.tier-benefits h3 {
  margin-top: 0;
  margin-bottom: 20px;
  color: var(--primary-text);
  font-weight: 600;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--secondary-text);
  padding: 4px 0;
}

.benefit-item svg {
  flex-shrink: 0;
  opacity: 0.9;
}

/* ── Usage summary ── */
.usage-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.summary-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

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

.summary-card h3 {
  margin: 0 0 8px 0;
  font-size: 2rem;
  color: var(--highlight-color);
  font-weight: 700;
}

.summary-card p {
  margin: 0;
  color: var(--muted-text);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 500;
}

/* ── Usage period section ── */
.usage-period-section {
  margin-bottom: 40px;
}

.usage-period-section h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

/* ── Token usage card ── */
.token-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
}

.token-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid #E5E7EB;
}

.token-card-header h2 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--primary-text);
  font-weight: 600;
}

.token-period {
  font-size: 0.8rem;
  color: var(--muted-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.token-card-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.token-stats-row {
  display: flex !important;
  flex-direction: row !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 40px;
}

.token-stat {
  text-align: center;
}

.token-stat-value {
  display: block;
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--highlight-color);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.token-stat-value.muted {
  color: var(--secondary-text);
  font-size: 1.75rem;
}

.token-stat-label {
  display: block;
  font-size: 0.7rem;
  color: var(--muted-text);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-top: 6px;
  font-weight: 500;
}

.token-stat-separator {
  width: 1px;
  height: 50px;
  background: linear-gradient(180deg, transparent, #E5E7EB, transparent);
}

.token-progress-wrapper {
  width: 100%;
}

.token-progress-track {
  width: 100%;
  height: 10px;
  background-color: var(--tertiary-bg);
  border-radius: 6px;
  overflow: hidden;
}

.token-progress-bar {
  height: 100%;
  width: 0%;
  min-width: 4px;
  background: linear-gradient(90deg, #00cc66 0%, #4ade80 100%);
  border-radius: 6px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1), background 0.4s ease;
}

.token-progress-bar.warning {
  background: linear-gradient(90deg, #ffa726 0%, #ffb74d 100%);
}

.token-progress-bar.critical {
  background: linear-gradient(90deg, #ff3366 0%, #ff6b6b 100%);
}

.token-progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--muted-text);
}

.token-percent {
  font-size: 1rem;
  font-weight: 700;
  color: var(--highlight-color);
}

.token-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background-color: var(--tertiary-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--page-border);
}

.token-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #4ade80;
  box-shadow: 0 0 6px rgba(74, 222, 128, 0.25);
}

.token-status-dot.warning {
  background-color: #ffa726;
  box-shadow: 0 0 6px rgba(255, 167, 38, 0.25);
}

.token-status-dot.critical {
  background-color: #ff3366;
  box-shadow: 0 0 6px rgba(255, 51, 102, 0.25);
}

.token-status-text {
  font-size: 0.85rem;
  color: var(--secondary-text);
}

/* ── Legacy token balance support ── */
.token-balance-card {
  position: relative;
}

.token-balance-header {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}

.token-balance-header h3 {
  margin: 0;
  font-size: 2rem;
  color: var(--highlight-color);
  font-weight: 700;
}

.token-allocation {
  font-size: 0.9rem;
  color: var(--secondary-text);
}

.token-allocation span {
  font-weight: 600;
  color: var(--highlight-color);
}


.token-percentage {
  font-size: 0.82rem;
  color: var(--muted-text);
  margin-top: 8px;
}

/* ── Tables ── */
.usage-table-container,
.billing-table-container {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: 28px;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.usage-table,
.billing-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.usage-table th,
.billing-table th {
  background-color: var(--tertiary-bg);
  color: var(--muted-text);
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--page-border);
}

.usage-table td,
.billing-table td {
  padding: 16px;
  border-bottom: 1px solid #E5E7EB;
  color: var(--secondary-text);
  font-size: 0.93rem;
}

.usage-table tr:hover td,
.billing-table tr:hover td {
  background-color: var(--tertiary-bg);
}

.status-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.status-badge.completed {
  background-color: rgba(0, 204, 102, 0.07);
  color: #16A34A;
  border: 1px solid rgba(0, 204, 102, 0.15);
}

.status-badge.pending {
  background-color: rgba(255, 170, 0, 0.07);
  color: #D97706;
  border: 1px solid rgba(255, 170, 0, 0.15);
}

.status-badge.failed {
  background-color: rgba(255, 74, 74, 0.07);
  color: #DC2626;
  border: 1px solid rgba(255, 74, 74, 0.15);
}

/* ── Danger zone ── */
.danger-zone {
  border-color: rgba(220, 38, 38, 0.15);
  background: rgba(220, 38, 38, 0.02);
}

.danger-zone-title {
  color: #DC2626 !important;
  margin-top: 0;
}

.danger-zone-content {
  margin-top: 8px;
}

.danger-zone-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.danger-zone-info h3 {
  margin: 0 0 8px 0;
  font-size: 1rem;
  color: var(--primary-text);
  font-weight: 600;
}

.danger-zone-info p {
  margin: 0;
  color: var(--muted-text);
  font-size: 0.88rem;
  line-height: 1.5;
}

.danger-zone-export-hint {
  margin-top: 10px !important;
  font-size: 0.82rem !important;
}

.danger-zone-export-hint a {
  color: var(--highlight-color);
  text-decoration: none;
  font-weight: 500;
}

.danger-zone-export-hint a:hover {
  text-decoration: underline;
}

.danger-button {
  padding: 13px 32px;
  background: linear-gradient(135deg, #DC2626, #EF4444);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  flex-shrink: 0;
}

.danger-button:hover {
  background: linear-gradient(135deg, #B91C1C, #DC2626);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ── Delete account modal ── */
.delete-modal-content {
  max-width: 500px;
}

.delete-modal-header {
  border-bottom-color: rgba(220, 38, 38, 0.15) !important;
}

.delete-warning-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background-color: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: 10px;
  color: #DC2626;
  font-size: 14px;
  font-weight: 500;
}

.delete-consequences-list {
  margin: 8px 0 20px 0;
  padding-left: 20px;
  color: var(--secondary-text);
  font-size: 13px;
  line-height: 1.8;
}

.delete-consequences-list li {
  margin-bottom: 2px;
}

.delete-confirm-input-group {
  margin-top: 20px;
}

.delete-confirm-input-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--secondary-text);
  font-size: 14px;
}

.delete-confirm-input-group input {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--tertiary-bg);
  border: 1px solid var(--page-border);
  border-radius: 8px;
  color: var(--primary-text);
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.25s ease;
  box-sizing: border-box;
}

.delete-confirm-input-group input:focus {
  outline: none;
  border-color: #DC2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.08);
}

.modal-btn-danger {
  background: linear-gradient(135deg, #DC2626, #EF4444);
  color: white;
  font-weight: 600;
  min-width: 200px;
}

.modal-btn-danger:hover:not(:disabled) {
  background: linear-gradient(135deg, #B91C1C, #DC2626);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.modal-btn-danger:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

@media (max-width: 768px) {
  .danger-zone-item {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── Message boxes ── */
.message-box {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 22px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.error-message {
  background-color: #FEF2F2;
  border: 1px solid #FECACA;
  color: #DC2626;
}

.success-message {
  background-color: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: #16A34A;
}

/* ── Loading text ── */
.loading-text {
  text-align: center;
  color: var(--muted-text);
  font-style: italic;
  padding: 24px;
}

/* ── Responsive: tablet ── */
@media (max-width: 1024px) {
  .account-container {
    flex-direction: column;
  }

  .account-sidebar {
    width: 100%;
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid #E5E7EB;
    box-shadow: var(--shadow-sm);
  }

  .sidebar-nav {
    display: flex;
    overflow-x: auto;
    padding: 0;
  }

  .nav-item {
    flex-direction: column;
    gap: 4px;
    padding: 12px 16px;
    border-left: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
  }

  .nav-item.active {
    border-left: none;
    border-bottom-color: var(--highlight-color);
  }

  .nav-item span {
    font-size: 0.82rem;
  }

  .account-main {
    max-height: none;
    padding: 28px 20px;
  }
}

/* ── Token purchase card ── */
.token-purchase-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
}

.token-purchase-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid #E5E7EB;
}

.token-purchase-header h2 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--primary-text);
  font-weight: 600;
}

.token-purchase-subtitle {
  font-size: 0.8rem;
  color: var(--muted-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.token-purchase-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.token-slider-container {
  width: 100%;
  padding: 0 12px;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 0.82rem;
  color: var(--muted-text);
  font-weight: 500;
}

.token-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--tertiary-bg);
  outline: none;
  cursor: pointer;
}

.token-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--highlight-color), #ff5580);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.token-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: var(--shadow-md);
}

.token-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--highlight-color), #ff5580);
  cursor: pointer;
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-sm);
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  padding: 0;
}

.slider-ticks span {
  width: 2px;
  height: 6px;
  background-color: var(--muted-text);
  border-radius: 2px;
  opacity: 0.4;
}

.token-purchase-summary {
  background-color: var(--tertiary-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--page-border);
}

.purchase-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid #E5E7EB;
}

.purchase-detail:last-child {
  border-bottom: none;
}

.purchase-detail .detail-label {
  color: var(--muted-text);
  font-size: 0.9rem;
}

.purchase-detail .detail-value {
  color: var(--primary-text);
  font-weight: 600;
  font-size: 1rem;
}

.purchase-detail.total {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--page-border);
}

.purchase-detail.total .detail-value {
  color: var(--highlight-color);
  font-size: 1.3rem;
  font-weight: 700;
}

.purchase-tokens-button {
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(135deg, #D14D6A 0%, #1F2937 100%);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  letter-spacing: 0.3px;
}

.purchase-tokens-button:hover:not(:disabled) {
  background: linear-gradient(135deg, #B8455E 0%, #111827 100%);
  box-shadow: var(--shadow-lg);
  animation: ctaBounce 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.purchase-tokens-button:disabled {
  background: var(--tertiary-bg);
  color: var(--muted-text);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.purchase-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted-text);
  margin: 0;
}

/* ── Responsive: phone ── */
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .action-buttons {
    grid-template-columns: 1fr;
  }

  .subscription-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .tokens-display {
    text-align: left;
  }

  .usage-summary {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .content-section h1 {
    font-size: 1.5rem;
  }

  .account-main {
    padding: 15px;
  }

  .usage-summary {
    grid-template-columns: 1fr;
  }

  .usage-table-container,
  .billing-table-container {
    padding: 16px;
  }

  .usage-table th,
  .usage-table td,
  .billing-table th,
  .billing-table td {
    padding: 10px 8px;
    font-size: 0.85rem;
  }
}

/* ── Token purchase modal ── */
.custom-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-modal .modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.custom-modal .modal-content {
  position: relative;
  z-index: 1;
  background: var(--secondary-bg);
  border: 1px solid var(--page-border);
  border-radius: 24px;
  padding: 0;
  min-width: 380px;
  max-width: 460px;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease-out;
}

.custom-modal .modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid #E5E7EB;
}

.custom-modal .modal-title {
  margin: 0;
  color: var(--primary-text);
  font-size: 18px;
  font-weight: 600;
}

.custom-modal .modal-body {
  padding: 20px 24px;
  color: var(--secondary-text);
  font-size: 14px;
  line-height: 1.5;
}

.custom-modal .modal-footer {
  padding: 16px 24px;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  border-top: 1px solid #E5E7EB;
}

.modal-btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  min-width: 120px;
}

.modal-btn-primary {
  background-color: var(--highlight-color);
  color: white;
}

.modal-btn-primary:hover {
  background-color: var(--highlight-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.modal-btn-cancel {
  background-color: transparent;
  color: var(--muted-text);
  border: 1px solid var(--page-border);
}

.modal-btn-cancel:hover {
  background-color: var(--tertiary-bg);
  border-color: #D1D5DB;
  color: var(--secondary-text);
}

/* ── Purchase summary rows ── */
.purchase-summary {
  border: 1px solid var(--page-border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 16px;
}

.purchase-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid #E5E7EB;
}

.purchase-row:last-child {
  border-bottom: none;
}

.purchase-total {
  background: rgba(209, 77, 106, 0.04);
  font-weight: 600;
}

.purchase-total .purchase-value {
  color: var(--highlight-color);
  font-size: 16px;
}

.purchase-value {
  color: var(--primary-text);
  font-weight: 500;
}

.purchase-note {
  margin: 0;
  color: var(--muted-text);
  font-size: 13px;
}

@keyframes modalSlideIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ── Usage chart ── */
.usage-chart-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 16px;
  padding: 28px 28px 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.usage-chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.usage-chart-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-text);
  margin: 0 0 4px 0;
}

.usage-chart-subtitle {
  font-size: 13px;
  color: var(--secondary-text);
  margin: 0;
}

.usage-chart-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--secondary-text);
}

.chart-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.usage-chart-wrapper {
  position: relative;
  width: 100%;
}

.usage-chart-stats {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
  border-top: 1px solid #E5E7EB;
  padding-top: 18px;
}

.chart-stat-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--tertiary-bg);
  border: 1px solid var(--page-border);
  border-radius: 10px;
  padding: 10px 16px;
  flex: 1;
  min-width: 130px;
}

.chart-stat-total {
  border-color: rgba(99, 102, 241, 0.15);
  background: rgba(99, 102, 241, 0.04);
}

.chart-stat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chart-stat-label {
  font-size: 12px;
  color: var(--secondary-text);
  margin-bottom: 2px;
}

.chart-stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-text);
  letter-spacing: -0.3px;
}