/* MechForge Membership & Account Styles */
/* Extending the base design system from mechforge-toolkit.css */

:root {
  --mem-bg: var(--paper, #f7f4ef);
  --mem-surface: var(--card, #ffffff);
  --mem-surface-alt: var(--cream, #ede8df);
  --mem-border: var(--rule, #d4cec5);
  --mem-text: var(--ink, #0f0e0d);
  --mem-muted: var(--muted, #6b6560);
  --mem-primary: var(--gold, #b8860b);
  --mem-primary-hover: #9c7209;
  --mem-accent: var(--steel, #2c3e50);
  --mem-danger: var(--accent, #c0392b);
  --mem-success: #1e8449;
  
  --mem-radius: 8px;
  --mem-radius-lg: 12px;
  --mem-shadow: 0 4px 12px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.02);
  --mem-shadow-lg: 0 12px 32px rgba(40, 30, 20, 0.1);
  --mem-font-sans: "IBM Plex Mono", monospace;
  --mem-font-serif: "Source Serif 4", Georgia, serif;
  --mem-font-display: "Playfair Display", Georgia, serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html[data-theme="dark"] {
  --mem-bg: var(--paper, #15161a);
  --mem-surface: var(--card, #1d1e26);
  --mem-surface-alt: var(--cream, #1d1f27);
  --mem-border: var(--rule, #33343f);
  --mem-text: var(--ink, #ece7df);
  --mem-muted: var(--muted, #9a948c);
  --mem-primary: var(--gold, #d4a431);
  --mem-primary-hover: #e6bb55;
  --mem-accent: var(--steel, #9fb4c9);
  --mem-danger: var(--accent, #e06a5b);
  --mem-success: #27ae60;
  
  --mem-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.1);
  --mem-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.4);
}

/* Base Layout overrides for standalone pages */
body.mem-page {
  background: var(--mem-bg);
  color: var(--mem-text);
  font-family: var(--mem-font-serif);
  line-height: 1.6;
  margin: 0;
  padding-top: 60px; /* header space */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: clip;
}

.mem-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px;
  width: 100%;
  flex: 1;
}

.mem-container-sm {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 24px;
  width: 100%;
  flex: 1;
}

/* Typography */
.mem-title {
  font-family: var(--mem-font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.mem-subtitle {
  font-size: 18px;
  color: var(--mem-muted);
  margin: 0 0 32px;
  max-width: 60ch;
}

.mem-mono {
  font-family: var(--mem-font-sans);
}

/* Utility */
.mem-text-center { text-align: center; }
.mem-mt-4 { margin-top: 32px; }
.mem-mb-2 { margin-bottom: 16px; }
.mem-hidden { display: none !important; }

/* Buttons */
.mem-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--mem-font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 12px 24px;
  border-radius: var(--mem-radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  background: var(--mem-surface-alt);
  color: var(--mem-text);
  border-color: var(--mem-border);
}

.mem-btn:hover:not(:disabled) {
  background: var(--mem-border);
}

.mem-btn:focus-visible {
  outline: 2px solid var(--mem-primary);
  outline-offset: 2px;
}

.mem-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mem-btn-primary {
  background: var(--mem-primary);
  color: #1a1a1a;
  border-color: var(--mem-primary);
}
html[data-theme="dark"] .mem-btn-primary {
  color: #000000;
}

.mem-btn-primary:hover:not(:disabled) {
  background: var(--mem-primary-hover);
  border-color: var(--mem-primary-hover);
}

.mem-btn-danger {
  background: transparent;
  color: var(--mem-danger);
  border-color: var(--mem-danger);
}

.mem-btn-danger:hover:not(:disabled) {
  background: var(--mem-danger);
  color: #ffffff;
}

/* Forms */
.mem-form-group {
  margin-bottom: 20px;
}

.mem-label {
  display: block;
  font-family: var(--mem-font-sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mem-muted);
  margin-bottom: 6px;
  font-weight: 600;
}

.mem-input {
  width: 100%;
  font-family: var(--mem-font-sans);
  font-size: 14px;
  padding: 12px 14px;
  background: var(--mem-bg);
  border: 1px solid var(--mem-border);
  border-radius: var(--mem-radius);
  color: var(--mem-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.mem-input:focus {
  outline: none;
  border-color: var(--mem-primary);
  box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.15);
}

.mem-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}

.mem-checkbox input {
  margin-top: 4px;
  cursor: pointer;
}

.mem-checkbox-text {
  font-size: 14px;
  color: var(--mem-muted);
  line-height: 1.5;
}

/* Cards & Panels */
.mem-card {
  background: var(--mem-surface);
  border: 1px solid var(--mem-border);
  border-radius: var(--mem-radius-lg);
  padding: 32px;
  box-shadow: var(--mem-shadow);
}

/* Loading & Error States */
.mem-alert {
  padding: 16px;
  border-radius: var(--mem-radius);
  font-size: 14px;
  margin-bottom: 24px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.mem-alert-error {
  background: color-mix(in srgb, var(--mem-danger) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--mem-danger) 30%, transparent);
  color: var(--mem-danger);
}

.mem-alert-success {
  background: color-mix(in srgb, var(--mem-success) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--mem-success) 30%, transparent);
  color: var(--mem-success);
}

.mem-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: currentColor;
  animation: mem-spin 0.8s linear infinite;
}

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

/* Pricing Grid */
.mem-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.mem-plan {
  background: var(--mem-surface);
  border: 1px solid var(--mem-border);
  border-radius: var(--mem-radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.mem-plan:hover {
  transform: translateY(-4px);
  box-shadow: var(--mem-shadow-lg);
}

.mem-plan-highlight {
  border: 2px solid var(--mem-primary);
}

.mem-plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--mem-primary);
  color: #1a1a1a;
  font-family: var(--mem-font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
}
html[data-theme="dark"] .mem-plan-badge { color: #000; }

.mem-plan-name {
  font-family: var(--mem-font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--mem-accent);
  margin: 0 0 8px;
}

.mem-plan-price {
  font-family: var(--mem-font-display);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  margin: 0 0 8px;
}

.mem-plan-period {
  font-size: 14px;
  color: var(--mem-muted);
}

.mem-plan-desc {
  font-size: 14px;
  color: var(--mem-muted);
  margin: 16px 0 24px;
  min-height: 42px;
}

.mem-plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  flex: 1;
}

.mem-plan-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  margin-bottom: 12px;
  line-height: 1.4;
}

.mem-plan-feature svg {
  width: 16px;
  height: 16px;
  color: var(--mem-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.mem-plan-feature.missing {
  color: var(--mem-muted);
  opacity: 0.6;
}

.mem-plan-feature.missing svg {
  color: var(--mem-muted);
}

/* Account Dashboard */
.mem-dashboard {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 900px) {
  .mem-dashboard {
    grid-template-columns: 320px 1fr;
  }
}

.mem-stat-card {
  background: var(--mem-surface);
  border: 1px solid var(--mem-border);
  border-radius: var(--mem-radius-lg);
  padding: 24px;
}

.mem-stat-value {
  font-family: var(--mem-font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--mem-text);
  margin: 8px 0;
}

.mem-stat-label {
  font-family: var(--mem-font-sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mem-muted);
}

.mem-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.mem-table th {
  font-family: var(--mem-font-sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mem-muted);
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--mem-border);
  background: var(--mem-surface-alt);
}

.mem-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--mem-border);
  color: var(--mem-text);
}

.mem-table tr:last-child td {
  border-bottom: none;
}

.mem-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 4px;
  font-family: var(--mem-font-sans);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.mem-tag-ai { background: color-mix(in srgb, var(--mem-primary) 15%, transparent); color: var(--mem-primary); }
.mem-tag-built { background: color-mix(in srgb, var(--mem-accent) 15%, transparent); color: var(--mem-accent); }
.mem-tag-pdf { background: color-mix(in srgb, var(--mem-danger) 15%, transparent); color: var(--mem-danger); }

/* Skeleton Loader */
.mem-skeleton {
  background: linear-gradient(90deg, var(--mem-surface-alt) 25%, var(--mem-border) 50%, var(--mem-surface-alt) 75%);
  background-size: 200% 100%;
  animation: mem-shimmer 1.5s infinite;
  border-radius: 4px;
}

@keyframes mem-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Legal Pages */
.mem-legal-content h1 { font-family: var(--mem-font-display); font-size: 32px; margin-bottom: 8px; }
.mem-legal-content h2 { font-family: var(--mem-font-display); font-size: 24px; margin: 32px 0 16px; border-bottom: 1px solid var(--mem-border); padding-bottom: 8px; }
.mem-legal-content p { margin-bottom: 16px; }
.mem-legal-content ul { margin-bottom: 16px; padding-left: 24px; }
.mem-legal-content li { margin-bottom: 8px; }
.mem-legal-notice {
  background: var(--mem-surface-alt);
  border-left: 4px solid var(--mem-primary);
  padding: 16px 20px;
  margin-bottom: 32px;
  font-size: 14px;
  color: var(--mem-muted);
}

/* Modal */
.mem-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 14, 13, 0.7);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.mem-modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.mem-modal {
  background: var(--mem-surface);
  border: 1px solid var(--mem-border);
  border-radius: var(--mem-radius-lg);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--mem-shadow-lg);
  transform: translateY(10px);
  transition: transform 0.2s;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}
.mem-modal-overlay.active .mem-modal {
  transform: translateY(0);
}
.mem-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--mem-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mem-modal-header h3 {
  margin: 0;
  font-family: var(--mem-font-display);
  font-size: 20px;
}
.mem-modal-close {
  background: none;
  border: none;
  color: var(--mem-muted);
  cursor: pointer;
  padding: 4px;
  font-size: 20px;
}
.mem-modal-close:hover {
  color: var(--mem-text);
}
.mem-modal-close:focus-visible {
  outline: 2px solid var(--mem-primary);
  border-radius: 4px;
}
.mem-modal-body {
  padding: 24px;
  overflow-y: auto;
}

.mem-nav-tabs {
  display: flex;
  gap: 16px;
  border-bottom: 1px solid var(--mem-border);
  margin-bottom: 24px;
}
.mem-nav-tab {
  background: none;
  border: none;
  font-family: var(--mem-font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--mem-muted);
  padding: 10px 0;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.mem-nav-tab:focus-visible {
  outline: 2px solid var(--mem-primary);
  border-radius: 4px;
}
.mem-nav-tab.active {
  color: var(--mem-primary);
  border-bottom-color: var(--mem-primary);
}

.mem-empty-state {
  text-align: center;
  padding: 48px 24px;
  background: var(--mem-surface-alt);
  border-radius: var(--mem-radius);
  border: 1px dashed var(--mem-border);
}
.mem-empty-state svg {
  width: 48px;
  height: 48px;
  color: var(--mem-muted);
  margin-bottom: 16px;
  opacity: 0.5;
}
.mem-empty-state h4 {
  margin: 0 0 8px;
  font-family: var(--mem-font-sans);
  font-size: 14px;
}
.mem-empty-state p {
  margin: 0;
  color: var(--mem-muted);
  font-size: 14px;
}

/* Mobile Responsiveness & Overflow Prevention */
html, body {
  max-width: 100vw;
  overflow-x: hidden;
}

.mem-body .topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  min-height: 60px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 22px;
  background: #1f3041;
  color: #e9edf2;
  border-bottom: 1px solid rgba(0, 0, 0, 0.25);
}
.mem-body .logo {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-right: 6px;
  color: #f4f1ea;
  font-family: var(--mem-font-display);
  font-size: 21px;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
}
.mem-body .logo .bk {
  width: 22px;
  height: 22px;
  color: #d4a72c;
}
.mem-body .logo b {
  color: #d4a72c;
}
.mem-body .tnav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 6px;
}
.mem-body .tnav a {
  padding: 7px 13px;
  border-radius: 8px;
  color: #c4ced8;
  font-family: var(--mem-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.mem-body .tnav a:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

@media (max-width: 768px) {
  .topbar {
    padding: 0 8px;
    gap: 2px;
    overflow: hidden;
  }
  .topbar .brandtag {
    display: none !important;
  }
  .topbar .logo {
    margin-right: 0;
    flex: 0 0 auto;
  }
  .topbar .logo > span:last-child {
    display: none;
  }
  .tnav {
    margin-left: 0;
    flex: 0 1 auto;
    gap: 0;
  }
  .tnav a {
    min-height: 44px;
    padding: 7px 8px;
    display: inline-flex;
    align-items: center;
  }
  .topbar-spacer {
    min-width: 0;
  }
  .iconbtn,
  .account-link {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .mem-container, .mem-container-sm {
    padding: 24px 16px;
  }
  .mem-title {
    font-size: clamp(26px, 8vw, 36px);
    word-wrap: break-word;
    hyphens: auto;
  }
  .mem-pricing-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .mem-plan {
    padding: 24px 16px;
  }
  .mem-card {
    padding: 24px 16px;
  }
  .mem-dashboard {
    grid-template-columns: 1fr;
  }
  .mem-stat-card {
    padding: 16px;
  }
  .account-link {
    padding: 6px 8px;
    font-size: 11px;
  }
  .mem-modal-overlay {
    padding: 12px;
  }
  .mem-modal {
    max-height: calc(100dvh - 24px);
  }
  .mem-modal-header {
    padding: 16px;
  }
  .mem-modal-close {
    min-width: 44px;
    min-height: 44px;
  }
  .mem-modal-body {
    padding: 18px 16px;
  }
  footer {
    padding: 32px 16px !important;
  }
  .mem-table th, .mem-table td {
    padding: 10px;
    font-size: 13px;
  }
}