/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #030712;
  color: #fff;
  min-height: 100vh;
  line-height: 1.5;
}

/* Accessibility - Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--purple);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 1000;
  text-decoration: none;
  border-radius: 0 0 0.5rem 0;
}
.skip-link:focus {
  top: 0;
}

/* Accessibility - Visually hidden (for screen readers) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 2px;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 2px;
}

/* Colors */
:root {
  --purple: #9333EA;
  --purple-dark: #7C3AED;
  --pink: #DB2777;
  --pink-dark: #BE185D;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --gray-950: #030712;
}

/* Layout */
.container { max-width: 1024px; margin: 0 auto; padding: 1rem; }

/* Header */
header {
  background: #000;
  border-bottom: 1px solid rgba(147, 51, 234, 0.2);
  padding: 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  max-width: 1024px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-section { display: flex; align-items: center; gap: 0.75rem; }
.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--purple), var(--pink));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}
.logo-text { font-weight: 700; font-size: 1.125rem; }
.text-purple { color: var(--purple); }
.text-pink { color: var(--pink); }
.logo-subtitle { font-size: 0.75rem; color: var(--gray-500); }
.header-badge {
  font-size: 0.875rem;
  color: var(--gray-400);
  display: none;
}
@media (min-width: 640px) { .header-badge { display: block; } }

/* Template Grid */
.section-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-400);
  margin-bottom: 0.75rem;
}
.template-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
@media (min-width: 640px) { .template-grid { grid-template-columns: repeat(3, 1fr); } }

.template-btn {
  background: var(--gray-900);
  border: 2px solid var(--gray-800);
  border-radius: 0.75rem;
  padding: 0.75rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  color: #fff;
}
.template-btn:hover { border-color: var(--purple); background: var(--gray-800); }
.template-btn.active { border-color: var(--purple); background: rgba(147, 51, 234, 0.15); }
.template-icon { font-size: 1.25rem; margin-bottom: 0.25rem; }
.template-name { font-size: 0.875rem; font-weight: 500; }

/* Form Grid */
.form-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 768px) { .form-grid { grid-template-columns: repeat(2, 1fr); } }

/* Cards */
.card {
  background: var(--gray-900);
  border: 1px solid var(--gray-800);
  border-radius: 0.75rem;
  padding: 1rem;
}
.card-title {
  font-weight: 600;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}
.card-title.purple { color: var(--purple); }
.card-title.pink { color: var(--pink); }

/* Fieldset reset (for accessibility) */
fieldset.card {
  border: 1px solid var(--gray-800);
}
fieldset.card legend {
  padding: 0 0.25rem;
}

/* Form Elements */
.form-group { margin-bottom: 0.75rem; }
.form-group:last-child { margin-bottom: 0; }

input, textarea {
  width: 100%;
  background: var(--gray-800);
  border: 1px solid var(--gray-700);
  border-radius: 0.5rem;
  padding: 0.625rem 0.875rem;
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.2s;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--purple);
}
input::placeholder, textarea::placeholder { color: var(--gray-500); }
textarea { resize: none; min-height: 200px; }

/* Buttons */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  font-family: inherit;
}
.btn-primary {
  background: linear-gradient(135deg, var(--purple), var(--pink));
  color: #fff;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-secondary {
  background: var(--gray-800);
  color: #fff;
  border: 1px solid var(--gray-700);
}
.btn-secondary:hover { background: var(--gray-700); }

/* Tips Box */
.tips-box {
  background: rgba(147, 51, 234, 0.1);
  border: 1px solid rgba(147, 51, 234, 0.2);
  border-radius: 0.75rem;
  padding: 1rem;
  margin-top: 1.5rem;
}
.tips-title {
  font-weight: 600;
  color: var(--purple);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.tips-list {
  font-size: 0.8rem;
  color: var(--gray-400);
  list-style: none;
}
.tips-list li { margin-bottom: 0.25rem; }
.tips-list strong { color: var(--gray-300); }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  overflow: auto;
}
.modal.active { display: flex; }
.modal-content {
  background: #fff;
  max-width: 800px;
  width: 100%;
  border-radius: 0.75rem;
  max-height: 90vh;
  overflow: auto;
}
.modal-header {
  position: sticky;
  top: 0;
  background: var(--gray-100);
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--gray-200);
}
.modal-title { font-weight: 600; color: var(--gray-700); }
.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray-500);
  line-height: 1;
}
.modal-close:hover { color: var(--gray-700); }
.modal-body { padding: 2rem; }

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--gray-800);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  opacity: 0;
  transition: all 0.3s;
  z-index: 200;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.success { background: #059669; }
.toast.error { background: #DC2626; }

/* Input error state */
input.input-error,
textarea.input-error {
  border-color: #DC2626;
  background: rgba(220, 38, 38, 0.1);
}
input.input-error:focus,
textarea.input-error:focus {
  border-color: #DC2626;
}

/* Login Screen */
.login-screen {
  position: fixed;
  inset: 0;
  background: #030712;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.login-screen.hidden { display: none; }

.login-container {
  background: var(--gray-900);
  border: 1px solid var(--gray-800);
  border-radius: 1rem;
  padding: 2rem;
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.login-subtitle {
  font-size: 0.875rem;
  color: var(--gray-400);
  margin-bottom: 1.5rem;
}

.login-form {
  margin-bottom: 1rem;
}

.login-form .form-group {
  margin-bottom: 0.75rem;
}

.login-btn {
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
}

.login-divider {
  display: flex;
  align-items: center;
  margin: 1.5rem 0;
  color: var(--gray-500);
  font-size: 0.875rem;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-700);
}

.login-divider span {
  padding: 0 1rem;
}

.btn-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: #fff;
  color: #374151;
  border: 1px solid var(--gray-300);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-google:hover {
  background: var(--gray-100);
}

.login-error {
  color: #DC2626;
  font-size: 0.875rem;
  margin-top: 1rem;
  min-height: 1.25rem;
}

.login-footer {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 1.5rem;
}

.login-footer p {
  margin-bottom: 0.5rem;
}

.request-access-link {
  color: var(--purple);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.request-access-link:hover {
  color: var(--pink);
  text-decoration: underline;
}

/* User Menu */
.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-email {
  font-size: 0.75rem;
  color: var(--gray-400);
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: none;
}

@media (min-width: 640px) {
  .user-email { display: block; }
}

.btn-logout {
  background: transparent;
  border: 1px solid var(--gray-700);
  color: var(--gray-400);
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-logout:hover {
  border-color: var(--pink);
  color: var(--pink);
}

/* App hidden state */
.app-content.hidden {
  display: none !important;
}

/* Access Request Modal */
.access-modal {
  max-width: 420px;
}

.access-modal .modal-body {
  padding: 1.5rem;
}

.access-modal-desc {
  color: var(--gray-600);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

.access-modal .form-group {
  margin-bottom: 0.875rem;
}

.access-modal input,
.access-modal textarea {
  background: var(--gray-50);
  border: 1px solid var(--gray-300);
  color: var(--gray-900);
}

.access-modal input:focus,
.access-modal textarea:focus {
  border-color: var(--purple);
  outline: none;
}

.access-modal input::placeholder,
.access-modal textarea::placeholder {
  color: var(--gray-400);
}

.access-modal textarea {
  min-height: 80px;
  resize: vertical;
}

.access-modal .login-btn {
  margin-top: 0.5rem;
}

.access-modal .login-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 1.5rem 1rem;
  margin-top: 2rem;
  border-top: 1px solid var(--gray-800);
  font-size: 0.75rem;
  color: var(--gray-500);
}

.site-footer a {
  color: var(--purple);
  text-decoration: none;
  transition: color 0.2s;
}

.site-footer a:hover {
  color: var(--pink);
  text-decoration: underline;
}

.statotech-text {
  color: var(--purple);
}