/* Современный дизайн SELSEI ID Platform */

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #64748b;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
  --bg: #f8fafc;
  --bg-secondary: #f1f5f9;
  --surface: #ffffff;
  --text: #1e293b;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: all 0.2s ease;
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Header */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-link {
  color: var(--text);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: var(--transition);
  font-weight: 500;
}

.nav-link:hover {
  background: var(--bg-secondary);
  color: var(--primary);
}

.project-select {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.project-select:hover {
  border-color: var(--primary);
}

.project-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Main Content */
.content {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  min-height: calc(100vh - 200px);
}

/* Cards */
.card {
  background: var(--surface);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card h2, .card h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--text);
  font-weight: 600;
}

.card p {
  margin: 0.5rem 0;
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.5;
}

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

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

.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--secondary);
  color: white;
}

.btn-secondary:hover:not(:disabled) {
  background: #475569;
}

.btn-block {
  width: 100%;
}

.btn-loader {
  display: inline-block;
  animation: spin 1s linear infinite;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8rem;
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text);
  font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: var(--transition);
  background: var(--surface);
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

input::placeholder {
  color: var(--text-secondary);
}

/* Auth Pages */
.auth-page {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.auth-container {
  width: 100%;
  max-width: 420px;
}

.auth-card {
  background: var(--surface);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

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

.auth-header h1 {
  margin: 0 0 0.5rem 0;
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text);
}

.auth-subtitle {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.95rem;
}

.auth-form {
  margin-top: 1.5rem;
}

.auth-footer {
  margin-top: 1.5rem;
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.auth-footer p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

/* Invite form */
.invite-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.invite-form__row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.invite-form__field {
  flex: 1;
  min-width: 200px;
}

.invite-form__field label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
  color: var(--text);
}

.invite-form__field input,
.invite-form__field select {
  width: 100%;
}

.invite-form__field--compact {
  max-width: 220px;
}

.invite-form__actions {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 160px;
}

.invite-form__actions .btn {
  width: 100%;
}

.form-error {
  color: #dc2626;
  font-size: 0.9rem;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* Welcome Section */
.welcome-section {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.welcome-card {
  text-align: center;
  max-width: 600px;
  background: var(--surface);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.welcome-card h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0 0 1rem 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0 0 2rem 0;
}

.welcome-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.welcome-actions .btn {
  min-width: 150px;
}

/* Error Messages */
.error-message {
  background: #fef2f2;
  color: #dc2626;
  padding: 0.75rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  border: 1px solid #fecaca;
}

/* Project List */
.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.project-list .card {
  margin-bottom: 0;
}

.project-list .card h3 {
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.project-list code {
  background: var(--bg-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--text);
  font-family: 'Courier New', monospace;
}

/* App Grid */
.app-grid,
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.app-grid .card,
.plan-grid .card {
  margin-bottom: 0;
  cursor: pointer;
  transition: var(--transition);
}

.app-grid .card:hover,
.plan-grid .card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--surface);
  padding: 2rem;
  border-radius: var(--radius-lg);
  min-width: 400px;
  max-width: 90vw;
  box-shadow: var(--shadow-lg);
}

.modal-content h3 {
  margin-top: 0;
  margin-bottom: 1.5rem;
}

/* Progress Bar */
.progress {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 1rem 0;
  height: 2rem;
  position: relative;
}

.progress-bar {
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  text-align: center;
  padding: 0.5rem 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 500;
  transition: width 0.3s ease;
}

/* Install Error */
.install-error {
  background: #fef2f2;
  padding: 1rem;
  border-radius: var(--radius);
  color: #dc2626;
  margin: 1rem 0;
  border: 1px solid #fecaca;
}

.install-error a {
  color: #dc2626;
  text-decoration: underline;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
}

table th {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 2px solid var(--border);
  font-weight: 600;
  color: var(--text);
  background: var(--bg-secondary);
}

table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-light);
}

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

table select {
  padding: 0.375rem 0.5rem;
  font-size: 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

/* Footer */
.footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-secondary);
  background: var(--surface);
  border-top: 1px solid var(--border-light);
  margin-top: 3rem;
}

/* Responsive */
@media (max-width: 768px) {
  .content {
    padding: 1rem;
  }

  .topbar {
    padding: 1rem;
    flex-wrap: wrap;
  }

  .nav {
    flex-wrap: wrap;
    width: 100%;
    margin-top: 0.5rem;
  }

  .nav-link {
    padding: 0.5rem;
    font-size: 0.9rem;
  }

  .auth-card {
    padding: 1.5rem;
  }

  .welcome-card {
    padding: 2rem 1.5rem;
  }

  .welcome-card h1 {
    font-size: 2rem;
  }

  .welcome-actions {
    flex-direction: column;
  }

  .welcome-actions .btn {
    width: 100%;
  }

  .project-list,
  .app-grid,
  .plan-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    min-width: auto;
    width: 90vw;
    padding: 1.5rem;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }