/* Gosuslugi.ru Style Variables */
:root {
  --gosuslugi-blue: #0D4CD3;
  --gosuslugi-blue-dark: #0B3BA8;
  --gosuslugi-blue-light: #E4EDFF;
  --gosuslugi-red: #FF5263;
  --gosuslugi-green: #3BBC4B;
  --gosuslugi-yellow: #FFB800;
  --gosuslugi-gray: #8996A4;
  --gosuslugi-gray-light: #F5F7FA;
  --gosuslugi-gray-dark: #475666;
  --gosuslugi-text: #1F2229;
  --border-radius: 8px;
  --border-radius-large: 16px;
  --shadow-small: 0 2px 8px rgba(15, 76, 211, 0.08);
  --shadow-medium: 0 4px 16px rgba(15, 76, 211, 0.12);
  --shadow-large: 0 8px 32px rgba(15, 76, 211, 0.16);
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--gosuslugi-gray-light);
  color: var(--gosuslugi-text);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--gosuslugi-text);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--gosuslugi-gray-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  gap: 8px;
}

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

.btn-primary:hover {
  background-color: var(--gosuslugi-blue-dark);
  box-shadow: var(--shadow-medium);
}

.btn-secondary {
  background-color: white;
  color: var(--gosuslugi-blue);
  border: 2px solid var(--gosuslugi-blue);
}

.btn-secondary:hover {
  background-color: var(--gosuslugi-blue-light);
}

.btn-success {
  background-color: var(--gosuslugi-green);
  color: white;
}

.btn-success:hover {
  background-color: #32A842;
}

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

.btn-danger:hover {
  background-color: #E64757;
}

.btn-block {
  width: 100%;
}

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

/* Cards */
.card {
  background: white;
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-small);
  padding: 24px;
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gosuslugi-gray-light);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gosuslugi-text);
}

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

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--gosuslugi-text);
}

.input-field,
.textarea-field,
.select-field {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gosuslugi-gray-light);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.input-field:focus,
.textarea-field:focus,
.select-field:focus {
  outline: none;
  border-color: var(--gosuslugi-blue);
  box-shadow: 0 0 0 4px var(--gosuslugi-blue-light);
}

.textarea-field {
  resize: vertical;
  min-height: 100px;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 500;
  gap: 4px;
}

.badge-waiting {
  background-color: var(--gosuslugi-blue-light);
  color: var(--gosuslugi-blue);
}

.badge-active {
  background-color: #E7F6E9;
  color: var(--gosuslugi-green);
}

.badge-completed {
  background-color: var(--gosuslugi-gray-light);
  color: var(--gosuslugi-gray-dark);
}

.badge-chat {
  background-color: #FFF3E0;
  color: var(--gosuslugi-yellow);
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-20 { margin-bottom: 20px; }
.mt-20 { margin-top: 20px; }
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-10 { gap: 10px; }
.gap-20 { gap: 20px; }

/* Error/Success Messages */
.message {
  padding: 16px;
  border-radius: var(--border-radius);
  margin-bottom: 20px;
}

.message-error {
  background-color: #FFEBEE;
  color: var(--gosuslugi-red);
  border-left: 4px solid var(--gosuslugi-red);
}

.message-success {
  background-color: #E8F5E9;
  color: var(--gosuslugi-green);
  border-left: 4px solid var(--gosuslugi-green);
}

.message-info {
  background-color: var(--gosuslugi-blue-light);
  color: var(--gosuslugi-blue);
  border-left: 4px solid var(--gosuslugi-blue);
}

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  
  .card {
    padding: 16px;
  }
  
  .btn {
    padding: 10px 20px;
  }
}