:root {
  --blue: #42ace0;
  --gray: #f0f0f0;
  --dark-gray: #2c2c2c;
  --black: #222222;
  --bg: #1f1f1f;
}

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

body {
  background: var(--bg);
  font-family: 'Lab Grotesque', sans-serif;
  color: var(--gray);
  font-size: 16px;
  line-height: 1.5;
}

/* Базовые стили для заголовка */
.form-title {
  font-family: 'Lab Grotesque', sans-serif;
  font-weight: 400;
  color: var(--blue);
  font-size: clamp(20px, 4vw, 30px);
  margin-bottom: 20px;
  margin-left: clamp(5px, 3.5vw, 50px);
  transition: all 0.3s ease;
}

/* Базовые стили для контейнера формы */
.wikiscore-form-container {
  max-width: 1200px;
  margin-left: clamp(5px, 3.5vw, 50px);
  margin-right: clamp(5px, 3.5vw, 50px);
  transition: all 0.3s ease;
}

.form-container {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.left-fields,
.right-fields {
  flex: 1 1 48%;
  min-width: 300px;
  width: 100%;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 1rem;
}

.form-year {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 1rem;
  width: calc(48% / 1.5);
}

.dropdown {
  position: relative;
  top: 5px;
  width: calc(48% / 1.5);
}

.dropdown-toggle {
  background: var(--gray);
  border-radius: 8px;
  padding: 7px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--black);
  font-size: 1rem;
  position: relative;
  padding-right: 30px;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  padding: 8px;
  z-index: 10;
  display: none;
  margin-top: 5px;
  font-size: 1rem;
}

.dropdown-item {
  padding: 8px;
  border-radius: 4px;
  cursor: pointer;
  color: black;
}

.dropdown-item:hover {
  background: #f5f5f5;
}

/* Стрелка для dropdown */
.dropdown-toggle::after {
    content: "";
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background-repeat: no-repeat;
    background-position: center;
    transition: transform 0.2s ease;
}

/* Анимация стрелки при открытии */
.dropdown.active .dropdown-toggle::after {
    transform: translateY(-50%) rotate(180deg);
}

.label {
  font-size: 1rem;
  color: var(--gray);
  margin-bottom: 0.3rem;
  display: block;
}

.input-field {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  height: 40px;
  padding: 0 1rem;
  color: white;
  font-size: 1rem;
  width: 100%;
}

.file-upload {
  border: 1px dashed rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  font-size: 1rem;
  color: var(--gray);
  width: 48%;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.file-upload:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(66, 172, 224, 0.2);
  border-color: var(--blue);
  background-color: rgba(66, 172, 224, 0.05);
}

.checkbox-group {
  display: flex;
  align-items: start;
  gap: 10px;
  font-size: 1rem;
  line-height: 20px;
  width: 48%;
  margin-bottom: 1px;
}

.checkbox-input {
  width: 16px;
  height: 22px;
  cursor: pointer;
  flex-shrink: 0;
}

.btn {
  background: var(--gray);
  color: var(--black);
  border: none;
  border-radius: 8px;
  padding: 12px 0;
  font-size: 1rem;
  cursor: pointer;
  width: 48%;
  transition: background 0.3s ease;
  margin-bottom: 1.5rem;
}

.btn:hover {
  background: #dcdcdc;
}

.error-message {
  color: #ff6b6b;
  font-size: 0.8rem;
  margin-top: 0px;
  display: none;
}

.input-field.error {
    border-color: #ff4d4d;
    padding-right: 30px;
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
}

.file-upload.error {
    border-color: #ff4d4d;
}

.file-upload.error #file-label {
    color: #ff4d4d;
}

.file-upload.dragover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--blue);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  z-index: 999;
  display: none;
}

.popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--gray);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  max-width: 600px;
  width: 90%;
  text-align: center;
  display: none;
}

/* ========== СТИЛИ ДЛЯ AUTOCOMPLETE (jQuery UI) ========== */
.ui-autocomplete {
    background: #2c2c2c;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    color: #f0f0f0;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.ui-menu-item {
    padding: 8px 12px;
    cursor: pointer;
    background: #2c2c2c;
    color: #f0f0f0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.ui-menu-item:hover,
.ui-menu-item.ui-state-focus {
    background-color: #545454;
    color: #f0f0f0;
}

/* ========== ОСТАЛЬНЫЕ СТИЛИ ========== */

/* Блокировка скролла при открытом попапе */
body.popup-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

.popup-content h3 {
  color: var(--black);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.popup-content p {
  color: var(--black);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.support-btn {
  background: var(--blue);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s;
}

.support-btn:hover {
  background: #3a9bd4;
}

.popup-close {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 24px;
  font-weight: bold;
  color: var(--black);
  cursor: pointer;
  transition: color 0.3s;
}

.popup-close:hover {
  color: var(--blue);
}

/* стили для индикатора загрузки */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Стили для общего сообщения об ошибке */
#form-error.error-message {
    margin-bottom: 1rem;
    text-align: center;
}

/* Медиазапросы для тонкой настройки */
@media (max-width: 768px) {
  .form-container {
    flex-direction: column;
  }

  .left-fields,
  .right-fields,
  .form-group,
  .form-year,
  .dropdown,
  .file-upload,
  .checkbox-group,
  .btn,
  .dropdown-toggle,
  .input-field {
    width: 100%;
  }

  .input-field {
    max-width: 100%;
    box-sizing: border-box;
  }

  .form-group,
  .form-year,
  .dropdown,
  .checkbox-group,
  .file-upload,
  .btn {
    margin-bottom: 1.5rem;
  }
}