@import url(variables.css);

/* Базовые стили */
html {
  font-family: "PT Sans Caption", sans-serif;
}

body {
  margin: 0;
  background-color: var(--neutral-100);
  color: var(--neutral-800);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--gradient-main);
  opacity: 0.07;
  z-index: -1;
}

/* Кастомный цвет выделения */
::selection {
  background-color: rgba(174, 0, 255, 0.589);
  color: white;
}

::-moz-selection {
  background-color: rgba(174, 0, 255, 0.589);
  color: white;
}

/* Скроллбар */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--neutral-400);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--neutral-500);
}

/* Сброс стилей для кнопок и полей ввода */
button {
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea {
  font-family: inherit;
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--neutral-300);
  background-color: white;
  color: var(--neutral-800);
  transition: all var(--transition-fast);
  box-sizing: border-box;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-mid);
  box-shadow: 0 0 0 3px rgba(38, 198, 218, 0.2);
}

/* Скрытие стрелок у полей ввода с типом number */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

hr {
  border: none;
  height: 1px;
  background-color: var(--neutral-300);
  margin: var(--spacing-lg) 0;
}

/* Основная структура приложения */
#app {
  display: grid;
  grid-template-columns: var(--header-width) 1fr;
  min-height: 100vh;
  width: 100%;
}

.app-body {
  display: grid;
  grid-template-columns: var(--taskmanager-width) var(--tasklist-width) var(--taskviewer-width);
  margin-left: var(--header-width);
  transition: transform var(--transition-normal);
  background-color: transparent;
  width: calc(100vw - var(--header-width));
  overflow-x: hidden;
}

/* Навигационная панель */
.header {
  background: var(--gradient-main);
  width: var(--header-width);
  height: calc(100vh - 2* var(--spacing-md));
  position: fixed;
  left: 0;
  top: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md) 0;
  box-shadow: var(--shadow-md);
}

.header-title {
  margin-bottom: var(--spacing-xl);
}

.header-title-text {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.header-title-text img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  padding: var(--spacing-sm);
  background-color: rgba(0, 0, 0, 0.1);
  margin-bottom: var(--spacing-sm);
  transition: transform var(--transition-normal);
  filter: invert(1);
  cursor: pointer;
}

.header-title-text img:hover {
  transform: scale(1.1);
}

.header-title-text span {
  display: none;
}

.header-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  flex-grow: 1;
}

.header_button {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-lg);
  margin: var(--spacing-sm) 0;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.header_button:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

#logout-button {
  margin-top: auto;
  background-color: rgba(255, 255, 255, 0.15);
}

#openMenu {
  margin-top: var(--spacing-md);
}

/* Ссылки */
.switch-form-link {
  color: var(--primary-mid);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.switch-form-link:hover,
.switch-form-link:focus {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Доступность */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Спиннер загрузки */
.loading-spinner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.loading-spinner.active {
  opacity: 1;
  visibility: visible;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary-mid);
  animation: spin 1s ease-in-out infinite;
}



.custom-select-wrapper {
  position: relative;
  user-select: none;
  width: calc(100% - 20px);
  height: 50px;
}

.custom-select {
  position: relative;
  display: flex;
  flex-direction: column;
}

.custom-select__trigger {
  position: relative;
  display: flex;
  align-items: center;
  padding: 8px;
  font-size: 14px;
  background-color: var(--white);
  border: 1px solid var(--neutral-300);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  gap: 8px;
  width: 100%;
  height: 32px;
}

.custom-select__trigger.open {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.custom-options {
  position: absolute;
  display: block;
  top: 100%;
  left: 0;
  right: 0;
  border: 1px solid var(--neutral-300);
  border-top: none;
  background-color: var(--white);
  max-height: 200px;
  width: calc(100% + 16px);
  overflow-y: auto;
  z-index: 10;
  border-bottom-left-radius: var(--border-radius-md);
  border-bottom-right-radius: var(--border-radius-md);
  display: none;
}

.custom-option {
  position: relative;
  display: flex;
  align-items: center;
  padding: 8px;
  font-size: 14px;
  cursor: pointer;
  gap: 8px;
  background-color: var(--neutral-100);
}

.custom-option:hover {
  background-color: var(--neutral-300);
}

.custom-option.selected {
  color: var(--neutral-900);
  background-color: var(--neutral-500);
}

.icon-preview, .option-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.arrow {
  position: absolute;
  right: 10px;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--neutral-500);
}