/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-text);
  background-color: var(--color-background);
  color: var(--color-on-surface);
  line-height: 1.5;
  overflow-x: hidden;
}

/* Loading Screen */
.loader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-background);
  z-index: 9999;
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-surface-variant);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loader-text {
  color: var(--color-on-surface-variant);
  font-size: 14px;
  opacity: 0.8;
}

/* App Layout */
.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  background: var(--color-background);
  border-bottom: 1px solid var(--color-divider);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
  gap: var(--spacing-md);
  width: 100%;
  box-sizing: border-box;
  position: relative;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 0;
  flex: 1;
  justify-content: flex-start;
  z-index: 1;
}

.page-title {
  font-family: var(--font-family-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-on-surface);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  pointer-events: none;
}

.page-title > * {
  pointer-events: auto;
}

.header-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 0;
  flex: 1;
  justify-content: flex-end;
  z-index: 1;
}

.user-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-on-surface);
  white-space: nowrap;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 20px;
}

/* Mobile and tablet styles - smallest first */
/* Very small screens (≤360px) - делаем элементы больше */
@media (max-width: 360px) {
  .header-content {
    padding: 18px 8px;
  }

  .page-title {
    font-size: 22px;
  }

  .user-name {
    font-size: 14px;
    max-width: 85px;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 8px 12px;
  }

  .header-right {
    gap: 8px;
  }

  .header-left {
    gap: 8px;
  }
}

/* Small screens (361px - 480px) */
@media (min-width: 361px) and (max-width: 480px) {
  .header-content {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .page-title {
    font-size: 20px;
  }

  .user-name {
    font-size: 13px;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 6px 10px;
  }

  .header-right {
    gap: 6px;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .header-content {
    padding: 12px var(--spacing-sm);
  }

  .page-title {
    font-size: 18px;
  }

  .user-name {
    font-size: 13px;
    padding: 6px 10px;
  }

  .header-right {
    gap: 6px;
  }

  .header-actions {
    display: none !important;
    /* Скрываем кнопки экспорта и настроек на планшетах */
  }
}

/* Desktop: выравниваем ширину header с таблицей устройств */
@media (min-width: 769px) {
  .app-header {
    padding-left: 10%;
    padding-right: 10%;
  }

  .header-content {
    max-width: none;
    width: 100%;
    padding-left: 0;
    padding-right: 0;
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    margin: 0;
  }

  .header-right {
    margin-right: calc(-1 * var(--spacing-md));
  }
}


/* Icon Button */
.icon-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--color-on-surface-variant);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.icon-button:hover {
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-on-surface);
}

.icon-button:active {
  transform: scale(0.95);
}

.icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Mobile: larger touch targets */
/* Very small screens get bigger buttons */
@media (max-width: 360px) {
  .icon-button {
    width: 48px;
    height: 48px;
  }

  .icon {
    width: 28px;
    height: 28px;
  }
}

/* Larger mobile screens */
@media (min-width: 361px) and (max-width: 480px) {
  .icon-button {
    width: 44px;
    height: 44px;
  }

  .icon {
    width: 26px;
    height: 26px;
  }
}

/* Tablets - smaller than mobile */
@media (min-width: 481px) and (max-width: 768px) {
  .icon-button {
    width: 40px;
    height: 40px;
  }

  .icon {
    width: 24px;
    height: 24px;
  }
}

.back-button {
  color: var(--color-on-surface);
}

/* Main Content */
.main-content {
  flex: 1;
  padding: var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

/* Full width main content for devices page on desktop */
@media (min-width: 769px) {
  .main-content.devices-page {
    max-width: none;
    width: 100%;
    padding-left: 10%;
    padding-right: 10%;
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    margin: 0;
  }
}

/* Responsive Container */
.responsive-container {
  max-width: 800px;
  margin: 0 auto;
}



/* Bottom Navigation */
.bottom-nav {
  display: none;
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding: var(--spacing-sm) 0;
  position: sticky;
  bottom: 0;
  z-index: 100;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--spacing-sm);
  border: none;
  background: transparent;
  color: var(--color-on-surface-variant);
  cursor: pointer;
  transition: color var(--transition-fast);
  flex: 1;
  font-size: 12px;
}

.nav-item.active {
  color: var(--color-primary);
}

.nav-item .icon {
  width: 20px;
  height: 20px;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border: 1px solid var(--color-divider);
  border-radius: 0;
  font-family: var(--font-family-text);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-button-text);
}

.button-primary:hover {
  background: var(--color-primary-dark);
  transform: none;
}

.button-secondary {
  background: transparent;
  color: var(--color-on-surface);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.02);
  transform: none;
}

.button-save {
  background: var(--color-button-save);
  color: var(--color-button-text);
}

.button-save:hover {
  background: var(--color-button-save-hover);
  transform: none;
}

.button-reset {
  background: var(--color-button-reset);
  color: var(--color-button-text);
}

.button-reset:hover {
  background: var(--color-button-reset-hover);
  transform: none;
}

/* Input Fields */
input,
textarea,
select {
  background: transparent;
  color: var(--color-input-text);
  border: none;
  border-bottom: 1px solid var(--color-divider);
  border-radius: 0;
  padding: var(--spacing-sm) 0;
  font-family: var(--font-family-text);
  font-size: 14px;
  transition: border-color var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-bottom-color: var(--color-primary);
}

/* Console Styles */
.console {
  background: transparent;
  color: var(--color-code-text);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  padding: var(--spacing-md);
  border-radius: 0;
  border: 1px solid var(--color-divider);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.console-text {
  color: var(--color-code-text);
}

.console-success {
  color: var(--color-success);
}

.console-error {
  color: var(--color-error);
}

/* Typography */
.text-display-large {
  font-family: var(--font-family-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
}

.text-display-medium {
  font-family: var(--font-family-display);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.2;
}

.text-headline-large {
  font-family: var(--font-family-display);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
}

.text-headline-medium {
  font-family: var(--font-family-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

.text-title-large {
  font-family: var(--font-family-text);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
}

.text-title-medium {
  font-family: var(--font-family-text);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
}

.text-body-large {
  font-family: var(--font-family-text);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.5;
}

.text-body-medium {
  font-family: var(--font-family-text);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
}

.text-body-small {
  font-family: var(--font-family-text);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-on-surface-variant);
}

.text-label-large {
  font-family: var(--font-family-text);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
}

.text-label-medium {
  font-family: var(--font-family-text);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-on-surface-variant);
}

/* Utilities */
.hidden {
  display: none !important;
}

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

/* Responsive Design - Минимальные отступы для мобильной версии */
@media (max-width: 768px) {
  :root {
    --spacing-xs: 1px;
    --spacing-sm: 2px;
    --spacing-md: 4px;
    --spacing-lg: 8px;
    --spacing-xl: 12px;
  }

  .header-content {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .main-content {
    padding: var(--spacing-xs);
  }

  .bottom-nav {
    display: flex;
    padding: var(--spacing-xs) 0;
  }

  .page-title {
    font-size: 16px;
  }

  .nav-item {
    padding: var(--spacing-xs);
    gap: 2px;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-xs: 1px;
    --spacing-sm: 2px;
    --spacing-md: 4px;
    --spacing-lg: 8px;
    --spacing-xl: 12px;
  }

  .header-content {
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .main-content {
    padding: var(--spacing-xs);
  }

  .icon-button {
    width: 32px;
    height: 32px;
  }

  .icon {
    width: 18px;
    height: 18px;
  }

  .page-title {
    font-size: 14px;
  }

  .button {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
  }
}

/* Экстра компактный режим для очень маленьких экранов */
@media (max-width: 360px) {
  :root {
    --spacing-xs: 1px;
    --spacing-sm: 1px;
    --spacing-md: 2px;
    --spacing-lg: 4px;
    --spacing-xl: 8px;
  }

  .header-content {
    padding: 2px;
    gap: 2px;
  }

  .main-content {
    padding: 2px;
  }

  .page-title {
    font-size: 12px;
  }

  .icon-button {
    width: 28px;
    height: 28px;
  }

  .icon {
    width: 16px;
    height: 16px;
  }

  .user-name {
    font-size: 10px;
    max-width: 50px;
    padding: 2px 4px;
  }

  .header-right {
    gap: 2px;
  }

  .button {
    padding: 2px 4px;
    font-size: 12px;
    gap: 2px;
  }

  input,
  textarea,
  select {
    padding: 2px 4px;
    font-size: 12px;
  }
}

/* Side Menu */
.side-menu {
  position: fixed;
  inset: 0;
  z-index: 1000;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s 0.3s, opacity 0.3s ease;
}

.side-menu.open {
  visibility: visible;
  opacity: 1;
  transition: visibility 0s, opacity 0.3s ease;
}

.side-menu-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.side-menu-content {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 280px;
  max-width: 80vw;
  background: var(--color-surface-container);
  border-right: 1px solid var(--color-divider);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.side-menu.open .side-menu-content {
  transform: translateX(0);
}

.side-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-divider);
}

.side-menu-header h2 {
  font-family: var(--font-family-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-on-surface);
}

.side-menu-nav {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md) 0;
  flex: 1;
}

.side-menu-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-divider);
  margin-top: auto;
}

.menu-version {
  font-size: 12px;
  color: var(--color-on-surface-variant);
  opacity: 0.7;
  text-align: center;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--color-on-surface-variant);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-on-surface);
}

.menu-item.active {
  background: rgba(99, 102, 241, 0.1);
  color: var(--color-primary);
  border-left-color: var(--color-primary);
}

.menu-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

@media (max-width: 768px) {
  .side-menu-content {
    width: 240px;
  }

  .menu-item {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
  }

  .menu-icon {
    width: 20px;
    height: 20px;
  }
}