:root {
  --color-primary: #3a506b;
  --color-secondary: #b0bec5;
  --color-accent: #d68c45;
  --color-danger: #dc3545;
  --color-success: #4caf50;
  --color-warning: #ff9800;
  --color-info: #2196f3;
  --color-surface: rgba(255, 255, 255, 0.96);
  --color-surface-muted: rgba(255, 255, 255, 0.88);
  --color-shadow: rgba(15, 23, 42, 0.22);
  --color-text-primary: #1f2c3d;
  --color-text-secondary: #59677c;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 6px 16px var(--color-shadow);
  --shadow-md: 0 16px 32px rgba(15, 23, 42, 0.18);
  --shadow-lg: 0 28px 60px rgba(15, 23, 42, 0.22);
  --container-max-width: 1100px;
  --transition-base: 0.25s ease;
  font-size: 16px;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text-primary);
  background:
    linear-gradient(145deg, rgba(21, 36, 52, 0.92) 0%, rgba(48, 67, 87, 0.88) 100%),
    url('../assets/bgd.webp') center/cover fixed no-repeat;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

img {
  max-width: 100%;
  display: block;
}

#containerId.container {
  width: min(var(--container-max-width), 100vw - 32px);
  margin: auto;
  padding: 32px 20px 60px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(58, 80, 107, 0.12);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow: hidden;
}

.card--compact {
  padding: 20px;
  gap: 14px;
}

.card__header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card__title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
}

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

.status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-weight: 500;
  line-height: 1.4;
  text-align: center;
  background: rgba(241, 245, 249, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.status.loading {
  background: rgba(33, 150, 243, 0.1);
  color: var(--color-info);
  border-color: rgba(33, 150, 243, 0.25);
}

.status.success {
  background: rgba(76, 175, 80, 0.1);
  color: var(--color-success);
  border-color: rgba(76, 175, 80, 0.25);
}

.status.error {
  background: rgba(244, 67, 54, 0.1);
  color: var(--color-danger);
  border-color: rgba(244, 67, 54, 0.25);
}

.status__spinner {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid rgba(148, 163, 184, 0.25);
  border-top-color: currentColor;
  animation: spin 0.8s linear infinite;
}

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

.progress {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.progress__bar {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-primary), var(--color-info));
  transition: width 0.4s ease;
}

.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  background: rgba(58, 80, 107, 0.12);
  color: var(--color-primary);
}

.button:hover,
button.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(58, 80, 107, 0.18);
}

.button:disabled,
button.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.button--primary {
  background: linear-gradient(135deg, var(--color-primary), #273647);
  color: #fff;
}

.button--secondary {
  background: rgba(176, 190, 197, 0.25);
  color: var(--color-primary);
}

.button--danger {
  background: linear-gradient(135deg, #e9494f, #c62828);
  color: #fff;
}

.account-actions {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(148, 163, 184, 0.35);
  text-align: center;
}

.danger-btn {
  background: linear-gradient(135deg, #e9494f, #c62828);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 28px;
  font-weight: 600;
  box-shadow: 0 12px 24px rgba(220, 53, 69, 0.32);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.danger-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(220, 53, 69, 0.45);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-weight: 600;
  color: var(--color-text-secondary);
}

.input-field,
.words-input,
input[type='text'],
input[type='password'],
textarea,
select {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.92);
  padding: 12px 14px;
  color: var(--color-text-primary);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.input-field:focus,
.words-input:focus,
input[type='text']:focus,
input[type='password']:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(58, 80, 107, 0.15);
}

.input-hint {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.message {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin: 18px 0;
  word-break: break-word;
}

.qr-code,
.camera-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 12px 0;
}

.emoji-display,
#emoji-display-2 {
  font-size: 1.25rem;
}

#okButton,
.create-btn {
  padding: 8px 18px;
  border-radius: var(--radius-md);
  border: none;
  background: rgba(208, 208, 215, 0.7);
  color: #1b1f23;
  cursor: pointer;
  transition: background var(--transition-base);
}

#okButton:hover,
.create-btn:hover {
  background: rgba(208, 208, 215, 0.95);
}

.pairing-request {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: rgba(58, 80, 107, 0.08);
}

.menu-content {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 200px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 8px 0;
  border: 1px solid rgba(148, 163, 184, 0.25);
  display: none;
  z-index: 10;
}

.menu-content a {
  display: block;
  padding: 10px 18px;
  color: var(--color-text-primary);
}

.menu-content a:hover {
  background: rgba(58, 80, 107, 0.08);
}

.delete-account-btn {
  background: rgba(244, 67, 54, 0.12) !important;
  color: var(--color-danger) !important;
  font-weight: 600;
}

.delete-account-btn:hover {
  background: rgba(244, 67, 54, 0.2) !important;
  color: #b71c1c !important;
}

.pairing-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pairing-card,
.card.pairing-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 28px;
  border: 1px solid rgba(58, 80, 107, 0.12);
  backdrop-filter: blur(10px);
}

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

.link-button {
  background: none;
  border: none;
  color: var(--color-info);
  font-weight: 600;
  cursor: pointer;
}

.nav-wrapper {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 28px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(225, 233, 239, 0.86));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.brand-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
}

.nav-right-icons {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  position: relative;
}

.notification-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.notification-bell,
.burger-menu {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
}

.notification-bell:hover,
.burger-menu:hover {
  color: var(--color-primary);
}

.notification-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--color-danger);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.notification-board {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(320px, 90vw);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(148, 163, 184, 0.25);
  padding: 16px 0;
  display: none;
}

.notification-element {
  padding: 12px 18px;
  color: var(--color-text-primary);
}

.notification-element:hover {
  background: rgba(58, 80, 107, 0.08);
}

.container-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 18px;
  min-height: calc(100vh - 120px);
  padding-top: 32px;
}

.title-container {
  grid-column: 2 / 7;
}

.page-container {
  grid-column: 2 / 7;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px;
  min-height: 60vh;
}

.process-container {
  grid-column: 3 / 6;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.separator {
  width: 2px;
  background: rgba(148, 163, 184, 0.32);
  align-self: stretch;
}

.tabs {
  display: flex;
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  overflow-x: auto;
  gap: 2px;
}

.tab {
  flex: 1;
  min-width: 120px;
  padding: 12px 16px;
  text-align: center;
  color: var(--color-text-secondary);
  font-weight: 600;
  cursor: pointer;
  transition: color var(--transition-base), background var(--transition-base);
}

.tab:hover {
  background: rgba(58, 80, 107, 0.08);
}

.tab.active {
  color: var(--color-primary);
  border-bottom: 3px solid var(--color-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card-content,
.process-card-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.process-title {
  font-weight: 700;
  margin-bottom: 8px;
}

.process-element {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  transition: background var(--transition-base);
}

.process-element:hover,
.process-element.selected,
.selected-process-zone {
  background: rgba(58, 80, 107, 0.12);
}

.process-card {
  min-width: 280px;
  max-height: 60vh;
  overflow-y: auto;
}

.custom-select,
.dropdown-content,
.autocomplete-list {
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  max-height: 220px;
  overflow-y: auto;
}

.custom-select option,
.dropdown-content span,
.autocomplete-list li {
  padding: 10px 14px;
  cursor: pointer;
}

.custom-select option:hover,
.dropdown-content span:hover,
.autocomplete-list li:hover {
  background: rgba(58, 80, 107, 0.08);
}

.multi-select-component {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.selected-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: var(--radius-md);
  background: rgba(58, 80, 107, 0.12);
  border: 1px solid rgba(58, 80, 107, 0.15);
}

.selected-close {
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-weight: 700;
  cursor: pointer;
}

.search-container {
  position: relative;
  display: flex;
  flex: 1;
}

.selected-input {
  border: none;
  outline: none;
  padding: 6px 0;
  min-width: 60px;
  background: transparent;
}

.dropdown-icon {
  position: absolute;
  top: 50%;
  right: 10px;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
  pointer-events: none;
  transition: transform var(--transition-base);
}

.dropdown-icon.active {
  transform: translateY(-50%) rotateX(180deg);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  z-index: 100;
  padding: 24px;
}

.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: min(520px, 90vw);
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-lg);
}

.error-container,
.warning-container,
.success-container,
.loading-container {
  display: flex;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border-left: 4px solid currentColor;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.error-container {
  color: var(--color-danger);
  background: rgba(244, 67, 54, 0.08);
}

.warning-container {
  color: var(--color-warning);
  background: rgba(255, 152, 0, 0.1);
}

.success-container {
  color: var(--color-success);
  background: rgba(76, 175, 80, 0.1);
}

.loading-container {
  color: var(--color-info);
  background: rgba(33, 150, 243, 0.08);
}

.error-title,
.warning-title,
.success-title {
  margin: 0 0 4px;
  font-weight: 700;
}

.error-message,
.warning-message,
.success-message,
.loading-message {
  margin: 0;
  font-size: 0.95rem;
}

.auth-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.auth-button {
  background: linear-gradient(135deg, #1d4ed8, #1e3a8a);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  padding: 16px 34px;
  font-weight: 600;
  box-shadow: 0 14px 32px rgba(59, 130, 246, 0.35);
}

.auth-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 38px rgba(59, 130, 246, 0.45);
}

.auth-hint {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

@media (max-width: 1024px) {
  #containerId.container {
    width: min(960px, 100vw - 24px);
    padding: 28px 16px 48px;
  }

  .container-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .title-container,
  .page-container {
    grid-column: 1 / -1;
  }

  .process-container {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  body {
    background-attachment: scroll;
  }

  #containerId.container {
    width: 100%;
    padding: 20px 14px 40px;
    gap: 24px;
  }

  .card,
  .pairing-card {
    padding: 20px;
    border-radius: var(--radius-md);
    gap: 16px;
  }

  .nav-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 18px;
  }

  .nav-right-icons {
    align-self: flex-end;
  }

  .tabs {
    justify-content: flex-start;
  }

  .tab {
    flex: none;
  }

  .modal-content {
    width: min(480px, 100%);
    padding: 22px;
  }
}

@media (max-width: 480px) {
  .card,
  .pairing-card {
    padding: 18px;
  }

  .button,
  .auth-button,
  .danger-btn {
    width: 100%;
  }

  .nav-wrapper {
    position: static;
    border-radius: 0;
  }
}