:root {
  --md-sys-color-primary: #1f6feb;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-secondary: #5a6b8a;
  --md-sys-color-surface: #ffffff;
  --md-sys-color-background: #f4f6fb;
  --md-sys-color-outline: #d6dae4;
  --md-sys-color-success: #0d904f;
  --md-sys-color-warning: #f59e0b;
  --md-sys-color-error: #d1434b;
  font-family: "Roboto", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--md-sys-color-background);
  color: #111827;
}

.app-bar {
  background: linear-gradient(135deg, #0f3d9b 0%, #1f6feb 80%);
  color: var(--md-sys-color-on-primary);
  padding: 20px clamp(16px, 4vw, 60px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  box-shadow: 0 6px 20px rgba(15, 61, 155, 0.26);
}

.app-bar__title {
  display: flex;
  align-items: center;
  gap: 16px;
}

.app-bar__title span {
  font-size: 42px;
}

.app-bar__title h1 {
  margin: 0 0 4px;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-weight: 600;
}

.app-bar__title p {
  margin: 0;
  opacity: 0.8;
}

.app-bar__actions {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.app-bar__user {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.14);
  padding: 8px 14px;
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.92);
  min-height: 42px;
}

.app-bar__user-icon {
  font-size: 24px;
}

.app-bar__user-name {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.select {
  display: flex;
  flex-direction: column;
  font-size: 0.95rem;
  gap: 8px;
  color: white;
}

.select select {
  min-width: 180px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(15, 58, 150, 0.45);
  color: inherit;
  font-size: 0.95rem;
  appearance: none;
}

.select select:focus {
  outline: 2px solid rgba(255, 255, 255, 0.7);
}

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 0.95rem;
  transition: transform 120ms ease, box-shadow 120ms ease, opacity 120ms ease;
}

button:disabled {
  cursor: default;
  opacity: 0.65;
}

button.primary {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  box-shadow: 0 10px 24px rgba(31, 111, 235, 0.25);
}

button.primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(31, 111, 235, 0.30);
}

button.tonal {
  background: rgba(255, 255, 255, 0.18);
  color: var(--md-sys-color-on-primary);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

button.outlined {
  background: transparent;
  border: 1px solid var(--md-sys-color-outline);
  color: var(--md-sys-color-secondary);
}

button.text {
  background: transparent;
  color: var(--md-sys-color-primary);
  padding-inline: 10px;
}

button.icon {
  background: transparent;
  padding: 6px;
  border-radius: 8px;
  color: var(--md-sys-color-secondary);
}

button.icon:hover {
  background: rgba(17, 24, 39, 0.08);
}

button[data-loading="true"] {
  position: relative;
  pointer-events: none;
}

button[data-loading="true"]::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-top-color: transparent;
  right: 16px;
  animation: auth-spin 0.8s linear infinite;
}

.layout {
  /* max-width: 1360px; */
  margin: 32px auto 80px;
  padding: 0 clamp(16px, 4vw, 40px);
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(260px, 340px) 1fr;
  align-items: start;
}

.panel, .activity {
  background: var(--md-sys-color-surface);
  border-radius: 22px;
  padding: clamp(20px, 3vw, 32px);
  box-shadow: 0 24px 34px rgba(15, 61, 155, 0.08);
}

.activity {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.activity__tabs {
  display: inline-flex;
  background: rgba(31, 111, 235, 0.08);
  padding: 6px;
  border-radius: 16px;
  gap: 6px;
}

.activity__tab {
  flex: 1 1 auto;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  background: transparent;
  color: var(--md-sys-color-secondary);
  font-weight: 500;
  transition: background 120ms ease, color 120ms ease;
}

.activity__tab.is-active {
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-primary);
  box-shadow: 0 12px 24px rgba(31, 111, 235, 0.14);
}

.activity__pane {
  display: grid;
  gap: 20px;
}

.activity__pane[hidden] {
  display: none;
}

.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 2000;
  backdrop-filter: blur(4px);
}

.auth-overlay[hidden] {
  display: none;
}

.auth-dialog {
  background: var(--md-sys-color-surface);
  color: #111827;
  max-width: 420px;
  width: min(420px, 100%);
  padding: 32px;
  border-radius: 20px;
  box-shadow: 0 28px 48px rgba(15, 61, 155, 0.24);
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}

.auth-dialog__icon {
  font-size: 40px;
  color: var(--md-sys-color-primary);
}

.auth-dialog__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.auth-dialog__actions button {
  justify-content: center;
}

.auth-dialog__link {
  color: var(--md-sys-color-primary);
  font-weight: 500;
  text-decoration: none;
}

.auth-dialog__link[hidden] {
  display: none;
}

.auth-dialog__status {
  min-height: 1.5em;
  font-size: 0.95rem;
  color: var(--md-sys-color-secondary);
}

.auth-dialog__status[data-tone="error"] {
  color: var(--md-sys-color-error);
}

.auth-dialog__status[data-tone="warning"] {
  color: var(--md-sys-color-warning);
}

.auth-dialog__status[data-tone="success"] {
  color: var(--md-sys-color-success);
}

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

.panel__header, .activity__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
  align-items: center;
}

.panel__actions button {
  justify-content: center;
}

.panel__actions button.tonal {
  background: rgba(31, 111, 235, 0.12);
  color: var(--md-sys-color-primary);
  border: 1px solid rgba(31, 111, 235, 0.22);
}

.panel__actions button.tonal:hover:not(:disabled) {
  background: rgba(31, 111, 235, 0.18);
}

.panel__header h2 {
  margin: 0 0 6px;
  font-weight: 600;
}

.panel__header p, .activity__header p {
  margin: 0;
  color: #6b7280;
}

.storage-summary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  font-weight: 500;
  color: #1f2937;
  flex-wrap: wrap;
}

.storage-summary__icon {
  font-size: 20px;
  color: var(--md-sys-color-secondary);
}

.storage-summary__used,
.storage-summary__free {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.storage-summary__used {
  color: var(--md-sys-color-primary);
}

.storage-summary__free {
  color: var(--md-sys-color-secondary);
}

.storage-summary__separator {
  color: rgba(17, 24, 39, 0.4);
  font-weight: 400;
}

.storage-summary--critical .storage-summary__used {
  color: var(--md-sys-color-error);
  animation: storage-pulse 1.1s ease-in-out infinite;
}

@keyframes storage-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.pc-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
}

#pcList.loading {
  opacity: 0.6;
  pointer-events: none;
}

.pc-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 20px;
  display: grid;
  gap: 16px;
  border: 1px solid rgba(96, 125, 255, 0.05);
  box-shadow: 0 12px 20px rgba(12, 56, 140, 0.06);
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.pc-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(12, 56, 140, 0.09);
}

.pc-card[data-selected="true"] {
  border: 1px solid rgba(31, 111, 235, 0.55);
  box-shadow: 0 18px 42px rgba(31, 111, 235, 0.18);
}

.pc-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.pc-card__header .chip {
  margin-left: auto;
  margin-right: 4px;
  white-space: nowrap;
}

.pc-card__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: #0f172a;
}

.pc-card__subtitle {
  margin: 4px 0 0;
  color: #6b7280;
  font-size: 0.9rem;
}


.pc-card__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
}

.pc-card__meta div {
  background: rgba(31, 111, 235, 0.05);
  padding: 12px 16px;
  border-radius: 14px;
  margin-right: 4px;
}

.pc-card__meta dt {
  margin: 0 0 6px;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: #6b7280;
}

.pc-card__meta dd {
  margin: 0;
  font-size: 0.95rem;
  color: #1f2937;
}

.pc-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.pc-card__buttons {
  display: inline-flex;
  gap: 10px;
  margin-left: auto;
  margin-right: 4px;
}

.pc-card__buttons .swap-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pc-card__buttons .swap-button .material-icons-outlined {
  font-size: 20px;
}

.pc-card__buttons .swap-button .button-label {
  white-space: nowrap;
}

.pc-card.in-progress {
  border: 1px solid rgba(31, 111, 235, 0.35);
  box-shadow: 0 16px 40px rgba(31, 111, 235, 0.16);
}

.pc-card.error {
  border: 1px solid rgba(209, 67, 75, 0.35);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.85rem;
  font-weight: 500;
}

.chip.success {
  background: rgba(13, 144, 79, 0.12);
  color: var(--md-sys-color-success);
}

.chip.progress {
  background: rgba(31, 111, 235, 0.12);
  color: var(--md-sys-color-primary);
}

.chip.error {
  background: rgba(209, 67, 75, 0.12);
  color: var(--md-sys-color-error);
}

.chip.idle {
  background: rgba(90, 107, 138, 0.12);
  color: var(--md-sys-color-secondary);
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--md-sys-color-secondary);
  font-size: 0.9rem;
}

.checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border-radius: 6px;
  border: 1px solid rgba(90, 107, 138, 0.35);
  appearance: none;
  position: relative;
  cursor: pointer;
}

.checkbox input[type="checkbox"]:checked {
  background: var(--md-sys-color-primary);
  border-color: var(--md-sys-color-primary);
}

.checkbox input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-right: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(45deg);
}

.activity__header h3 {
  margin: 0 0 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1.1rem;
}

.activity__list {
  display: grid;
  gap: 16px;
}

.history-list {
  display: grid;
  gap: 16px;
}

.history-list.loading {
  opacity: 0.6;
  pointer-events: none;
}

.history-empty {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 32px 16px;
  border: 1px dashed rgba(31, 111, 235, 0.3);
  border-radius: 18px;
  color: #6b7280;
}

.history-empty .material-icons-outlined {
  font-size: 32px;
  color: var(--md-sys-color-secondary);
}

.activity-card {
  border: 1px solid rgba(31, 111, 235, 0.16);
  border-radius: 20px;
  padding: 18px;
  display: grid;
  gap: 12px;
  background: rgba(31, 111, 235, 0.05);
}

.history-card {
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 20px;
  padding: 18px;
  display: grid;
  gap: 16px;
  background: rgba(248, 250, 255, 0.65);
}

.history-card header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.history-card h4 {
  margin: 0 0 4px;
  font-weight: 600;
  color: #0f172a;
}

.history-card__subtitle {
  margin: 0;
  color: #6b7280;
  font-size: 0.85rem;
}

.history-card__status {
  white-space: nowrap;
}

.history-card__details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 0;
}

.history-card__details dt {
  margin: 0 0 4px;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: #94a3b8;
}

.history-card__details dd {
  margin: 0;
  font-size: 0.9rem;
  color: #1f2937;
}

.activity-card.completed {
  border-color: rgba(13, 144, 79, 0.25);
  background: rgba(13, 144, 79, 0.08);
}

.activity-card.error {
  border-color: rgba(209, 67, 75, 0.25);
  background: rgba(209, 67, 75, 0.08);
}

.activity-card header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.activity-card h4 {
  margin: 0 0 6px;
  font-weight: 600;
}

.activity-card__subtitle {
  margin: 0;
  color: #4b5563;
  font-size: 0.85rem;
}

.activity-card__log {
  margin: 0;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 14px;
  padding: 14px;
  font-family: "JetBrains Mono", "Roboto Mono", monospace;
  font-size: 0.85rem;
  max-height: 240px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.08);
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: rgba(17, 24, 39, 0.95);
  color: white;
  padding: 14px 20px;
  border-radius: 14px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 150ms ease, transform 150ms ease;
  pointer-events: none;
  z-index: 50;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast[data-tone="error"] {
  background: rgba(209, 67, 75, 0.96);
}

.toast[data-tone="warning"] {
  background: rgba(245, 158, 11, 0.95);
  color: #111827;
}

.toast[data-tone="success"] {
  background: rgba(13, 144, 79, 0.95);
}

@media (max-width: 768px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .pc-card__meta {
    grid-template-columns: 1fr;
  }

  .pc-card__footer {
    flex-direction: row;
    align-items: center;
    width: 100%;
  }

  .pc-card__buttons {
    margin-left: auto;
  }

  .app-bar__actions {
    width: 100%;
  }

  .select select {
    width: 100%;
  }

  button.primary, button.tonal {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .pc-card__buttons .swap-button {
    padding-inline: 12px;
  }

  .pc-card__buttons .swap-button .button-label {
    display: none;
  }
}