:root {
  background: var(--cspk-bg, #f5f5f7);
}

body {
  min-width: 320px;
}

.alpha-fallback {
  width: min(520px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24vh 0 64px;
  text-align: center;
}

.alpha-fallback__mark {
  display: grid;
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  place-items: center;
  border-radius: 17px;
  color: white;
  background: #147ce5;
  font-size: 24px;
  font-weight: 850;
}

.alpha-fallback h1,
.alpha-fallback p,
.alpha-panel h2,
.alpha-panel h3,
.alpha-action-card h3,
.alpha-action-card p,
.alpha-profile h3 {
  margin: 0;
}

.alpha-fallback p {
  margin-top: 10px;
  color: #6e6e73;
}

.alpha-page {
  display: grid;
  gap: 22px;
  width: min(1080px, 100%);
  margin: 0 auto;
}

.alpha-hero {
  display: grid;
  gap: 14px;
  padding: clamp(8px, 2vw, 20px) 0 8px;
}

.alpha-hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--cspk-text);
  font-size: clamp(34px, 7vw, 68px);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.alpha-hero p {
  max-width: 700px;
  margin: 0;
  color: var(--cspk-text-soft);
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.65;
}

.alpha-panel {
  display: grid;
  gap: 18px;
  border: 1px solid var(--cspk-border);
  border-radius: var(--cspk-radius-lg);
  padding: clamp(18px, 3vw, 28px);
  background: var(--cspk-bg-elevated);
  box-shadow: var(--cspk-shadow-sm);
}

.alpha-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.alpha-heading h2 {
  font-size: 20px;
  letter-spacing: -0.025em;
}

.alpha-panel__description,
.alpha-detail {
  margin: 7px 0 0;
  color: var(--cspk-text-muted);
  font-size: 13px;
  line-height: 1.6;
}

.alpha-status-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.alpha-action-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.alpha-action-card,
.alpha-tool-card {
  display: grid;
  align-content: start;
  gap: 13px;
  border: 1px solid var(--cspk-border);
  border-radius: var(--cspk-radius-lg);
  padding: 20px;
  background: var(--cspk-bg-elevated);
  box-shadow: var(--cspk-shadow-sm);
}

.alpha-action-card p {
  min-height: 4.8em;
  color: var(--cspk-text-soft);
  font-size: 14px;
  line-height: 1.6;
}

.alpha-action-card__symbol {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 13px;
  color: var(--cspk-accent);
  background: color-mix(in srgb, var(--cspk-accent) 12%, transparent);
  font-weight: 850;
}

.alpha-two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.alpha-form {
  display: grid;
  gap: 15px;
}

.alpha-form--grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.alpha-form--grid .alpha-form-actions {
  grid-column: 1 / -1;
}

.alpha-form-actions,
.alpha-upload-row,
.alpha-form-row,
.alpha-row-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.alpha-form-row {
  align-items: flex-end;
}

.alpha-form-row > .cspk-field {
  flex: 1 1 320px;
}

.alpha-upload-row .alpha-file-input {
  flex: 1 1 320px;
}

.alpha-file-input,
.alpha-select,
.alpha-textarea {
  width: 100%;
  min-width: 0;
}

.alpha-file-input {
  min-height: 46px;
  border: 1px solid var(--cspk-border);
  border-radius: var(--cspk-radius-md);
  padding: 8px;
  color: var(--cspk-text);
  background: var(--cspk-bg);
  font: inherit;
}

.alpha-file-input::file-selector-button {
  margin-right: 10px;
  border: 0;
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--cspk-text);
  background: var(--cspk-bg-elevated);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.alpha-textarea {
  min-height: 88px;
  resize: vertical;
}

.alpha-resource-list,
.alpha-roster-list {
  display: grid;
  gap: 8px;
}

.alpha-resource-list .cspk-list-item,
.alpha-roster-list .cspk-list-item {
  border: 1px solid var(--cspk-border);
  border-radius: var(--cspk-radius-md);
  padding: 14px;
  background: var(--cspk-bg);
}

.alpha-resource-list .cspk-list-item__trailing,
.alpha-roster-list .cspk-list-item__trailing {
  width: auto;
  min-width: fit-content;
}

.alpha-file-link {
  color: var(--cspk-accent);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.alpha-file-link:hover {
  text-decoration: underline;
}

.alpha-drive-result:empty {
  display: none;
}

.alpha-drive-result {
  display: grid;
  gap: 12px;
  overflow: hidden;
  border-top: 1px solid var(--cspk-border);
  padding-top: 16px;
}

.alpha-drive-meta {
  margin: 0;
  color: var(--cspk-text-soft);
  line-height: 1.6;
}

.alpha-code-preview {
  overflow: auto;
  max-height: 380px;
  margin: 0;
  border-radius: var(--cspk-radius-md);
  padding: 16px;
  color: var(--cspk-text);
  background: var(--cspk-bg);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.alpha-drive-image {
  display: block;
  max-width: 100%;
  max-height: 520px;
  border-radius: var(--cspk-radius-md);
  object-fit: contain;
}

.alpha-google-button {
  min-height: 44px;
}

.alpha-profile {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
}

.alpha-profile > div {
  display: grid;
  justify-items: start;
  gap: 7px;
}

.alpha-inline-message {
  margin: 0;
  border-radius: var(--cspk-radius-md);
  padding: 12px 14px;
  color: var(--cspk-text-soft);
  background: var(--cspk-bg);
  font-size: 13px;
  line-height: 1.6;
}

.alpha-inline-message--danger {
  color: var(--cspk-danger, #b42318);
  background: color-mix(
    in srgb,
    var(--cspk-danger, #b42318) 9%,
    var(--cspk-bg-elevated)
  );
}

@media (max-width: 900px) {
  .alpha-status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .alpha-action-grid {
    grid-template-columns: 1fr;
  }

  .alpha-action-card p {
    min-height: auto;
  }
}

@media (max-width: 680px) {
  .alpha-status-grid,
  .alpha-two-column,
  .alpha-form--grid {
    grid-template-columns: 1fr;
  }

  .alpha-form--grid .alpha-form-actions {
    grid-column: auto;
  }

  .alpha-heading,
  .alpha-profile {
    align-items: flex-start;
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .alpha-profile {
    justify-items: start;
  }

  .alpha-row-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }

  .alpha-row-actions .cspk-button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .alpha-action-card,
  .alpha-panel {
    scroll-behavior: auto;
  }
}