/* toolkit.css — shared visual system for standalone tools
 * Square-corner, token-driven, minimal abstraction layer.
 */

/* ===== tool page wrapper ===== */
.tool-page,
#joint-search-panel.tab-panel.active,
#schedule-panel.tab-panel.active,
#vessel-tracking-panel.tab-panel.active,
#origin-certificate-panel.tab-panel.active,
#export-doc-panel.tab-panel.active {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  gap: 0;
  block-size: 100%;
  min-block-size: 100%;
  padding: 0;
  overflow: hidden;
  background: var(--bg);
}

/* ===== dashboard work surface ===== */
.tool-shell {
  --tool-content-max: 960px;
  --tool-search-max: 960px;
  display: flex;
  flex-direction: column;
  min-block-size: 0;
  block-size: 100%;
  inline-size: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  overflow: auto;
  scrollbar-gutter: stable;
  background: var(--paper);
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.tool-shell.wide {
  --tool-content-max: 960px;
  --tool-search-max: 960px;
  max-width: none;
}

.tool-shell.extra-wide {
  --tool-content-max: 960px;
  --tool-search-max: 960px;
  max-width: none;
}

/* ===== header inside tool shell ===== */
.tool-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  min-block-size: 112px;
  padding: 28px 32px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.tool-header > * {
  flex: 0 1 var(--tool-search-max);
  min-inline-size: 0;
  max-inline-size: var(--tool-search-max);
  margin-inline: auto;
  text-align: center;
}

.tool-header h1,
.tool-header h2 {
  margin: 0;
  color: var(--ink);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0;
  text-wrap: balance;
}

.tool-header p {
  margin: 8px auto 0;
  max-inline-size: 64ch;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
  text-wrap: pretty;
}

@media (hover: none), (pointer: coarse) {
  .tool-actions > button,
  .tool-actions > a {
    min-height: 48px;
  }
}

/* ===== form grid ===== */
.tool-form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
}

/* ===== actions row ===== */
.tool-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.tool-actions > :last-child {
  margin-inline-start: auto;
}

@media (max-width: 820px) {
  .tool-header {
    min-block-size: auto;
    padding: 24px 20px 20px;
    align-items: flex-start;
  }

  .tool-header > * {
    align-self: stretch;
    flex-basis: 100%;
    inline-size: 100%;
    max-inline-size: none;
  }

  .tool-form-grid {
    grid-template-columns: 1fr;
  }
}