/*
 * Palafin's components, in the Steamops look at working-tool density (CLAUDE.md, Design). Each
 * section names the part of ../steamops_site/styles.css it follows. Values come from tokens.css
 * only; spacing and sizes in px are layout, not brand values.
 */

/* Base (site: html, body) --------------------------------------------------------------- */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg-light);
  color: var(--ink);
  font-family: var(--app-font-sans);
  font-size: var(--app-text-md);
  font-feature-settings: var(--app-font-features);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  line-height: 1.5;
}

a {
  color: inherit;
}

button {
  font: inherit;
  cursor: pointer;
}

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

:focus-visible {
  outline: 2px solid var(--app-focus-outline);
  outline-offset: 2px;
  box-shadow: var(--app-focus-ring);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -48px;
  z-index: 200;
  padding: 8px 14px;
  border-radius: var(--app-radius-pill);
  background: var(--ink);
  color: var(--app-on-ink);
  text-decoration: none;
}
.skip-link:focus {
  top: 8px;
}

main:focus {
  outline: none;
}

/* Top bar (site: NAV, .nav.scrolled) ------------------------------------------------------ */

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 10px var(--app-pad);
  background: var(--app-topbar-fill);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  max-width: var(--app-content-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.brand:hover {
  opacity: 0.85;
}

.brand-logo {
  height: 28px;
  width: auto;
}

.brand-product {
  padding-left: 12px;
  border-left: 1px solid var(--line);
  font-size: var(--app-text-base);
  font-weight: var(--app-weight-semibold);
  letter-spacing: -0.01em;
  color: var(--ink);
}

.topnav ul {
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--app-text-md);
  color: var(--ink-2);
}

.topnav a {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  text-decoration: none;
  white-space: nowrap;
}
.topnav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.topnav a:hover::after {
  transform: scaleX(1);
}
.topnav a[aria-current='page'] {
  color: var(--ink);
  font-weight: var(--app-weight-semibold);
}
.topnav a[aria-current='page']::after {
  height: 2px;
  background: var(--brand-orange);
  transform: scaleX(1);
}

.topbar-user {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.topbar-email {
  font-size: var(--app-text-sm);
  color: var(--ink-mute);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-signout {
  margin: 0;
}

/* Page frame ------------------------------------------------------------------------------ */

.page {
  display: block;
  max-width: var(--app-content-max);
  margin: 0 auto;
  padding: 28px var(--app-pad) 56px;
}

.page > * + * {
  margin-top: 18px;
}

/* Kickers and titles (site: KICKERS / SECTION TITLES) ------------------------------------- */

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 10px;
  font-size: var(--app-text-kicker);
  font-weight: var(--app-weight-semibold);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--app-orange-text);
}
.kicker::before {
  content: '';
  width: 32px;
  height: 1px;
  flex: 0 0 32px;
  background: currentColor;
  opacity: 0.9;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.page-title {
  margin: 0;
  font-size: var(--app-text-title);
  font-weight: var(--app-weight-medium);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-description {
  margin: 8px 0 0;
  max-width: 640px;
  color: var(--ink-mute);
}

.page-actions {
  display: flex;
  gap: 10px;
}

/* Buttons (site: BUTTONS) ----------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--app-radius-pill);
  font-size: var(--app-text-md);
  font-weight: var(--app-weight-medium);
  letter-spacing: -0.005em;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform 0.25s ease,
    background 0.25s ease,
    color 0.25s ease,
    box-shadow 0.25s ease;
}

.btn-sm {
  padding: 7px 13px;
  font-size: var(--app-text-sm);
}

.btn-primary {
  background: var(--ink);
  color: var(--app-on-ink);
  box-shadow: var(--app-shadow-button);
}
.btn-primary:hover {
  transform: translateY(-1px);
  background: var(--app-ink-hover);
}

.btn-ghost {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover {
  background: var(--app-ghost-hover);
}

.btn-danger {
  background: var(--app-danger);
  color: var(--app-on-ink);
}
.btn-danger:hover {
  background: var(--app-danger-hover);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* Cards (site: .contact-form, .founder-card) ---------------------------------------------- */

.card {
  padding: 22px;
  background: var(--app-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card-title {
  margin: 0 0 12px;
  font-size: var(--app-text-label);
  font-weight: var(--app-weight-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.card-note {
  margin: 0 0 16px;
  color: var(--ink-mute);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 18px;
}

/* Numbers (site: .dash-kpi, .cv-stat) ------------------------------------------------------ */

.stats {
  display: grid;
  /* Two per row on a phone (IMP-7), as many as fit on a wide screen. */
  grid-template-columns: repeat(auto-fit, minmax(min(130px, 100%), 1fr));
  gap: 12px;
  margin: 0;
}

.stat {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-light);
}

.stat-label {
  margin-bottom: 8px;
  font-size: var(--app-text-label);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.stat-value {
  margin: 0;
  font-size: var(--app-text-stat);
  font-weight: var(--app-weight-medium);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.stat-unit {
  margin-left: 6px;
  font-size: var(--app-text-sm);
  font-weight: var(--app-weight-regular);
  letter-spacing: 0;
  color: var(--ink-mute);
}

.stat-sub {
  margin: 6px 0 0;
  font-size: var(--app-text-sm);
  color: var(--ink-mute);
}

/* Status (site: .chip, without its white-on-cyan hover) ------------------------------------ */

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border: 1px solid var(--app-status-neutral-border);
  border-radius: var(--app-radius-pill);
  background: var(--app-status-neutral-fill);
  color: var(--ink);
  font-size: var(--app-text-sm);
  font-weight: var(--app-weight-medium);
  white-space: nowrap;
}

.status-glyph {
  font-size: var(--app-text-label);
  line-height: 1;
}

.status-ok {
  background: var(--app-status-ok-fill);
  border-color: var(--app-status-ok-border);
}

.status-warn {
  background: var(--app-status-warn-fill);
  border-color: var(--app-status-warn-border);
}

.status-danger {
  background: var(--app-status-danger-fill);
  border-color: var(--app-status-danger-border);
  color: var(--app-status-danger-text);
}

/* Tables ------------------------------------------------------------------------------------ */

.table-block {
  background: var(--app-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--app-text-table);
}

.table th {
  height: var(--app-row-height);
  padding: 0 14px;
  background: var(--app-header-fill);
  border-bottom: 1px solid var(--line);
  font-size: var(--app-text-label);
  font-weight: var(--app-weight-semibold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: left;
  color: var(--ink-mute);
  white-space: nowrap;
}

.table td {
  height: var(--app-row-height);
  padding: 6px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.table tbody tr:hover {
  background: var(--app-row-hover);
}

.table .numeric {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.table-empty {
  padding: 8px;
}

/* Empty states ------------------------------------------------------------------------------ */

.empty-state {
  padding: 28px 18px;
  text-align: center;
}

.empty-state-title {
  margin: 0;
  font-size: var(--app-text-lg);
  font-weight: var(--app-weight-medium);
}

.empty-state-body {
  max-width: 520px;
  margin: 6px auto 0;
  color: var(--ink-mute);
}

.empty-state-action {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

.empty-state-next {
  margin: 14px 0 0;
  font-weight: var(--app-weight-medium);
}

.cell-none {
  color: var(--ink-mute);
}

.empty-state-extra {
  max-width: 360px;
  margin: 22px auto 0;
  text-align: left;
}

/* Forms and fields (site: CONTACT, .contact-form) ------------------------------------------ */

.form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.field-label {
  font-size: var(--app-text-label);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.field input,
.field select {
  width: 100%;
  min-width: 0;
  font: inherit;
  font-family: var(--app-font-sans);
  font-size: var(--app-text-md);
  color: var(--ink);
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  transition:
    border-color 0.2s ease,
    background 0.2s ease;
}

/* The browser default placeholder grey is about 4.3:1 on the input fill; ink-mute passes AA. */
.field input::placeholder {
  color: var(--ink-mute);
  opacity: 1;
}

.field input:focus,
.field select:focus {
  border-color: var(--ink);
  background: var(--app-surface);
}

.field input:disabled,
.field select:disabled {
  cursor: not-allowed;
  color: var(--ink-mute);
}

.field-hint {
  margin: 0;
  font-size: var(--app-text-sm);
  color: var(--ink-mute);
}

.field-error {
  margin: 0;
  font-size: var(--app-text-sm);
  color: var(--app-orange-text);
}

.field-invalid input,
.field-invalid select {
  border-color: var(--app-orange-text);
}

/* Filter bar -------------------------------------------------------------------------------- */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  padding: 14px;
  background: var(--app-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.filter-bar .field {
  flex: 1 1 200px;
  max-width: 320px;
}

.filter-bar-actions {
  display: flex;
  gap: 8px;
}

/* Sign-in: the one dark screen (site: dark sections, FOOTER) --------------------------------- */

.page-signin {
  background: var(--app-signin-glow), var(--bg-dark);
  background-attachment: fixed;
}

/* The skip link sits on navy on the sign-in screen: its focus outline is cyan there, which
   stands out on navy as ink does not. Controls inside the white card keep the ink outline. */
.page-signin .skip-link:focus-visible {
  outline-color: var(--app-focus-outline-on-dark);
}

.signin-main {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px 16px;
}

.signin-card {
  width: 100%;
  max-width: 420px;
  padding: 36px 32px;
  background: var(--app-surface);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  box-shadow: var(--app-shadow-card);
}

.signin-logo {
  width: 180px;
  height: auto;
  margin-bottom: 28px;
}

.signin-title {
  margin: 0 0 12px;
  font-size: var(--app-text-title);
  font-weight: var(--app-weight-medium);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.signin-who,
.signin-refusal {
  margin: 0 0 24px;
  color: var(--ink-mute);
}

.signin-refusal {
  color: var(--ink);
}

.signin-notice {
  margin: 0 0 12px;
  font-weight: var(--app-weight-medium);
}

.signin-reason {
  margin: -12px 0 24px;
  color: var(--ink);
}

.signin-code {
  margin: -12px 0 24px;
  font-size: var(--app-text-sm);
  color: var(--ink-mute);
}

.signin-unconfigured {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--app-status-warn-border);
  border-radius: var(--radius-sm);
  background: var(--app-status-warn-fill);
}

/* Google's button: 40px high, 12px side padding, 10px between the G and the words. */
.google-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--app-google-stroke);
  border-radius: var(--app-radius-pill);
  background: var(--app-google-fill);
  color: var(--app-google-text);
  font-family: var(--app-font-google);
  font-size: var(--app-text-md);
  font-weight: var(--app-weight-medium);
  letter-spacing: 0.25px;
  text-decoration: none;
  transition: background 0.2s ease;
}
.google-button:hover {
  background: var(--app-google-hover);
}

/* Phones ------------------------------------------------------------------------------------ */

@media (max-width: 720px) {
  .topbar {
    padding-top: 8px;
    padding-bottom: 0;
  }
  .topbar-inner {
    gap: 4px 16px;
  }
  .topnav {
    order: 3;
    width: 100%;
  }
  /* The links wrap rather than scroll, so each stays reachable at 200% zoom (WEB-Q2). */
  .topnav ul {
    flex-wrap: wrap;
    gap: 0 18px;
  }
  .topnav a {
    padding: 8px 0 10px;
  }
  /* The address is hidden from view on phones, so the bar keeps to two rows; screen readers
     still read it. */
  .topbar-email {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
  .page {
    padding-top: 20px;
  }
  .page-title {
    font-size: var(--app-text-title-sm);
  }
  .card {
    padding: 16px;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .filter-bar .field {
    max-width: none;
  }
  .signin-card {
    padding: 28px 22px;
  }
}

/* Very narrow: a phone at 200% zoom is about 190 CSS pixels wide (WEB-Q2). */
@media (max-width: 360px) {
  .brand {
    gap: 8px;
  }
  .brand-logo {
    height: 22px;
  }
  .brand-product {
    padding-left: 8px;
  }
  .page-header,
  .empty-state-body {
    overflow-wrap: anywhere;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* Import page (R0-05) ------------------------------------------------------------------------ */

.page-section > * + * {
  margin-top: 10px;
}

.section-title {
  margin: 22px 0 10px;
  font-size: var(--app-text-label);
  font-weight: var(--app-weight-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.page-section > .section-title {
  margin-top: 6px;
}

.section-note {
  margin: 0;
  max-width: 760px;
  font-size: var(--app-text-sm);
  color: var(--ink-mute);
}

.summary-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.summary-file {
  margin: 0;
  font-size: var(--app-text-lg);
  font-weight: var(--app-weight-medium);
  overflow-wrap: anywhere;
}

.form-actions {
  display: flex;
  gap: 10px;
}

.field input[type='file'] {
  padding: 6px 8px;
}

.lookup-progress {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-light);
}

.lookup-progress > * + * {
  margin-top: 8px;
}

.lookup-progress-text {
  margin: 0;
  font-weight: var(--app-weight-medium);
}

.table td.wrap {
  min-width: 14rem;
  white-space: normal;
}

.cell-sub {
  display: block;
  font-size: var(--app-text-sm);
  color: var(--ink-mute);
}

.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* The file field's button, as the site's ghost pill (IMP-Q12). */
.field input[type='file']::file-selector-button {
  margin-right: 12px;
  padding: 6px 14px;
  border: 1px solid var(--ink);
  border-radius: var(--app-radius-pill);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-family: var(--app-font-sans);
  font-size: var(--app-text-sm);
  font-weight: var(--app-weight-medium);
  cursor: pointer;
  transition: background 0.2s ease;
}

.field input[type='file']::file-selector-button:hover {
  background: var(--app-ghost-hover);
}

.lookup-progress-bar {
  display: block;
  width: 100%;
  height: 8px;
  accent-color: var(--ink);
}