/* The signed-out pages (sign-in, forgot, set password, invitations, the company picker):
   the auth shell, its brand panel and the form side. Linked only by auth/shell.html (D-053). */

/* ---- platform: auth pages (one centred card) ---------------------------------------------- */
.auth {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.auth-top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
}

.auth-top .end {
  margin-inline-start: auto;
  display: flex;
  gap: var(--space-2);
}

.auth-main {
  display: grid;
  place-items: center;
  padding: var(--space-6) var(--space-4);
}

.auth-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow);
}

.auth-card.wide {
  width: min(640px, 100%);
}

.auth-card h1 {
  font-size: var(--text-2xl);
}

.auth-card .lead {
  color: var(--muted);
  margin: 6px 0 var(--space-6);
}

/* a card in sections (the account page): a heading over each */
.auth-card h2 {
  font-size: var(--text-lg);
  margin-top: var(--space-4);
}

.auth-card .below {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--muted);
  margin-top: var(--space-5);
}

/* a link with its icon (home's Platform console, Your account), laid out like a button's */
.auth-card .below a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.auth-foot {
  text-align: center;
  padding: var(--space-5);
  font-size: var(--text-xs);
  color: var(--muted);
}

.rules {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 4px;
  font-size: var(--text-sm);
  color: var(--muted);
}

.rules li {
  display: flex;
  gap: 6px;
  align-items: center;
}

.rules li.met {
  color: var(--ok);
}

.choice {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--panel);
  text-decoration: none;
  color: var(--text);
}

.choice:hover {
  border-color: var(--border-2);
  background: var(--surface);
}

.choice .t {
  min-width: 0;
}

.choice .name {
  font-weight: 600;
}

.choice .sub {
  color: var(--muted);
  font-size: var(--text-sm);
}

.choice .end {
  margin-inline-start: auto;
  display: flex;
  gap: var(--space-2);
  align-items: center;
  flex: none;
}

/* Split sign-in: the brand panel (platform or company, chosen by the host) beside the form.
   The panel is drawn from the accent token, so a company's brand repaints it with no new CSS. */
.auth.split {
  grid-template-rows: none;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
}

.auth.split>.auth-pane {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
}

.auth-aside {
  --pane: var(--accent);
  --pane-ink: var(--accent-ink);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-10);
  background: var(--pane);
  color: var(--pane-ink);
  min-height: 100dvh;
}

/* dark: a deep tint of the brand instead of a bright block */
:root[data-theme="dark"] .auth-aside {
  --pane: var(--accent-soft);
  --pane-ink: var(--text);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .auth-aside {
    --pane: var(--accent-soft);
    --pane-ink: var(--text);
  }
}

.auth-aside::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  /* two soft glows that fade into the pane, with no rim to cross the map's faded edges (W3) */
  background:
    radial-gradient(circle at 85% 10%, color-mix(in srgb, var(--pane-ink) 15%, transparent) 0,
      color-mix(in srgb, var(--pane-ink) 11%, transparent) 15%, transparent 31%),
    radial-gradient(circle at 10% 95%, color-mix(in srgb, var(--pane-ink) 12%, transparent) 0,
      color-mix(in srgb, var(--pane-ink) 8%, transparent) 22%, transparent 41%),
    linear-gradient(160deg, transparent 40%, color-mix(in srgb, var(--shade) 22%, transparent));
}

.auth-aside>* {
  position: relative;
}

.auth-aside .wordmark {
  color: var(--pane-ink);
}

.auth-aside .wordmark .mark {
  background: var(--pane-ink);
  color: var(--pane);
}

.auth-aside h2 {
  font-size: var(--text-3xl);
  line-height: var(--lh-head);
  letter-spacing: -.02em;
  max-width: 440px;
}

.auth-aside .tagline {
  margin: var(--space-3) 0 0;
  opacity: .85;
  max-width: 420px;
  font-size: var(--text-lg);
}

.auth-aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.auth-aside li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.auth-aside li .i {
  margin-top: 2px;
  opacity: .9;
}

.auth-aside .glance {
  margin-top: auto;
  background: color-mix(in srgb, var(--pane-ink) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--pane-ink) 22%, transparent);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-3);
  max-width: 420px;
  backdrop-filter: blur(2px);
}

.auth-aside .glance .row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

.auth-aside .glance .bar {
  flex: 1;
  height: 6px;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--pane-ink) 22%, transparent);
  overflow: hidden;
}

.auth-aside .glance .bar i {
  display: block;
  height: 100%;
  background: var(--pane-ink);
}

/* the world map (W3): the panel's lower part, under the help box; it takes the panel's ink */
.auth-aside .worldmap {
  position: absolute;
  inset-inline: 0;
  top: 30%;
  width: 100%;
  height: 70%;
  pointer-events: none;
}

.worldmap .lines {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
  stroke-linecap: round;
  opacity: .24;
}

.worldmap .route {
  fill: none;
  stroke: color-mix(in srgb, currentColor 70%, transparent);
  stroke-width: 1.1;
  stroke-dasharray: 1.6 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* the light sailing the route, its trail, and the ports it joins (map.js) */
.worldmap .trail {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.worldmap .ship {
  fill: currentColor;
}

.worldmap .port {
  fill: currentColor;
  opacity: .45;
  transition: opacity .4s;
}

.worldmap .port.on {
  opacity: 1;
}

.worldmap .pulse {
  fill: none;
  stroke: currentColor;
  stroke-width: .9;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}

.worldmap .pulse.on {
  animation: port-pulse 1.6s ease-out 2;
}

@keyframes port-pulse {
  from {
    transform: scale(1);
    opacity: .9;
  }

  to {
    transform: scale(5);
    opacity: 0;
  }
}

/* the port's name, haloed in the panel's colour so the lines never cross through it */
.worldmap .port-name {
  fill: currentColor;
  font: 600 7px/1 var(--font);
  paint-order: stroke;
  stroke: var(--pane);
  stroke-width: 2.4;
  stroke-linejoin: round;
  opacity: 0;
  transition: opacity .5s;
}

.worldmap .port-name.on {
  opacity: .95;
}

.auth-aside .small {
  font-size: var(--text-xs);
  opacity: .8;
}

.auth-top .wordmark.compact {
  display: none;
}

/* ---- sign-in form side: a soft mesh under a faint line grid that fades out (chosen 2026-10-22) */
.auth.split>.auth-pane {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(600px 400px at 100% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%),
    radial-gradient(500px 400px at 0% 100%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 70%), var(--bg);
}

.auth.split>.auth-pane::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(color-mix(in srgb, var(--accent) 9%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 9%, transparent) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 45%, var(--text) 25%, transparent 80%);
  mask-image: radial-gradient(ellipse 75% 65% at 50% 45%, var(--text) 25%, transparent 80%);
}

/* ---- phones ------------------------------------------------------------------------------ */
@media (max-width: 820px) {
  .choice {
    flex-wrap: wrap;
  }

  .choice .end {
    margin-inline-start: 0;
    width: 100%;
  }

  .choice .end .btn {
    flex: 1;
  }

  .auth-card {
    padding: var(--space-6);
  }

  .auth-main {
    place-items: start center;
    padding-top: var(--space-4);
  }

  .auth-top {
    padding: var(--space-3) var(--space-4);
  }

  .auth.split {
    grid-template-columns: 1fr;
  }

  .auth-aside {
    display: none;
  }

  .auth-top .wordmark.compact {
    display: flex;
  }
}