/* Skogvis auth — login + register
   Uses tokens.css. Same split as the product: media left, paper right. */

html, body {
  min-height: 100%;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-ui);
  font-weight: var(--weight-regular);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

button, input {
  font: inherit;
  color: inherit;
}

.auth {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 1fr);
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--color-bg);
}

/* —— Media window: inset so paper shows around the rounded frame —— */
.auth-media {
  position: relative;
  overflow: hidden;
  margin: var(--space-12);
  border-radius: var(--radius-2xl);
  background: var(--color-bg-hero);
  color: var(--color-text-inverse);
}

.auth-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
}

.auth-media-brand {
  position: absolute;
  top: var(--space-28);
  left: var(--space-32);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--space-10);
  color: var(--skogvis-white);
}

.auth-media-brand img {
  position: static;
  width: 28px;
  height: auto;
  filter: brightness(0) invert(1);
}

.auth-media-brand span {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: var(--fs-display-xs);
  letter-spacing: -0.04em;
  line-height: var(--lh-display);
}

.auth-media-copy {
  position: absolute;
  left: var(--space-32);
  right: var(--space-32);
  bottom: var(--space-36);
  z-index: 2;
  max-width: 520px;
}

.auth-media-copy h2 {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: var(--lh-tight);
  letter-spacing: var(--track-display);
  color: var(--skogvis-white);
}

.auth-media-copy p {
  margin-top: var(--space-12);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--skogvis-white-82);
  max-width: 360px;
}

.auth-media-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-20);
  margin-top: var(--space-28);
  font-size: var(--fs-micro);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--skogvis-white-55);
}

.auth-media-tabs span {
  position: relative;
}

.auth-media-tabs span[aria-current="true"] {
  color: var(--skogvis-white);
}

.auth-media-tabs span[aria-current="true"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--skogvis-white);
}

/* —— Form pane —— */
.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-48) var(--gutter-mobile);
}

.auth-card {
  width: min(400px, 100%);
}

.auth-logo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-36);
}

.auth-logo img {
  display: block;
  width: 36px;
  height: auto;
  color: var(--color-text);
}

.auth-card h1 {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: clamp(28px, 3vw, 34px);
  line-height: var(--lh-tight);
  letter-spacing: var(--track-display);
  text-align: center;
  color: var(--color-text);
}

.auth-lead {
  margin-top: var(--space-16);
  margin-bottom: var(--space-24);
  text-align: center;
  font-size: var(--fs-body-sm);
  color: var(--color-text-muted);
}

.social {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  width: 100%;
  height: var(--control-lg);
  padding: 0 var(--space-16);
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: var(--fs-body-sm);
  letter-spacing: var(--track-ui);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), opacity var(--duration-fast) var(--ease-out);
}

.btn-social {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-weight: var(--weight-semibold);
}

.btn-social:hover {
  border-color: var(--color-border-strong);
}

.btn-social svg {
  flex-shrink: 0;
}

.btn-primary {
  background: var(--color-action);
  border: 0;
  color: var(--color-action-on);
  font-weight: var(--weight-bold);
}

.btn-primary:hover {
  opacity: 0.92;
}

.btn-primary:disabled {
  background: var(--skogvis-paper-muted);
  color: var(--color-disabled);
  cursor: default;
  opacity: 1;
}

.divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-12);
  margin: var(--space-24) 0;
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
}

.divider::before,
.divider::after {
  content: "";
  height: 1px;
  background: var(--color-border);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.field + .field {
  margin-top: var(--space-12);
}

.field input {
  width: 100%;
  height: var(--control-lg);
  padding: 0 var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-raised);
  color: var(--color-text);
  outline: none;
}

.field input::placeholder {
  color: var(--skogvis-disabled);
}

.field input:focus {
  border-color: var(--color-border-strong);
}

.field input:focus-visible {
  box-shadow: 0 0 0 3px rgba(44, 36, 24, 0.08);
}

.auth-submit {
  margin-top: var(--space-12);
}

.auth-switch {
  margin-top: var(--space-28);
  text-align: center;
  font-size: var(--fs-body-sm);
  color: var(--color-text-muted);
}

.auth-switch a {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.auth-error {
  margin-bottom: var(--space-16);
  padding: var(--space-12) var(--space-14);
  border: 1px solid var(--skogvis-resin-soft);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--skogvis-resin) 14%, var(--skogvis-paper-raised));
  color: var(--skogvis-resin-ink);
  font-size: var(--fs-caption);
  font-weight: var(--weight-semibold);
}

.hint-fel {
  color: var(--skogvis-resin-ink);
  font-size: var(--fs-micro);
  font-weight: var(--weight-medium);
}

.auth-home {
  margin-top: var(--space-20);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
}

.auth-home a {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.auth-legal {
  margin-top: var(--space-32);
  text-align: center;
  font-size: 11px;
  line-height: 1.45;
  color: var(--skogvis-disabled);
}

.auth-legal a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 900px) {
  .auth {
    grid-template-columns: 1fr;
    grid-template-rows: 240px 1fr;
  }

  .auth-media {
    margin: var(--space-12) var(--space-12) 0;
  }

  .auth-media-copy h2 {
    font-size: 26px;
  }

  .auth-media-copy p,
  .auth-media-tabs {
    display: none;
  }

  .auth-media-copy {
    bottom: var(--space-20);
    left: var(--space-24);
    right: var(--space-24);
  }

  .auth-media-brand {
    top: var(--space-20);
    left: var(--space-24);
  }

  .auth-panel {
    padding: var(--space-40) var(--space-24) var(--space-48);
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .auth {
    grid-template-rows: 200px 1fr;
  }
}