/* =================================================================
   Rytköset — Kirjautumis-, rekisteröitymis- ja salasananunohdussivut
   (wp-login.php). Editoriaalinen split-layout: sininen brändipaneeli +
   vaalea lomakekortti. Värit base.css:n tokeneista; login-spesifit
   pintatokenit alla. Tumma teema seuraa sivuston valintaa
   (:root[data-theme="dark"]).
   ================================================================= */

/* -------------------------------------------------------------
   Login-spesifit pintatokenit (vaalea). Brändivärit (--color-primary,
   --color-accent jne.) tulevat base.css:stä.
   ------------------------------------------------------------- */
body.login {
  --form-bg: #ffffff;
  --form-bg-soft: #f7f8fa;
  --auth-text: #1b2430;
  --auth-text-mute: #5b6577;
  --auth-text-faint: #8a93a3;
  --auth-field-bg: #ffffff;
  --auth-field-border: #d3d9e2;
  --auth-field-border-hover: #b6bfcc;
  --auth-divider: #e8ebf0;
  --auth-card-shadow: 0 18px 50px rgba(8, 37, 74, 0.10);

  --radius-auth-m: 10px;
  --radius-auth-l: 16px;
  --radius-auth-xl: 22px;

  font-family: var(--font-body);
  color: var(--auth-text);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  background: var(--color-primary-deeper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

/* Tumma teema — lomakepuoli muuttuu syvänsiniseksi (designin mukaan). */
:root[data-theme="dark"] body.login {
  --form-bg: #0c2e57;
  --form-bg-soft: #0a294e;
  --auth-text: #eaf1f9;
  --auth-text-mute: #aebfd4;
  --auth-text-faint: #7e93b3;
  --auth-field-bg: rgba(255, 255, 255, 0.05);
  --auth-field-border: rgba(255, 255, 255, 0.18);
  --auth-field-border-hover: rgba(255, 255, 255, 0.34);
  --auth-divider: rgba(255, 255, 255, 0.12);
  --auth-card-shadow: 0 24px 60px rgba(0, 0, 0, 0.40);
}

body.login a { color: inherit; }
body.login img { display: block; max-width: 100%; }
body.login button { font-family: inherit; }

/* Inline-ikonien oletuskoko — estää SVG:n paisumisen jos kontekstisääntö puuttuu. */
.auth-ic {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.auth-ic svg { width: 16px; height: 16px; }

/* Piilotetaan WP:n oletuslogo-otsikko — brändi on vasemmassa paneelissa. */
body.login h1 { display: none; }

/* Piilotetaan kaikki muu kuin split-kehys / #login (suoja plugin-tulosteille).
   Ennen JS-injektiota #login on suora lapsi; sen jälkeen .auth-split on. */
body.login > *:not(.auth-split):not(#login):not(script):not(style):not(noscript) {
  position: absolute;
  left: -9999px;
  visibility: hidden;
}

/* =================================================================
   SPLIT-LAYOUT (JS rakentaa: .auth-split > .auth-brand + .auth-stage)
   ================================================================= */
.auth-split {
  display: grid;
  grid-template-columns: minmax(420px, 5fr) 7fr;
  min-height: 100vh;
}

/* -------- Brändipaneeli (aina sininen) -------- */
.auth-brand {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: 56px 56px 40px;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(120% 90% at 18% 0%, rgba(59, 118, 168, 0.55) 0%, rgba(15, 76, 129, 0) 55%),
    linear-gradient(158deg, #105087 0%, #0c3d6e 46%, #08254a 100%);
}
.auth-brand::after {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-accent), rgba(251, 191, 36, 0));
}

/* Logo-vesileima */
.brand-motif {
  position: absolute;
  right: -120px;
  bottom: -90px;
  width: 560px;
  opacity: 0.06;
  filter: grayscale(1) brightness(2);
  pointer-events: none;
  transform: rotate(-8deg);
}

.brand-top {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}
.brand-badge {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.brand-badge img { width: 46px; height: auto; }
.brand-titles { display: flex; flex-direction: column; line-height: 1.12; }
.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 25px;
  letter-spacing: -0.01em;
}
.brand-tag {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  margin-top: 4px;
}

.brand-body {
  position: relative;
  z-index: 1;
  margin-top: auto;
  margin-bottom: auto;
  padding: 48px 0;
  max-width: 460px;
}
.brand-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 18px;
}
.brand-headline {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.brand-lede {
  font-size: 16.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.80);
  margin: 20px 0 0;
  max-width: 420px;
}

.brand-foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.66);
}
.brand-foot a {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 2px;
  border-radius: 6px;
  transition: color 140ms ease;
}
.brand-foot a:hover { color: #fff; }
.brand-foot a:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; color: #fff; }
.brand-foot a svg { width: 16px; height: 16px; }
.brand-foot .dot { width: 3px; height: 3px; border-radius: 50%; background: rgba(255, 255, 255, 0.4); }

/* =================================================================
   LOMAKEPUOLI — #login toimii korttina .auth-stagen sisällä
   ================================================================= */
.auth-stage {
  background: var(--form-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 40px;
}
body.login #login {
  width: 100%;
  max-width: 426px;
  margin: 0;
  padding: 0;
  font-size: 15px;
}

/* =================================================================
   VÄLILEHDET (Kirjaudu / Rekisteröidy) — JS rakentaa
   ================================================================= */
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  background: var(--form-bg-soft);
  border: 1px solid var(--auth-divider);
  border-radius: var(--radius-pill);
  margin-bottom: 30px;
}
.auth-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  appearance: none;
  border: none;
  background: transparent;
  color: var(--auth-text-mute);
  font-size: 14.5px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  min-height: 42px;
  transition: background-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}
.auth-tab.is-active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(15, 76, 129, 0.28);
}
.auth-tab:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }
:root[data-theme="dark"] .auth-tab.is-active { background: var(--color-accent); color: var(--color-primary-deeper); }

/* =================================================================
   NÄKYMÄN OTSIKKO + sisääntuloanimaatio
   ================================================================= */
.auth-view-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--color-primary-light);
  margin: 0 0 10px;
}
:root[data-theme="dark"] .auth-view-eyebrow { color: var(--color-accent); }
.auth-view-title {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 30px;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
  color: var(--auth-text);
}
.auth-view-sub {
  font-size: 15px;
  color: var(--auth-text-mute);
  margin: 0 0 26px;
  max-width: 40ch;
}

.auth-view-head { animation: authViewIn 320ms cubic-bezier(0.22, 1, 0.36, 1); }
@keyframes authViewIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .auth-view-head { animation: none; }
}

/* =================================================================
   KENTÄT — tyylitellään WP:n natiivi lomakemerkintä
   (form > p > label + input.input ; .user-pass-wrap > .wp-pwd)
   ================================================================= */
body.login form {
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
  color: var(--auth-text);
  margin: 0;
}
body.login form p { margin: 0 0 18px; }

body.login form label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--auth-text);
  margin-bottom: 7px;
}

body.login form .input,
body.login input[type="text"],
body.login input[type="password"],
body.login input[type="email"] {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--auth-text);
  background: var(--auth-field-bg);
  border: 1.5px solid var(--auth-field-border);
  border-radius: var(--radius-auth-m);
  padding: 13px 15px;
  min-height: 50px;
  box-shadow: none;
  transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}
body.login form .input::placeholder { color: var(--auth-text-faint); }
body.login form .input:hover { border-color: var(--auth-field-border-hover); }
body.login form .input:focus,
body.login input[type="text"]:focus,
body.login input[type="password"]:focus,
body.login input[type="email"]:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 4px rgba(59, 118, 168, 0.18);
}
:root[data-theme="dark"] body.login form .input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.20);
}

/* Salasanan näytä/piilota — WP:n natiivi .wp-pwd + .wp-hide-pw */
body.login .user-pass-wrap .wp-pwd { position: relative; }
body.login .wp-pwd .input { padding-right: 50px; }
body.login .wp-hide-pw {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--auth-text-faint);
  cursor: pointer;
  transition: color 140ms ease, background-color 140ms ease;
}
body.login .wp-hide-pw:hover { color: var(--auth-text); background: var(--form-bg-soft); }
body.login .wp-hide-pw .dashicons { width: 20px; height: 20px; font-size: 20px; }
body.login .wp-hide-pw:focus,
body.login .wp-hide-pw:focus-visible {
  outline: none;
  color: var(--color-primary);
  background: var(--form-bg-soft);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.7);
}

/* Rivi: "Muista minut" + "Unohditko salasanasi?" (linkki siirretään tähän JS:llä) */
body.login .forgetmenot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 6px 0 22px;
}
body.login .forgetmenot label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--auth-text-mute);
  cursor: pointer;
}
body.login .forgetmenot input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin: 0;
  border-radius: 6px;
  border: 1.5px solid var(--auth-field-border);
  background: var(--auth-field-bg);
  accent-color: var(--color-primary);
}
body.login .forgetmenot input[type="checkbox"]:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Hillitty "Unohditko salasanasi?" -linkki */
.auth-inline-link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
}
:root[data-theme="dark"] .auth-inline-link { color: var(--color-accent); }
.auth-inline-link:hover { text-decoration: underline; }
.auth-inline-link:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }

/* =================================================================
   UUTISKIRJEKORTTI (rekisteröityminen) — vapaaehtoinen opt-in
   Markup: inc/newsletter.php. On-tila :has(:checked) kautta.
   ================================================================= */
.rytkoset-login-newsletter-opt-in { margin: 22px 0 8px; }
.rytkoset-login-newsletter-opt-in .newsletter {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  padding: 16px 16px 16px 15px;
  border: 1.5px solid var(--auth-field-border);
  border-radius: var(--radius-auth-l);
  background: var(--form-bg-soft);
  cursor: pointer;
  margin: 0;
  font-weight: 400;
  transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}
.rytkoset-login-newsletter-opt-in .newsletter:hover { border-color: var(--auth-field-border-hover); }
.rytkoset-login-newsletter-opt-in .newsletter:has(input:checked) {
  border-color: var(--color-primary-light);
  background: rgba(59, 118, 168, 0.06);
  box-shadow: 0 0 0 3px rgba(59, 118, 168, 0.10);
}
:root[data-theme="dark"] .rytkoset-login-newsletter-opt-in .newsletter:has(input:checked) {
  border-color: var(--color-accent);
  background: rgba(251, 191, 36, 0.08);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.12);
}
.rytkoset-login-newsletter-opt-in .newsletter:has(input:focus-visible) {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}
.rytkoset-login-newsletter-opt-in .newsletter input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.newsletter__icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--color-primary);
  color: #fff;
  transition: transform 200ms cubic-bezier(0.22, 1, 0.36, 1);
}
.newsletter:has(input:checked) .newsletter__icon { transform: scale(1.04) rotate(-3deg); }
:root[data-theme="dark"] .newsletter__icon { background: var(--color-accent); color: var(--color-primary-deeper); }
.newsletter__icon svg { width: 22px; height: 22px; }
.newsletter__text { flex: 1; min-width: 0; }
.newsletter__head { display: flex; align-items: center; gap: 9px; margin-bottom: 3px; }
.newsletter__title { font-size: 14.5px; font-weight: 700; color: var(--auth-text); }
.newsletter__opt {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--auth-text-faint);
  border: 1px solid var(--auth-divider);
  border-radius: 999px;
  padding: 2px 8px;
}
.newsletter__desc { font-size: 13px; color: var(--auth-text-mute); line-height: 1.5; }
.newsletter__check {
  flex-shrink: 0;
  align-self: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 1.5px solid var(--auth-field-border);
  display: grid;
  place-items: center;
  transition: background-color 160ms ease, border-color 160ms ease;
}
.newsletter__check svg {
  width: 14px;
  height: 14px;
  color: #fff;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 160ms ease, transform 160ms ease;
}
.newsletter:has(input:checked) .newsletter__check { background: var(--color-primary); border-color: var(--color-primary); }
.newsletter:has(input:checked) .newsletter__check svg { opacity: 1; transform: scale(1); }
:root[data-theme="dark"] .newsletter:has(input:checked) .newsletter__check { background: var(--color-accent); border-color: var(--color-accent); }
:root[data-theme="dark"] .newsletter:has(input:checked) .newsletter__check svg { color: var(--color-primary-deeper); }

/* =================================================================
   HUOMAUTUSLAATIKKO (rekisteröitymisen vahvistusteksti)
   ================================================================= */
.auth-note,
body.login #reg_passmail {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--auth-text-mute);
  background: var(--form-bg-soft);
  border: 1px solid var(--auth-divider);
  border-radius: var(--radius-auth-m);
  padding: 12px 14px;
  margin: 8px 0 0;
}
.auth-note svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--color-primary-light); }
:root[data-theme="dark"] .auth-note svg { color: var(--color-accent); }

/* =================================================================
   LÄHETYSPAINIKE — lukittu keltainen aksentti
   ================================================================= */
body.login .submit { margin: 0; padding: 0; }
body.login .submit .button-primary,
body.login #wp-submit {
  width: 100%;
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 15px 22px;
  min-height: 54px;
  border-radius: var(--radius-auth-m);
  margin-top: 18px;
  text-shadow: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--color-accent);
  color: var(--color-primary-deeper);
  box-shadow: 0 10px 24px rgba(251, 191, 36, 0.34);
  transition: transform 140ms ease, box-shadow 160ms ease, background-color 160ms ease;
}
body.login .submit .button-primary:hover,
body.login .submit .button-primary:focus,
body.login #wp-submit:hover,
body.login #wp-submit:focus {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(251, 191, 36, 0.42);
}
body.login .submit .button-primary:focus-visible,
body.login #wp-submit:focus-visible {
  outline: none;
  box-shadow: 0 14px 30px rgba(251, 191, 36, 0.42), 0 0 0 3px rgba(8, 37, 74, 0.55);
}
body.login .submit .button-primary:active,
body.login #wp-submit:active { transform: translateY(0); }

/* =================================================================
   VIESTIT JA VIRHEET — luettavat suomeksi
   ================================================================= */
body.login .message,
body.login .success,
body.login #login_error {
  border-left: 4px solid var(--color-accent);
  padding: 0.95rem 1rem;
  border-radius: var(--radius-auth-m);
  background: var(--form-bg-soft);
  color: var(--auth-text);
  box-shadow: none;
  border-top: 1px solid var(--auth-divider);
  border-right: 1px solid var(--auth-divider);
  border-bottom: 1px solid var(--auth-divider);
  margin-bottom: 20px;
  font-size: 14px;
}
body.login #login_error { border-left-color: #d23f3f; }
body.login .message a,
body.login #login_error a {
  color: var(--color-primary);
  font-weight: 600;
}
:root[data-theme="dark"] body.login .message a,
:root[data-theme="dark"] body.login #login_error a { color: var(--color-accent); }

/* Salasanan palautuksessa WP:n ohjelaatikko toistaa näkymäotsikon alatekstin —
   piilotetaan enhanced-tilassa (ilman JS:ää ohje jää näkyviin). Virheet
   (#login_error) ja muiden näkymien viestit säilyvät. */
body.login.js.login-action-lostpassword #login > .message { display: none; }

/* =================================================================
   ALAVIIVALINKKI (#nav restyle) + back-linkki + footer
   ================================================================= */
body.login #nav,
.auth-switch {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--auth-divider);
  font-size: 14px;
  color: var(--auth-text-mute);
  text-align: center;
  line-height: 1.5;
}
body.login #nav a,
.auth-switch a {
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}
:root[data-theme="dark"] body.login #nav a,
:root[data-theme="dark"] .auth-switch a { color: var(--color-accent); }
body.login #nav a:hover,
.auth-switch a:hover { text-decoration: underline; }
body.login #nav a:focus-visible,
.auth-switch a:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--auth-text-mute);
  text-decoration: none;
  margin-bottom: 26px;
  transition: color 140ms ease, gap 140ms ease;
}
.back-link:hover { color: var(--auth-text); gap: 11px; }
.back-link:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }
.back-link svg { width: 16px; height: 16px; }

/* "Palaa pääsivulle" -linkki kortin alla. Työpöydällä brändipaneelin footer
   hoitaa saman linkin, joten enhanced-tilassa (body.login.js) #backtoblog
   piilotetaan ja näytetään vain keskitetyssä mobiililayoutissa. Ilman JS:ää
   linkki jää näkyviin fallbackina. */
body.login #backtoblog {
  text-align: center;
  margin: 22px 0 0;
  font-size: 13px;
}
body.login.js #backtoblog { display: none; }
body.login #backtoblog a {
  color: var(--auth-text-mute);
  text-decoration: none;
  font-weight: 600;
}
body.login #backtoblog a:hover { color: var(--auth-text); }
body.login #backtoblog a:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }

/* =================================================================
   RESPONSIIVISUUS — ≤ 860px keskitetty layout (kelluva kortti)
   ================================================================= */
@media (max-width: 860px) {
  .auth-split { grid-template-columns: 1fr; min-height: 100vh; }

  .auth-brand {
    padding: 40px 28px 30px;
    align-items: center;
    text-align: center;
  }
  .auth-brand::after { display: none; }
  .brand-top { flex-direction: column; gap: 14px; }
  .brand-titles { align-items: center; text-align: center; }
  .brand-body,
  .brand-foot { display: none; }
  .brand-motif { width: 360px; right: -90px; bottom: -70px; }

  .auth-stage {
    background: transparent;
    padding: 0 22px 56px;
    align-items: flex-start;
  }
  body.login #login {
    background: var(--form-bg);
    border-radius: var(--radius-auth-xl);
    box-shadow: var(--auth-card-shadow);
    padding: 36px 30px 32px;
    margin-top: -8px;
    max-width: 460px;
  }
  body.login.js #backtoblog { display: block; }
  body.login #backtoblog a { color: var(--auth-text-mute); }
}

@media (max-width: 480px) {
  .auth-brand { padding: 30px 20px 24px; }
  .brand-badge { width: 60px; height: 60px; }
  .brand-badge img { width: 38px; }
  .brand-name { font-size: 22px; }
  .auth-view-title { font-size: 26px; }
  body.login #login { padding: 28px 22px 26px; }
}