/* Page connexion — DA « Lin & Ardoise » */

html {
  height: 100%;
}

/* Hauteur de zone utile cohérente sur mobile (barre d’adresse, encoches) */
@supports (min-height: 100dvh) {
  html {
    min-height: 100dvh;
  }
}

.signIn-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;
}

body.theme-lin-ardoise {
  min-height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding: max(1.5rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right))
    max(2rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  box-sizing: border-box;
  font-family: var(--typo-body, "Manrope", system-ui, sans-serif);
  background-color: var(--da-base, #f1efe9);
  background-image: none;
  color: var(--theme-b-text);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 1.25rem;
  line-height: 1.45;
  overflow-x: hidden;
}

/* --- Carte principale : verre léger, sobre --- */
.signInContainer {
  position: relative;
  background: color-mix(in srgb, var(--da-base-raised) 92%, transparent);
  border: 1px solid var(--da-line);
  padding: 2.25rem 2rem 2.5rem;
  width: 100%;
  max-width: 420px;
  border-radius: 28px;
  box-shadow: 0 12px 40px var(--da-shadow);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  animation: fadeIn 0.4s ease;
  box-sizing: border-box;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.signInContainer > *:not(.auth-success-notes):not(.auth-success-wave):not(.auth-fail-wave) {
  position: relative;
  z-index: 2;
}

.signInCard:focus-within:not(.signInContainer--success) {
  border-color: color-mix(in srgb, var(--da-accent) 32%, var(--da-line));
  box-shadow:
    0 12px 40px var(--da-shadow),
    0 0 0 1px color-mix(in srgb, var(--da-accent) 14%, transparent);
}

.signInCard--waiting .signInField,
.signInCard--waiting .signInBtn {
  opacity: 0.55;
  pointer-events: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.signInContainer h1 {
  margin: 0;
  font-family: var(--typo-display, "League Spartan", sans-serif);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--theme-b-text);
}

/* --- Champs --- */
.signInField,
#mailSignIn,
#passwordSignIn {
  width: 100%;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--theme-b-border);
  padding: 0 0.85rem;
  font-size: 1rem;
  font-family: inherit;
  box-sizing: border-box;
  background: var(--theme-b-surface);
  color: var(--theme-b-text);
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    background-color 0.15s ease;
}

.signInField::placeholder,
#mailSignIn::placeholder,
#passwordSignIn::placeholder {
  color: var(--theme-b-text-muted);
  opacity: 0.85;
}

.signInField:focus,
#mailSignIn:focus,
#passwordSignIn:focus {
  outline: none;
  border-color: var(--da-accent);
  box-shadow: 0 0 0 3px var(--da-focus-ring);
}

.input-error,
.signInField.input-error {
  border: 2px solid var(--theme-b-danger) !important;
  color: var(--theme-b-danger);
  background: color-mix(in srgb, var(--theme-b-danger) 6%, var(--theme-b-surface));
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--theme-b-danger) 22%, transparent),
    inset 0 0 0 1px color-mix(in srgb, var(--theme-b-danger) 12%, transparent);
}

.input-error::placeholder,
.signInField.input-error::placeholder {
  color: var(--theme-b-danger-muted);
  opacity: 1;
  font-weight: 600;
}

/* --- Lien mot de passe oublié (sous le bouton, centré) --- */
.signInForgotWrap {
  margin: 0;
  text-align: center;
  width: 100%;
}

.signInForgotLink {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--theme-b-action);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition: color 0.15s ease;
}

.signInForgotLink:hover {
  color: var(--theme-b-action-hover);
}

.signInForgotLink:focus-visible {
  outline: 2px solid var(--da-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.signInSubmitWrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 48px;
}

/* --- Messages --- */
#message.message,
.message {
  min-height: 1.5rem;
  font-size: 0.9rem;
  text-align: center;
  color: var(--theme-b-text-muted);
}

.message.success {
  color: var(--da-accent);
  font-weight: 600;
}

/* --- Animation « connexion réussie » --- */
@keyframes signInCardSuccessPulse {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.01);
  }
  100% {
    transform: scale(1);
  }
}

.signInContainer--success {
  animation: signInCardSuccessPulse 0.9s ease-out forwards;
  border-color: color-mix(in srgb, var(--da-accent) 45%, var(--da-line));
  overflow: visible;
}

@keyframes messageSuccessReveal {
  0% {
    opacity: 0;
    transform: translateY(10px) scale(0.96);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

#message.message.success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  animation: messageSuccessReveal 0.5s cubic-bezier(0.34, 1.2, 0.64, 1) forwards;
}

body.login-success {
  transition: background-color 0.6s ease;
}

body.login-success.theme-lin-ardoise {
  background: linear-gradient(
    180deg,
    var(--da-base-sunken) 0%,
    color-mix(in srgb, var(--da-accent) 10%, var(--da-base)) 100%
  );
}

.signInBtn--success,
#signInPageButton.signInBtn--success {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.85);
}

.signInContainer--success #signInPageButton {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

/* Indicateur circulaire de validation (remplace le bouton) */
.signInSuccessIndicator {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
}

.signInSuccessIndicator[hidden] {
  display: none !important;
}

.signInSuccessIndicator__ring {
  fill: none;
  stroke: var(--da-accent);
  stroke-width: 3;
  stroke-dasharray: 151;
  stroke-dashoffset: 151;
}

.signInSuccessIndicator__check {
  stroke: var(--da-accent);
  stroke-width: 3.25;
  stroke-dasharray: 42;
  stroke-dashoffset: 42;
}

.signInContainer--success .signInSuccessIndicator:not([hidden]) {
  display: grid;
}

.signInContainer--success .signInSuccessIndicator__ring {
  animation: signInSuccessRingDraw 0.55s ease forwards;
}

.signInContainer--success .signInSuccessIndicator__check {
  animation: signInSuccessCheckDraw 0.35s ease 0.32s forwards;
}

@keyframes signInSuccessRingDraw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes signInSuccessCheckDraw {
  to {
    stroke-dashoffset: 0;
  }
}

/* Notes de musique en arrière-plan */
.auth-success-notes {
  position: absolute;
  inset: -12% -8%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
}

.signInContainer--success .auth-success-notes {
  opacity: 1;
}

.auth-success-notes__note {
  position: absolute;
  font-family: var(--typo-display, "League Spartan", sans-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--da-accent) 55%, transparent);
  opacity: 0;
  animation: authSuccessNoteFloat 1.1s ease forwards;
}

.auth-success-notes__note:nth-child(1) {
  left: 8%;
  top: 72%;
  animation-delay: 0.05s;
}
.auth-success-notes__note:nth-child(2) {
  left: 22%;
  top: 58%;
  font-size: 1.4rem;
  animation-delay: 0.12s;
}
.auth-success-notes__note:nth-child(3) {
  right: 18%;
  top: 62%;
  animation-delay: 0.18s;
}
.auth-success-notes__note:nth-child(4) {
  right: 8%;
  top: 40%;
  font-size: 1.55rem;
  color: color-mix(in srgb, var(--da-accent-2) 50%, transparent);
  animation-delay: 0.24s;
}
.auth-success-notes__note:nth-child(5) {
  left: 40%;
  top: 18%;
  animation-delay: 0.3s;
}
.auth-success-notes__note:nth-child(6) {
  left: 14%;
  top: 28%;
  font-size: 0.95rem;
  animation-delay: 0.16s;
}

@keyframes authSuccessNoteFloat {
  0% {
    opacity: 0;
    transform: translateY(18px) scale(0.7) rotate(-8deg);
  }
  35% {
    opacity: 0.9;
  }
  100% {
    opacity: 0;
    transform: translateY(-42px) scale(1.05) rotate(10deg);
  }
}

/* Onde de succès depuis le contour de la carte */
.auth-success-wave {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0;
}

.signInContainer--success .auth-success-wave {
  opacity: 1;
}

.auth-success-wave__ring {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid color-mix(in srgb, var(--da-accent) 70%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--da-accent) 20%, transparent);
  opacity: 0;
  transform: scale(1);
}

.signInContainer--success .auth-success-wave__ring {
  animation: authSuccessCardWave 0.95s ease-out forwards;
}

.signInContainer--success .auth-success-wave__ring--2 {
  animation-delay: 0.14s;
}

@keyframes authSuccessCardWave {
  0% {
    opacity: 0.7;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(1.18);
  }
}

/* Onde d’échec (rouge) */
.auth-fail-wave {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0;
}

.signInContainer--error .auth-fail-wave {
  opacity: 1;
}

.auth-fail-wave__ring {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid color-mix(in srgb, var(--theme-b-danger) 80%, transparent);
  opacity: 0;
  transform: scale(1);
}

.signInContainer--error {
  border-color: color-mix(in srgb, var(--theme-b-danger) 55%, var(--da-line));
  box-shadow:
    0 12px 40px var(--da-shadow),
    0 0 0 3px color-mix(in srgb, var(--theme-b-danger) 22%, transparent);
  animation: signInCardErrorShake 0.55s ease;
}

.signInContainer--error .auth-fail-wave__ring {
  animation: authFailCardWave 0.75s ease-out forwards;
}

@keyframes authFailCardWave {
  0% {
    opacity: 0.75;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(1.12);
  }
}

@keyframes signInCardErrorShake {
  0%,
  100% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(-4px);
  }
  40% {
    transform: translateX(4px);
  }
  60% {
    transform: translateX(-3px);
  }
  80% {
    transform: translateX(2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .signInAppLink {
    animation: none !important;
  }

  .signInContainer--success,
  .signInContainer--error,
  #message.message.success {
    animation: none !important;
  }

  body.login-success.theme-lin-ardoise {
    animation: none;
  }

  .signInContainer--success .signInSuccessIndicator__ring,
  .signInContainer--success .signInSuccessIndicator__check,
  .signInContainer--success .auth-success-wave__ring,
  .signInContainer--error .auth-fail-wave__ring,
  .auth-success-notes__note {
    animation: none !important;
  }

  .signInContainer--success .signInSuccessIndicator__ring,
  .signInContainer--success .signInSuccessIndicator__check {
    stroke-dashoffset: 0;
  }

  .signInColdStartPanel__glow {
    animation: none !important;
  }
}

/* Panneau cold start — minuteur seul (prod) */
#signInColdStartPanel[hidden],
.signInColdStartPanel[hidden] {
  display: none !important;
}

.signInColdStartPanel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0.85rem 0.5rem 0.35rem;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  text-align: center;
}

.signInColdStartPanel--active {
  animation: signInColdStartEnter 0.45s ease backwards;
}

@keyframes signInColdStartEnter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.signInColdStartPanel__visual {
  position: relative;
  flex: 0 0 auto;
  width: 6.25rem;
  height: 6.25rem;
  align-self: center;
}

.signInColdStartPanel__svg {
  display: block;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.signInColdStartPanel__track {
  fill: none;
  stroke: var(--da-line-strong);
  stroke-width: 4.5;
}

.signInColdStartPanel__progress {
  fill: none;
  stroke: var(--da-accent);
  stroke-width: 4.5;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.95s ease;
}

.signInColdStartPanel__glow {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--da-accent-glow) 0%, transparent 72%);
  animation: signInColdStartGlow 2.6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes signInColdStartGlow {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.92);
  }
  50% {
    opacity: 0.85;
    transform: scale(1.06);
  }
}

.signInColdStartPanel__count {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--typo-display, "League Spartan", sans-serif);
  font-size: 1.85rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--da-accent);
}

.message.error {
  color: var(--theme-b-danger);
  font-weight: 600;
}

.message.info {
  color: var(--theme-b-text-muted);
  font-style: italic;
  white-space: pre-line;
}

/* --- Boutons (connexion + inscription) --- */
.signInBtn {
  align-self: center;
  width: auto;
  max-width: min(100%, 280px);
  padding-inline: 1.75rem;
  min-height: 48px;
  border-radius: 999px;
  font-size: 1.05rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition:
    background 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.signInBtn--secondary,
#signInPageButton {
  border: 1px solid var(--theme-b-border-strong);
  background: transparent;
  color: var(--da-accent);
  box-shadow: none;
}

.signInBtn--secondary:hover:not(:disabled),
#signInPageButton:hover:not(:disabled) {
  background: var(--da-accent-soft);
  border-color: var(--da-accent);
  color: var(--da-accent-hover);
}

.signInBtn--primary {
  border: none;
  background: var(--da-accent);
  color: var(--da-accent-ink);
  box-shadow: 0 12px 26px color-mix(in srgb, var(--da-accent) 38%, transparent);
}

.signInBtn--primary:hover {
  background: var(--da-accent-hover);
  box-shadow: 0 16px 32px color-mix(in srgb, var(--da-accent) 44%, transparent);
}

.signInBtn:focus-visible,
#signInPageButton:focus-visible,
.registerContainer > button:focus-visible {
  outline: 2px solid var(--da-accent);
  outline-offset: 3px;
}

.signInBtn:disabled,
#signInPageButton:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* --- Lien application mobile (léger « tremblement » visuel sur tactile) --- */
.signInAppLinkWrap {
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  padding: 0.15rem 0 0;
}

.signInAppLink {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--theme-b-action);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition: color 0.15s ease;
}

.signInAppLink:hover {
  color: var(--theme-b-action-hover);
}

.signInAppLink:focus-visible {
  outline: 2px solid var(--theme-b-action);
  outline-offset: 3px;
  border-radius: 4px;
}

@keyframes signInAppLinkSubtleVibrate {
  0%,
  100% {
    transform: translate(0, 0);
  }
  22% {
    transform: translate(-0.6px, 0.4px);
  }
  44% {
    transform: translate(0.5px, -0.45px);
  }
  66% {
    transform: translate(0.55px, 0.4px);
  }
  88% {
    transform: translate(-0.45px, -0.35px);
  }
}

@media (hover: none) and (pointer: coarse) {
  .signInAppLink {
    animation: signInAppLinkSubtleVibrate 2.75s ease-in-out infinite;
    padding: 0.35rem 0.5rem;
    margin: -0.35rem -0.5rem;
  }
}

/* --- Connexion tierce (Google + futurs fournisseurs) --- */
.sso-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  padding: 0.4rem 0;
}

/* Hôte Google : icône agrandie ; léger rayon en plus du rendu GIS (vraiment doux) */
.google-signin-host,
#googleSignInButton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  margin: 0;
  transform: scale(1.22);
  transform-origin: center center;
  border-radius: 12px;
  overflow: hidden;
}

.google-signin-host > div,
#googleSignInButton > div {
  display: inline-block;
  line-height: normal;
}

/* --- Créer un compte : principal (plein + ombre) — plus visible --- */
.registerContainer {
  margin-top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 320px;
}

.registerContainer > button {
  align-self: center;
}

/* --- Mobile / petits écrans : contenu centré verticalement (axe principal = colonne) --- */
@media (max-width: 480px) {
  body.theme-lin-ardoise {
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding-top: max(1rem, env(safe-area-inset-top));
    padding-bottom: max(1.25rem, env(safe-area-inset-bottom));
  }

  .signInContainer {
    padding: 1.5rem 1.15rem 1.75rem;
    border-radius: 22px;
    max-width: none;
  }

  .signInContainer h1 {
    font-size: 1.45rem;
  }

  .sso-row {
    max-width: none;
    padding-left: 0.25rem;
    padding-right: 0.25rem;
  }

  .google-signin-host,
  #googleSignInButton {
    transform: scale(1.08);
    max-width: 100%;
  }

  .registerContainer {
    max-width: none;
    padding: 0 0.15rem;
  }
}

@media (max-width: 380px) {
  .google-signin-host,
  #googleSignInButton {
    transform: scale(1);
  }
}