/* =============================================================================
   LOGUETOWN — Premium extras (2026)
   Footer (lt26-footer + footer-lbc-modern) + Auth pages (login/register/forgot)
   + assorted polish for less-trafficked surfaces.
   Additive overrides, loaded after lt-premium-pages.css.
   ============================================================================= */

/* -----------------------------------------------------------------------------
   FOOTER — lt26-footer (default Grand-Line shell) refinement
   ----------------------------------------------------------------------------- */
.lt26-footer {
  position: relative;
  margin-top: var(--lt-s-16);
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1rem, 4vw, 2rem) var(--lt-s-6);
  background: var(--lt-color-surface-elevated);
  border-top: 1px solid var(--lt-color-border);
  color: var(--lt-color-text);
}
.lt26-footer::before {
  content: "";
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: clamp(80px, 12vw, 160px); height: 1px;
  background: linear-gradient(90deg, transparent, var(--lt-color-accent), transparent);
}

.lt26-footer__top {
  max-width: var(--lt-container-lg);
  margin-inline: auto;
  display: flex; flex-wrap: wrap; gap: var(--lt-s-6);
  justify-content: space-between; align-items: center;
  padding-block: var(--lt-s-5);
  border-bottom: 1px solid var(--lt-color-border);
}
.lt26-footer__big,
.lt26-serif {
  font-family: var(--lt-font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--lt-color-primary-strong);
  line-height: 1.1;
  margin: 0;
}
.lt26-footer__big em,
.lt26-serif em {
  font-style: italic;
  color: var(--lt-color-accent);
  font-weight: 400;
}

/* Premium footer CTA buttons override the lt26-btn classes */
.lt26-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px;
  padding-inline: var(--lt-s-5);
  border-radius: var(--lt-r-pill);
  font-family: var(--lt-font-body);
  font-size: var(--lt-text-sm);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    background var(--lt-dur-base) var(--lt-ease-out),
    transform  var(--lt-dur-fast) var(--lt-ease-out),
    box-shadow var(--lt-dur-base) var(--lt-ease-out),
    border-color var(--lt-dur-base) var(--lt-ease-out),
    color      var(--lt-dur-base) var(--lt-ease-out);
}
.lt26-btn + .lt26-btn { margin-left: var(--lt-s-2); }
.lt26-btn--coral {
  background: var(--lt-color-accent);
  color: var(--lt-on-gold);
  box-shadow: 0 1px 2px var(--lt-gold-shadow), 0 4px 12px var(--lt-gold-shadow);
}
.lt26-btn--coral:hover {
  background: var(--lt-color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px var(--lt-gold-shadow), 0 10px 24px var(--lt-gold-shadow);
}
.lt26-btn--ghost {
  background: transparent;
  color: var(--lt-color-text);
  border-color: var(--lt-color-border-strong);
}
.lt26-btn--ghost:hover {
  background: var(--lt-color-surface-muted);
  border-color: var(--lt-color-border-strong);
  transform: translateY(-1px);
}
.lt26-magnetic:active { transform: translateY(0) scale(0.985); }

/* Footer grid */
.lt26-footer__grid {
  max-width: var(--lt-container-lg);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--lt-s-8);
  padding-block: var(--lt-s-8);
}
@media (max-width: 900px) { .lt26-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .lt26-footer__grid { grid-template-columns: 1fr; gap: var(--lt-s-6); } }

.lt26-footer__brand {
  display: flex; flex-direction: column; gap: var(--lt-s-3);
}
.lt26-footer__logo-img {
  height: 36px; width: auto;
  display: block;
}
.lt26-footer__desc {
  font-size: var(--lt-text-sm);
  line-height: 1.6;
  color: var(--lt-color-text-muted);
  max-width: 42ch;
  margin: 0;
}
.lt26-footer__socials {
  display: flex; gap: var(--lt-s-2);
  margin-top: var(--lt-s-2);
}
.lt26-footer__social-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--lt-color-surface-muted);
  border: 1px solid var(--lt-color-border);
  color: var(--lt-color-text-muted);
  font-family: var(--lt-font-body);
  font-size: var(--lt-text-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background var(--lt-dur-fast) var(--lt-ease-out),
              color var(--lt-dur-fast) var(--lt-ease-out),
              border-color var(--lt-dur-fast) var(--lt-ease-out),
              transform var(--lt-dur-fast) var(--lt-ease-out);
}
.lt26-footer__social-btn:hover {
  background: var(--lt-color-accent);
  color: var(--lt-on-gold);
  border-color: var(--lt-color-accent);
  transform: translateY(-1px);
}

.lt26-footer__col-title {
  font-family: var(--lt-font-body);
  font-size: var(--lt-text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lt-color-text);
  margin: 0 0 var(--lt-s-4) 0;
}
.lt26-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--lt-s-2);
}
.lt26-footer__links a {
  display: inline-block;
  font-size: var(--lt-text-sm);
  color: var(--lt-color-text-muted);
  text-decoration: none;
  position: relative;
  transition: color var(--lt-dur-fast) var(--lt-ease-out), padding-left var(--lt-dur-fast) var(--lt-ease-out);
}
.lt26-footer__links a::before {
  content: "→";
  position: absolute;
  left: -1em;
  opacity: 0;
  color: var(--lt-color-accent);
  transition: opacity var(--lt-dur-fast) var(--lt-ease-out),
              left var(--lt-dur-fast) var(--lt-ease-out);
}
.lt26-footer__links a:hover {
  color: var(--lt-color-text);
  padding-left: 1em;
}
.lt26-footer__links a:hover::before {
  opacity: 1;
  left: 0;
}

.lt26-footer__legal {
  max-width: var(--lt-container-lg);
  margin-inline: auto;
  padding-top: var(--lt-s-5);
  border-top: 1px solid var(--lt-color-border);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--lt-s-3);
  font-size: var(--lt-text-xs);
  color: var(--lt-color-text-subtle);
}
.lt26-footer__legal-links {
  display: flex; flex-wrap: wrap; gap: var(--lt-s-4);
}
.lt26-footer__legal-links a {
  color: var(--lt-color-text-muted);
  text-decoration: none;
  transition: color var(--lt-dur-fast) ease;
}
.lt26-footer__legal-links a:hover { color: var(--lt-color-accent); }

/* Legacy footer-lbc-modern — same refinement */
.footer-lbc-modern {
  background: var(--lt-color-surface-elevated);
  border-top: 1px solid var(--lt-color-border);
  color: var(--lt-color-text);
  padding: clamp(2rem, 5vw, 3rem) clamp(1rem, 4vw, 2rem);
  margin-top: var(--lt-s-12);
}

/* -----------------------------------------------------------------------------
   AUTH — premium card layout for connexion/register/mot-de-passe
   ----------------------------------------------------------------------------- */
.auth-page-container,
.auth-page-connexion,
.auth-page-register {
  min-height: calc(100vh - var(--lt-header-height) * 2);
  min-height: calc(100dvh - var(--lt-header-height) * 2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 4vw, 2rem);
  background:
    radial-gradient(ellipse at 50% 0%, var(--lt-gold-wash) 0%, transparent 55%),
    var(--lt-color-bg);
  position: relative;
}
.auth-page-container::after {
  /* subtle grain */
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(11, 13, 16, 0.02) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: var(--lt-color-surface);
  border: 1px solid var(--lt-color-border);
  border-radius: var(--lt-r-2xl);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--lt-elev-4);
  z-index: 1;
}
.auth-card-title {
  font-family: var(--lt-font-display);
  font-size: clamp(1.625rem, 3.2vw, 2.125rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--lt-color-primary-strong);
  margin: 0 0 0.4rem;
}
.auth-card-subtitle {
  font-size: var(--lt-text-md);
  color: var(--lt-color-text-muted);
  margin: 0 0 var(--lt-s-6);
}

.auth-form { display: grid; gap: var(--lt-s-3); }
.auth-form label {
  font-size: var(--lt-text-xs);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--lt-color-text-muted);
  margin-bottom: 0.25rem;
}
.auth-form input[type="email"],
.auth-form input[type="text"],
.auth-form input[type="password"],
.auth-form input[type="tel"] {
  height: var(--lt-control-height);
  padding: 0 var(--lt-s-4);
  border-radius: var(--lt-r-md);
  border: 1px solid var(--lt-color-border);
  background: var(--lt-color-surface);
  color: var(--lt-color-text);
  font-family: var(--lt-font-body);
  font-size: var(--lt-text-md);
  width: 100%;
  transition:
    border-color var(--lt-dur-fast) var(--lt-ease-out),
    box-shadow   var(--lt-dur-fast) var(--lt-ease-out),
    background   var(--lt-dur-fast) var(--lt-ease-out);
}
.auth-form input[type="email"]:hover,
.auth-form input[type="text"]:hover,
.auth-form input[type="password"]:hover {
  border-color: var(--lt-color-border-strong);
}
.auth-form input[type="email"]:focus,
.auth-form input[type="text"]:focus,
.auth-form input[type="password"]:focus {
  outline: none;
  border-color: var(--lt-color-accent);
  box-shadow: var(--lt-ring-gold);
}
.auth-form input::placeholder { color: var(--lt-color-text-subtle); }

.auth-remember {
  display: inline-flex; align-items: center; gap: var(--lt-s-2);
  font-size: var(--lt-text-sm);
  color: var(--lt-color-text-muted);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 500;
  margin-top: 0.25rem;
  cursor: pointer;
  user-select: none;
}
.auth-remember input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--lt-color-accent);
}

.btn-primary,
.btn-connexion-submit,
.btn-login-submit,
.auth-submit {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%;
  height: var(--lt-control-height-lg);
  margin-top: var(--lt-s-2);
  border: 0;
  border-radius: var(--lt-r-md);
  background: var(--lt-color-accent);
  color: var(--lt-on-gold);
  font-family: var(--lt-font-body);
  font-size: var(--lt-text-md);
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 1px 2px var(--lt-gold-shadow), 0 4px 12px var(--lt-gold-shadow);
  transition:
    background var(--lt-dur-base) var(--lt-ease-out),
    transform  var(--lt-dur-fast) var(--lt-ease-out),
    box-shadow var(--lt-dur-base) var(--lt-ease-out);
}
.btn-primary::after,
.btn-connexion-submit::after,
.btn-login-submit::after,
.auth-submit::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.28) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform var(--lt-dur-slower) var(--lt-ease-out);
  pointer-events: none;
}
.btn-primary:hover::after,
.btn-connexion-submit:hover::after,
.btn-login-submit:hover::after,
.auth-submit:hover::after { transform: translateX(120%); }
.btn-primary:hover,
.btn-connexion-submit:hover,
.btn-login-submit:hover,
.auth-submit:hover {
  background: var(--lt-color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px var(--lt-gold-shadow), 0 10px 24px var(--lt-gold-shadow);
}
.btn-primary:active,
.btn-connexion-submit:active,
.btn-login-submit:active { transform: translateY(0) scale(0.99); }

.auth-footer-link {
  margin: var(--lt-s-5) 0 0;
  font-size: var(--lt-text-sm);
  color: var(--lt-color-text-muted);
  text-align: center;
}
.auth-footer-link a {
  color: var(--lt-color-text);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--lt-dur-fast) ease;
}
.auth-footer-link a:hover { color: var(--lt-color-accent); }

/* Auth alerts */
.alert {
  padding: var(--lt-s-3) var(--lt-s-4);
  border-radius: var(--lt-r-md);
  font-size: var(--lt-text-sm);
  margin-bottom: var(--lt-s-3);
  border: 1px solid transparent;
}
.alert-error  { background: rgba(220, 38, 38, 0.08); color: #991b1b; border-color: rgba(220,38,38,0.18); }
.alert-success{ background: rgba(22, 101, 52, 0.08); color: #166534; border-color: rgba(22,101,52,0.18); }
.alert-warning{ background: rgba(202, 138, 4, 0.10); color: #854d0e; border-color: rgba(202,138,4,0.22); }
.alert-info   { background: rgba(2, 132, 199, 0.08); color: #075985; border-color: rgba(2,132,199,0.18); }

/* -----------------------------------------------------------------------------
   GENERIC PAGE SHELL polish (.lt-page used by toutes-annonces, comment-ca-marche, etc.)
   ----------------------------------------------------------------------------- */
.lt-page {
  background: var(--lt-color-bg);
  min-height: 60vh;
}
.lt-hero {
  padding-block: clamp(3rem, 7vw, 5rem);
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, var(--lt-gold-wash) 0%, transparent 55%),
    var(--lt-color-bg);
}
.lt-hero-inner {
  max-width: var(--lt-container-md);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}
.lt-hero h1 {
  font-family: var(--lt-font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--lt-color-primary-strong);
  margin: 0 auto;
  max-width: 20ch;
}
.lt-hero .lt-lead { margin: var(--lt-s-4) auto 0; }

.lt-bullet-list {
  list-style: none;
  padding: 0;
  margin: var(--lt-s-3) 0 0;
  display: grid;
  gap: var(--lt-s-3);
}
.lt-bullet-list li {
  position: relative;
  padding-left: 1.6em;
  font-size: var(--lt-text-md);
  color: var(--lt-color-text);
  line-height: 1.55;
}
.lt-bullet-list li::before {
  content: "→";
  position: absolute; left: 0;
  color: var(--lt-color-accent);
  font-weight: 700;
}
.lt-cta-wrap {
  display: flex; flex-wrap: wrap; gap: var(--lt-s-3);
  margin-top: var(--lt-s-6);
  justify-content: center;
}

/* -----------------------------------------------------------------------------
   DARK / GRAND-LINE — adjust footer + auth for dark surfaces
   ----------------------------------------------------------------------------- */
body.lt-accueil-gl .lt26-footer,
body.lt-acheter-gl .lt26-footer,
[data-theme="dark"] .lt26-footer {
  background: var(--lt-color-surface-elevated);
  color: var(--lt-color-text);
}
body.lt-accueil-gl .lt26-footer__big,
body.lt-acheter-gl .lt26-footer__big,
[data-theme="dark"] .lt26-footer__big { color: var(--lt-color-text); }
body.lt-accueil-gl .auth-page-container,
body.lt-acheter-gl .auth-page-container,
[data-theme="dark"] .auth-page-container {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(212, 160, 23, 0.10) 0%, transparent 55%),
    var(--lt-color-bg);
}