/**
 * Page connexion — charte Learnifi / SmartOF — v2 (cache bump login.php 20260514)
 * Scope strict : .lf-login-landing
 */

@keyframes lf-float-up {
  0%   { transform: translateY(0) scale(1); opacity: 0.55; }
  50%  { transform: translateY(-18px) scale(1.04); opacity: 0.75; }
  100% { transform: translateY(0) scale(1); opacity: 0.55; }
}
@keyframes lf-float-down {
  0%   { transform: translateY(0) scale(1); opacity: 0.35; }
  50%  { transform: translateY(14px) scale(0.97); opacity: 0.6; }
  100% { transform: translateY(0) scale(1); opacity: 0.35; }
}
@keyframes lf-fade-in-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes lf-spin-slow {
  to { transform: rotate(360deg); }
}
@keyframes lf-pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(134, 239, 172, 0.6); }
  50%       { box-shadow: 0 0 0 6px rgba(134, 239, 172, 0); }
}

.lf-login-landing {
  --lf-login-primary: #a435f0;
  --lf-login-primary-dark: #8710d8;
  --lf-login-primary-soft: #f4e8fc;
  --lf-login-text: #1c1d1f;
  --lf-login-muted: #6a6f73;
  --lf-login-border: #d1d7dc;
  --lf-login-card-shadow: 0 4px 24px rgba(28, 29, 31, 0.08), 0 0 0 1px rgba(164, 53, 240, 0.08);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--lf-login-text);
  min-height: calc(100vh - 70px);
  position: relative;
  overflow: hidden;
  background: #f0eef6;
}

.lf-login-landing * {
  box-sizing: border-box;
}

/* ── Fond ── */
.lf-login-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 18% -8%, rgba(164, 53, 240, 0.22), transparent 52%),
    radial-gradient(ellipse 55% 40% at 98% 18%, rgba(105, 82, 229, 0.14), transparent 48%),
    radial-gradient(ellipse 40% 35% at 55% 105%, rgba(164, 53, 240, 0.08), transparent 45%),
    linear-gradient(175deg, #f0eef6 0%, #e8e4f2 100%);
}

/* ── Formes décoratives flottantes ── */
.lf-login-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.lf-login-shape--1 {
  width: 320px; height: 320px;
  top: -80px; left: -60px;
  background: radial-gradient(circle, rgba(164,53,240,0.12), transparent 65%);
  animation: lf-float-up 9s ease-in-out infinite;
}
.lf-login-shape--2 {
  width: 220px; height: 220px;
  bottom: -40px; right: 40%;
  background: radial-gradient(circle, rgba(105,82,229,0.1), transparent 65%);
  animation: lf-float-down 11s ease-in-out infinite 1.5s;
}
.lf-login-shape--3 {
  width: 140px; height: 140px;
  top: 40%; right: -30px;
  background: radial-gradient(circle, rgba(164,53,240,0.08), transparent 65%);
  animation: lf-float-up 13s ease-in-out infinite 3s;
}

/* ── Container ── */
.lf-login-container {
  position: relative;
  z-index: 1;
  max-width: 1160px;
  margin: 0 auto;
  padding: 2rem 1rem 2.5rem;
}

/* ── Carte split ── */
.lf-login-row {
  align-items: stretch;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(28, 29, 31, 0.1), 0 0 0 1px rgba(164, 53, 240, 0.08);
  background: #fff;
}

@media (min-width: 992px) {
  .lf-login-row { min-height: 600px; }
}

/* ── Hero gauche ── */
.lf-login-hero {
  background: linear-gradient(148deg, #1e0a38 0%, #3b0f6e 35%, #6b21a8 75%, #9333ea 100%);
  color: #fff;
  padding: 2.5rem 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.lf-login-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 60% at 100% 110%, rgba(164, 53, 240, 0.45), transparent 55%),
    radial-gradient(ellipse 60% 40% at -10% 30%, rgba(255,255,255,0.06), transparent 50%);
  pointer-events: none;
}
.lf-login-hero-inner {
  position: relative;
  z-index: 1;
  animation: lf-fade-in-up 0.6s ease both;
}

/* Badge plateforme */
.lf-login-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.725rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.95);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.22);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
  backdrop-filter: blur(4px);
}
.lf-login-badge-dot {
  width: 7px; height: 7px;
  background: #86efac;
  border-radius: 50%;
  flex-shrink: 0;
  animation: lf-pulse-dot 2.2s ease-in-out infinite;
}

.lf-login-hero h1 {
  font-size: clamp(1.7rem, 3.8vw, 2.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 0.9rem;
  letter-spacing: -0.03em;
  color: #fff;
}

.lf-login-hero p.lead {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.82);
  margin: 0 0 1.75rem;
  max-width: 380px;
}

/* Features */
.lf-login-features {
  list-style: none;
  padding: 0;
  margin: 0;
}
.lf-login-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: 1.05rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.88);
}
.lf-login-features li:last-child { margin-bottom: 0; }
.lf-login-features .lf-login-ficon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.14);
  display: flex; align-items: center; justify-content: center;
  color: #e9d5ff;
  font-size: 0.95rem;
  backdrop-filter: blur(4px);
}

/* Stats strip bas du hero */
.lf-login-stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  animation: lf-fade-in-up 0.7s ease 0.15s both;
}
.lf-login-stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.lf-login-stat strong {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}
.lf-login-stat span {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

/* ── Panneau droite ── */
.lf-login-panel {
  padding: 2rem 2rem 2.25rem;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 991.98px) {
  .lf-login-panel { order: -1; padding-top: 1.75rem; }
  .lf-login-hero { padding: 2rem 1.5rem 2.25rem; }
  .lf-login-stats { gap: 1rem; }
}
@media (max-width: 575.98px) {
  .lf-login-panel { padding: 1.5rem 1.25rem; }
  .lf-login-hero { padding: 1.75rem 1.25rem 1.75rem; }
}

/* Retour */
.lf-login-back {
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}
.lf-login-back a {
  color: var(--lf-login-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.2s;
  font-weight: 500;
}
.lf-login-back a:hover { color: var(--lf-login-primary); }

/* ── Role pills ── */
.lf-login-role-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--lf-login-muted);
  margin-bottom: 0.55rem;
}

.lf-login-role-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.6rem;
}

.lf-login-role-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.475rem 0.9rem;
  border-radius: 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--lf-login-text);
  background: #faf9fd;
  border: 1.5px solid var(--lf-login-border);
  text-decoration: none;
  transition: background 0.18s, border-color 0.18s, color 0.18s, box-shadow 0.18s, transform 0.15s;
}
.lf-login-role-pill:hover {
  border-color: var(--lf-login-primary);
  background: var(--lf-login-primary-soft);
  color: var(--lf-login-primary-dark);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(164,53,240,0.12);
}
.lf-login-role-pill.is-active {
  background: linear-gradient(135deg, var(--lf-login-primary) 0%, var(--lf-login-primary-dark) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(164,53,240,0.35);
}
.lf-login-role-pill.is-active:hover { color: #fff; }
.lf-login-role-pill i { font-size: 0.875rem; }

/* ── Titre & sous-titre formulaire ── */
.lf-login-card-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 0.3rem;
  color: var(--lf-login-text);
  letter-spacing: -0.025em;
}
.lf-login-card-sub {
  font-size: 0.9rem;
  color: var(--lf-login-muted);
  margin: 0 0 1.4rem;
  line-height: 1.5;
}

/* ── Flash messages ── */
.lf-login-flash {
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
  animation: lf-fade-in-up 0.3s ease both;
}
.lf-login-flash--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
}
.lf-login-flash--success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #16a34a;
}
.lf-login-flash--info {
  background: var(--lf-login-primary-soft);
  border: 1px solid rgba(164,53,240,0.2);
  color: var(--lf-login-primary-dark);
}

/* ── Formulaire ── */
.lf-login-form .form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--lf-login-text);
  margin-bottom: 0.35rem;
}
.lf-login-form .form-control {
  height: 48px;
  border-radius: 10px;
  border: 1.5px solid var(--lf-login-border);
  font-size: 0.9375rem;
  padding-left: 2.75rem;
  background: #fdfcff;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.lf-login-form .form-control:focus {
  border-color: var(--lf-login-primary);
  box-shadow: 0 0 0 3.5px rgba(164,53,240,0.18);
  background: #fff;
  outline: none;
}
.lf-login-input-wrap { position: relative; }
.lf-login-input-wrap > i.fa-icon-left {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--lf-login-muted);
  font-size: 0.9rem;
  pointer-events: none;
  transition: color 0.2s;
}
.lf-login-input-wrap:focus-within > i.fa-icon-left {
  color: var(--lf-login-primary);
}
.lf-login-input-wrap .lf-toggle-pw {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--lf-login-muted);
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
  line-height: 1;
  transition: color 0.2s;
}
.lf-login-input-wrap .lf-toggle-pw:hover { color: var(--lf-login-primary); }

/* Remember + mot de passe */
.lf-login-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.lf-login-remember {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8125rem;
  color: var(--lf-login-text);
  cursor: pointer;
  user-select: none;
}
.lf-login-remember input[type="checkbox"] {
  width: 16px; height: 16px;
  border-radius: 4px;
  accent-color: var(--lf-login-primary);
  cursor: pointer;
}
.lf-login-meta { margin-top: 0; }
.lf-login-meta a {
  font-size: 0.8125rem;
  color: var(--lf-login-primary);
  font-weight: 600;
  text-decoration: none;
}
.lf-login-meta a:hover { text-decoration: underline; }

/* ── Bouton submit ── */
.lf-login-submit {
  height: 50px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  background: linear-gradient(135deg, #b44af5 0%, var(--lf-login-primary) 40%, var(--lf-login-primary-dark) 100%);
  color: #fff;
  width: 100%;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.2s, filter 0.2s;
  cursor: pointer;
  letter-spacing: 0.01em;
}
.lf-login-submit::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent 60%);
  pointer-events: none;
}
.lf-login-submit:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(164,53,240,0.4);
  filter: brightness(1.05);
}
.lf-login-submit:active { transform: translateY(0); }
.lf-login-submit.is-loading {
  pointer-events: none;
  opacity: 0.85;
}
.lf-login-submit .lf-spinner {
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: lf-spin-slow 0.7s linear infinite;
  display: none;
}
.lf-login-submit.is-loading .lf-spinner { display: block; }
.lf-login-submit.is-loading .lf-btn-text { opacity: 0.7; }
.lf-login-submit .lf-btn-arrow { font-size: 0.85rem; opacity: 0.8; }

/* ── Footer links ── */
.lf-login-footer-links {
  margin-top: 1.5rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--lf-login-border);
  font-size: 0.875rem;
  color: var(--lf-login-muted);
  text-align: center;
  line-height: 1.65;
}
.lf-login-footer-links a {
  color: var(--lf-login-primary);
  font-weight: 600;
  text-decoration: none;
}
.lf-login-footer-links a:hover { text-decoration: underline; }

/* Trust */
.lf-login-trust {
  margin-top: 1rem;
  font-size: 0.72rem;
  color: var(--lf-login-muted);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}
.lf-login-trust i { opacity: 0.65; }

/* Skip link a11y */
.lf-login-skip {
  position: absolute;
  left: -9999px;
  z-index: 999;
}
.lf-login-skip:focus {
  left: 1rem; top: 1rem;
  padding: 0.5rem 1rem;
  background: #fff;
  border: 2px solid var(--lf-login-primary);
  border-radius: 8px;
}

/* ── reduced-motion ── */
@media (prefers-reduced-motion: reduce) {
  .lf-login-shape,
  .lf-login-hero-inner,
  .lf-login-stats { animation: none; }
}