*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --dm-bg: #f5f5f5;
  --dm-card-bg: #ffffff;
  --dm-ink: #1a1a1a;
  --dm-muted: #888888;
  --dm-primary: #111111;
  --dm-primary-hover: #333333;
  --dm-border: #e0e0e0;
  --dm-input-bg: #f8f8f8;
  --dm-icon-color: #9ab0c8;
  --dm-radius: 6px;
}

body {
  background: var(--dm-bg);
  font-family: "Poppins", "Segoe UI", Arial, sans-serif;
  color: var(--dm-ink);
  min-height: 100vh;
}

/* ── Layout split-screen ── */
.dm-page {
  display: flex;
  min-height: 100vh;
}

/* ── Panneau gauche : slider ── */
.dm-left {
  flex: 0 0 42%;
  position: relative;
  overflow: hidden;
  background: #1a1a1a;
}

.dm-slider,
.dm-slide {
  position: absolute;
  inset: 0;
}

.dm-slide {
  opacity: 0;
  transition: opacity 1s ease;
}

.dm-slide.is-active {
  opacity: 1;
}

.dm-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dm-slider--empty {
  position: absolute;
  inset: 0;
  background: #1a1a1a;
}

/* ── Panneau droit ── */
.dm-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 2rem;
  background: var(--dm-bg);
}

/* ── Carte ── */
.dm-card {
  width: 100%;
  max-width: 420px;
  background: var(--dm-card-bg);
  border: 1px solid var(--dm-border);
  border-radius: 10px;
  padding: 2.5rem 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
}

.dm-logo {
  display: block;
  max-height: 65px;
  max-width: 220px;
  width: auto;
  object-fit: contain;
  margin: 0 auto 1.5rem;
}

.dm-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--dm-ink);
  margin-bottom: 1.5rem;
}

/* ── Message d'erreur de connexion ── */
.dm-alert {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  border-radius: var(--dm-radius);
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
  color: #b91c1c;
  font-size: 0.9rem;
}

.dm-alert p {
  margin: 0;
}

/* ── Formulaire ── */
.dm-login-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.dm-field {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--dm-border);
  border-radius: var(--dm-radius);
  background: var(--dm-input-bg);
  overflow: hidden;
  transition: border-color 0.2s;
}

.dm-field:focus-within {
  border-color: var(--dm-icon-color);
  background: #fff;
}

.dm-field-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.85rem;
  color: var(--dm-icon-color);
  flex-shrink: 0;
  background: transparent;
}

.dm-field input {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 0.8rem 0.9rem 0.8rem 0;
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--dm-ink);
  outline: none;
  min-width: 0;
}

.dm-field input::placeholder {
  color: #b8b8b8;
}

/* ── Se souvenir / mot de passe oublié ── */
.dm-form-extras {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin: 0.4rem 0 0.6rem;
  font-size: 0.86rem;
}

.dm-forgot {
  background: none;
  border: 0;
  padding: 0;
  color: var(--dm-muted);
  text-decoration: none;
  font-size: 0.86rem;
  font-family: inherit;
  white-space: nowrap;
  cursor: pointer;
}

.dm-forgot:hover {
  color: var(--dm-ink);
  text-decoration: underline;
}

/* ── Modale mot de passe oublié ── */
.dm-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dm-modal[hidden] {
  display: none;
}

.dm-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  cursor: pointer;
}

.dm-modal__box {
  position: relative;
  background: #fff;
  border-radius: 10px;
  padding: 2rem 1.75rem;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  z-index: 1;
}

.dm-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.9rem;
  background: none;
  border: 0;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--dm-muted);
  cursor: pointer;
  padding: 0.1rem 0.3rem;
}

.dm-modal__close:hover {
  color: var(--dm-ink);
}

.dm-modal__box h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.dm-modal__box p {
  color: var(--dm-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.dm-modal__contacts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dm-modal__contact {
  font-size: 0.95rem;
  padding: 0.6rem 0.9rem;
  border-radius: var(--dm-radius);
  background: var(--dm-input-bg);
  border: 1px solid var(--dm-border);
}

.dm-modal__contact a {
  color: var(--dm-ink);
  text-decoration: none;
  font-weight: 600;
}

.dm-modal__contact a:hover {
  text-decoration: underline;
}

/* ── Boutons ── */
.dm-btn {
  display: block;
  width: 100%;
  border: 1px solid transparent;
  border-radius: var(--dm-radius);
  padding: 0.85rem 1rem;
  font-weight: 600;
  font-size: 0.92rem;
  font-family: inherit;
  text-align: center;
  text-decoration: none;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  margin-top: 0.5rem;
}

.dm-btn--primary {
  background: var(--dm-primary);
  color: #ffffff;
  border-color: var(--dm-primary);
}

.dm-btn--primary:hover {
  background: var(--dm-primary-hover);
  border-color: var(--dm-primary-hover);
}

.dm-btn--secondary {
  background: #f0f0f0;
  color: var(--dm-ink);
  border-color: var(--dm-border);
}

.dm-btn--secondary:hover {
  background: #e5e5e5;
}

.dm-btn--ghost {
  background: transparent;
  color: var(--dm-muted);
  border-color: var(--dm-border);
}

.dm-btn--ghost:hover {
  border-color: #b0b0b0;
  color: var(--dm-ink);
}

/* ── Séparateur ── */
.dm-divider {
  height: 1px;
  background: var(--dm-border);
  margin: 1.25rem 0 0.5rem;
}

/* ── Pied de carte ── */
.dm-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--dm-border);
  color: var(--dm-muted);
  font-size: 0.8rem;
  text-align: center;
}

/* ── Sélecteur de langue ── */
.dm-lang-switcher {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  z-index: 10;
  font-size: 0.88rem;
}

.dm-lang-current {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 1px solid var(--dm-border);
  border-radius: var(--dm-radius);
  padding: 0.35rem 0.65rem;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--dm-ink);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.2s, background 0.2s;
}

.dm-lang-current:hover {
  background: #fff;
  border-color: #c0c0c0;
}

.dm-lang-current .fi {
  font-size: 1rem;
  line-height: 1;
  border-radius: 2px;
}

.dm-lang-current svg {
  margin-left: 0.1rem;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.dm-lang-switcher.is-open .dm-lang-current svg {
  transform: rotate(180deg);
}

.dm-lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--dm-border);
  border-radius: var(--dm-radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  min-width: 160px;
  padding: 0.3rem 0;
  z-index: 20;
}

.dm-lang-dropdown[hidden] {
  display: none;
}

.dm-lang-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  color: var(--dm-ink);
  text-decoration: none;
  font-size: 0.88rem;
  transition: background 0.15s;
  white-space: nowrap;
}

.dm-lang-option:hover,
.dm-lang-option.is-current {
  background: #f5f5f5;
}

.dm-lang-option .fi {
  font-size: 1rem;
  line-height: 1;
  border-radius: 2px;
}

/* ── Panneau droit en position relative pour l'absolu du switcher ── */
.dm-right {
  position: relative;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .dm-page {
    flex-direction: column;
  }

  .dm-left {
    flex: none;
    height: 35vh;
    width: 100%;
  }

  .dm-right {
    padding: 2rem 1rem;
  }
}

@media (max-width: 480px) {
  .dm-card {
    padding: 1.75rem 1.25rem;
  }

  .dm-title {
    font-size: 1.2rem;
  }
}

/* ── Première connexion : étapes ── */
.dm-step-desc {
  font-size: 0.92rem;
  color: var(--dm-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.dm-verify-hint {
  font-size: 0.9rem;
  color: var(--dm-ink);
  background: var(--dm-input-bg);
  border: 1px solid var(--dm-border);
  border-radius: var(--dm-radius);
  padding: 0.55rem 0.9rem;
  margin-bottom: 1.1rem;
  letter-spacing: 0.04em;
}

.dm-strength-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0.4rem 0 0.5rem;
}

.dm-strength-bar {
  flex: 1;
  height: 5px;
  background: var(--dm-border);
  border-radius: 99px;
  overflow: hidden;
}

.dm-strength-fill {
  height: 100%;
  width: 0;
  border-radius: 99px;
  transition: width 0.3s ease, background 0.3s ease;
}

.dm-strength-fill[data-level="0"] { width: 0; }
.dm-strength-fill[data-level="1"] { width: 25%; background: #ef4444; }
.dm-strength-fill[data-level="2"] { width: 50%; background: #f97316; }
.dm-strength-fill[data-level="3"] { width: 75%; background: #eab308; }
.dm-strength-fill[data-level="4"] { width: 100%; background: #22c55e; }

.dm-strength-label {
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  min-width: 60px;
  color: var(--dm-muted);
}

.dm-pwd-rules {
  font-size: 0.78rem;
  color: var(--dm-muted);
  margin: 0.4rem 0 0.75rem;
  line-height: 1.4;
}

.dm-pwd-match-msg {
  font-size: 0.82rem;
  color: #b91c1c;
  margin-top: -0.25rem;
  margin-bottom: 0.4rem;
}

.dm-alert--success {
  background: #f0fdf4;
  border: 1px solid #86efac;
  color: #166534;
  border-radius: var(--dm-radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.dm-back-link {
  display: inline-block;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--dm-muted);
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.2s;
}

.dm-back-link:hover {
  color: var(--dm-ink);
}