/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bleu-rf: #003189;
    --bleu-impots: #1645AA;
    --bleu-clair: #e3eaf8;
    --bleu-hover: #0a3d7a;
    --rouge-rf: #E1000F;
    --gris-fond: #f5f5fe;
    --gris-clair: #eeeeee;
    --gris-bordure: #dddddd;
    --gris-texte: #555;
    --blanc: #ffffff;
    --vert: #18753c;
    --vert-clair: #d1e9d6;
    --orange: #b34000;
    --orange-clair: #feecc2;
    --rouge-clair: #fdecec;
    --texte: #2c2c2c;
    --ombre: 0 2px 12px rgba(0, 0, 0, 0.10);
}

html {
    height: 100%;
    font-size: 15px;
}

body {
    font-family: 'Marianne', 'Segoe UI', Arial, sans-serif;
    background: var(--gris-fond);
    color: var(--texte);
    min-height: 100vh;
}

/* === ECRANS === */
.ecran {
    display: none;
    min-height: 100vh;
    flex-direction: column;
}

.ecran.actif {
    display: flex;
}

/* ============================================================
           ECRAN 0 - CONNEXION
        ============================================================ */
#ecran-connexion {
    background: #f2f4fb;
}

.header-connexion {
    background: var(--blanc);
    border-bottom: 1px solid var(--gris-bordure);
    padding: 0;
}

.header-connexion-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: stretch;
    justify-content: space-between;
}

.logo-rf {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 0;
    border-right: 1px solid var(--gris-bordure);
    padding-right: 24px;
}

.logo-rf-texte {
    font-size: 12px;
    line-height: 1.4;
    color: var(--texte);
}

.logo-rf-texte strong {
    display: block;
    font-size: 14px;
    color: var(--bleu-rf);
}

.logo-impots-zone {
    display: flex;
    align-items: center;
    padding: 12px 0 12px 24px;
}

.logo-impots-titre {
    font-size: 22px;
    font-weight: 700;
    color: var(--bleu-impots);
    letter-spacing: -0.5px;
}

.logo-impots-titre span {
    color: var(--rouge-rf);
}

.header-connexion-droite {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
}

.btn-espace {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.btn-particulier {
    background: var(--bleu-impots);
    color: white;
    border-color: var(--bleu-impots);
}

.btn-particulier:hover {
    background: var(--bleu-rf);
}

.btn-professionnel {
    background: var(--rouge-rf);
    color: white;
    border-color: var(--rouge-rf);
}

.btn-professionnel:hover {
    background: #b0000c;
}

/* Fil d'Ariane connexion */
.ariane-connexion {
    background: var(--blanc);
    border-bottom: 1px solid var(--gris-bordure);
    padding: 8px 0;
}

.ariane-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    font-size: 13px;
    color: var(--gris-texte);
}

.ariane-inner a {
    color: var(--bleu-impots);
    text-decoration: none;
}

.ariane-inner a:hover {
    text-decoration: underline;
}

.ariane-inner span {
    margin: 0 6px;
}

/* Corps connexion */
.corps-connexion {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
    flex: 1;
}

.message-securite {
    background: #fff3e0;
    border: 1px solid #ffcc80;
    border-left: 4px solid var(--orange);
    padding: 12px 16px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--orange);
    margin-bottom: 28px;
}

.carte-connexion {
    background: white;
    border-radius: 6px;
    box-shadow: var(--ombre);
    overflow: hidden;
}

.carte-connexion-titre {
    background: var(--bleu-impots);
    color: white;
    padding: 18px 28px;
    font-size: 18px;
    font-weight: 700;
}

.carte-connexion-corps {
    padding: 28px;
}

.note-connexion {
    font-size: 12px;
    color: var(--gris-texte);
    margin-bottom: 20px;
    background: var(--bleu-clair);
    padding: 10px 14px;
    border-radius: 4px;
}

.form-groupe {
    margin-bottom: 18px;
}

.form-groupe label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--texte);
}

.form-groupe label .requis {
    color: var(--rouge-rf);
    margin-left: 3px;
}

.form-groupe input[type="text"],
.form-groupe input[type="password"] {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--gris-bordure);
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
    background: white;
}

.form-groupe input:focus {
    outline: none;
    border-color: var(--bleu-impots);
}

.form-groupe .aide {
    font-size: 12px;
    color: var(--gris-texte);
    margin-top: 4px;
}

.form-ligne-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.separateur-connexion {
    border: none;
    border-top: 1px solid var(--gris-bordure);
    margin: 24px 0;
}

.zone-connexion-boutons {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.btn-connexion-principal {
    background: var(--bleu-impots);
    color: white;
    border: none;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-connexion-principal:hover {
    background: var(--bleu-rf);
}

.lien-aide-connexion {
    font-size: 13px;
    color: var(--bleu-impots);
    text-decoration: none;
}

.lien-aide-connexion:hover {
    text-decoration: underline;
}

/* Footer connexion */
.footer-connexion {
    background: var(--bleu-rf);
    color: rgba(255, 255, 255, 0.8);
    padding: 16px 20px;
    font-size: 12px;
    text-align: center;
    margin-top: auto;
}

/* ============================================================
           ECRAN 1 - ESPACE PROFESSIONNEL
        ============================================================ */
#ecran-espace-pro {
    background: #f2f4fb;
}

.header-pro {
    background: white;
    border-bottom: 3px solid var(--bleu-rf);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.header-pro-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 65px;
}

.header-pro-logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.impots-titre-pro {
    font-size: 24px;
    font-weight: 800;
    color: var(--bleu-impots);
}

.impots-titre-pro .espace-pro {
    font-size: 13px;
    font-weight: 400;
    color: var(--gris-texte);
    display: block;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.header-pro-user {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--gris-texte);
}

.btn-deconnexion {
    background: none;
    border: 1px solid var(--gris-bordure);
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    color: var(--texte);
    font-family: inherit;
    transition: all 0.2s;
}

.btn-deconnexion:hover {
    border-color: var(--rouge-rf);
    color: var(--rouge-rf);
}

/* Nav principale */
.nav-principale {
    background: var(--bleu-rf);
}

.nav-principale-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
}

.nav-item {
    position: relative;
    color: rgba(255, 255, 255, 0.88);
    padding: 14px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.nav-item:hover,
.nav-item.actif-nav {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.nav-item.actif-nav {
    border-bottom: 3px solid white;
}

/* Contenu espace pro */
.contenu-pro {
    max-width: 1200px;
    margin: 28px auto;
    padding: 0 20px;
    flex: 1;
}

.pro-grille {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 24px;
}

.sidebar-pro {
    background: white;
    border-radius: 6px;
    box-shadow: var(--ombre);
    padding: 20px;
}

.sidebar-user {
    font-size: 14px;
    border-bottom: 1px solid var(--gris-bordure);
    padding-bottom: 16px;
    margin-bottom: 16px;
}

.sidebar-user strong {
    display: block;
    margin-bottom: 4px;
    color: var(--bleu-rf);
}

.sidebar-user .abonne {
    font-size: 12px;
    color: var(--gris-texte);
}

.sidebar-lien {
    display: block;
    font-size: 13px;
    color: var(--bleu-impots);
    text-decoration: none;
    margin: 8px 0;
}

.sidebar-lien:hover {
    text-decoration: underline;
}

.main-pro {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.dossier-courant {
    background: white;
    border-radius: 6px;
    box-shadow: var(--ombre);
    padding: 20px;
    border-left: 4px solid var(--bleu-impots);
}

.dossier-courant h2 {
    font-size: 15px;
    color: var(--gris-texte);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dossier-nom {
    font-size: 20px;
    font-weight: 700;
    color: var(--bleu-rf);
}

.dossier-siren {
    font-size: 13px;
    color: var(--gris-texte);
    margin-top: 4px;
}

.actions-rapides {
    background: white;
    border-radius: 6px;
    box-shadow: var(--ombre);
    padding: 20px;
}

.actions-rapides h2 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--texte);
    border-bottom: 2px solid var(--gris-bordure);
    padding-bottom: 10px;
}

.actions-grille {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.action-carte {
    border: 2px solid var(--gris-bordure);
    border-radius: 6px;
    padding: 18px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    color: var(--texte);
}

.action-carte:hover {
    border-color: var(--bleu-impots);
    background: var(--bleu-clair);
}

.action-carte.principale {
    border-color: var(--bleu-impots);
    background: var(--bleu-clair);
}

.action-icone {
    font-size: 28px;
    margin-bottom: 8px;
}

.action-titre {
    font-size: 14px;
    font-weight: 700;
    color: var(--bleu-impots);
}

.action-sous {
    font-size: 12px;
    color: var(--gris-texte);
    margin-top: 4px;
}

.btn-declarer-tva {
    background: var(--bleu-impots);
    color: white;
    border: none;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background 0.2s;
    margin-top: 20px;
}

.btn-declarer-tva:hover {
    background: var(--bleu-rf);
}

/* ============================================================
           ECRAN 2 - ACCES FORMULAIRES
        ============================================================ */
.header-declaration {
    background: white;
    border-bottom: 1px solid var(--gris-bordure);
}

.header-decl-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-decl-gauche {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-marque-decl {
    display: flex;
    align-items: center;
    gap: 12px;
}

.rf-libelle {
    font-size: 11px;
    line-height: 1.4;
}

.rf-libelle strong {
    display: block;
    font-size: 16px;
    color: var(--bleu-impots);
}

.header-decl-entreprise {
    text-align: right;
}

.header-decl-entreprise .nom-ent {
    font-size: 16px;
    font-weight: 700;
    color: var(--texte);
}

.header-decl-entreprise .adresse-ent {
    font-size: 12px;
    color: var(--gris-texte);
    line-height: 1.5;
}

.header-decl-entreprise .siren-ent {
    font-size: 12px;
    color: var(--gris-texte);
    margin-top: 4px;
}

.header-decl-entreprise .siren-ent strong {
    color: var(--texte);
}

.btn-quitter-decl {
    background: var(--rouge-rf);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    margin-left: 20px;
    transition: background 0.2s;
}

.btn-quitter-decl:hover {
    background: #b0000c;
}

/* Contenu déclaration */
.contenu-decl {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    flex: 1;
}

.titre-section-decl {
    font-size: 20px;
    font-weight: 700;
    color: var(--bleu-rf);
    margin-bottom: 20px;
}

/* Barre de progression CA3 */
.barre-progression {
    display: flex;
    margin: 0 0 24px 0;
    counter-reset: etape;
}

.barre-etape {
    flex: 1;
    display: flex;
    align-items: center;
    font-size: 13px;
    color: var(--gris-texte);
    position: relative;
    padding: 10px 12px;
    border-bottom: 3px solid var(--gris-bordure);
}

.barre-etape.terminee {
    color: var(--vert);
    border-bottom-color: var(--vert);
}

.barre-etape.en-cours {
    color: var(--bleu-impots);
    border-bottom-color: var(--bleu-impots);
    font-weight: 700;
}

.barre-etape::before {
    counter-increment: etape;
    content: counter(etape);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid currentColor;
    font-size: 11px;
    font-weight: 700;
    margin-right: 8px;
    flex-shrink: 0;
}

.barre-etape.terminee::before {
    content: none;
    background: var(--vert);
    color: white;
    border-color: var(--vert);
}

/* Cartes de contenu */
.carte-blanche {
    background: white;
    border-radius: 6px;
    box-shadow: var(--ombre);
    padding: 24px;
    margin-bottom: 20px;
}

.carte-titre {
    font-size: 16px;
    font-weight: 700;
    color: var(--texte);
    margin-bottom: 16px;
    border-bottom: 2px solid var(--gris-bordure);
    padding-bottom: 12px;
}

.alerte-info {
    background: var(--bleu-clair);
    border: 1px solid #b8d0ef;
    border-left: 4px solid var(--bleu-impots);
    padding: 14px 16px;
    border-radius: 4px;
    font-size: 13px;
    color: #1a3a6b;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.icone-info {
    font-size: 18px;
    flex-shrink: 0;
}

/* Tableau de choix période */
.tableau-periodes {
    width: 100%;
    border-collapse: collapse;
}

.tableau-periodes th {
    background: var(--bleu-rf);
    color: white;
    padding: 10px 14px;
    text-align: left;
    font-size: 13px;
}

.tableau-periodes td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--gris-bordure);
    font-size: 14px;
}

.tableau-periodes tr:hover td {
    background: var(--bleu-clair);
}

.lien-periode {
    color: var(--bleu-impots);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
}

.lien-periode:hover {
    text-decoration: underline;
}

/* ============================================================
           FORMULAIRE CA3 - STYLES COMMUNS
        ============================================================ */
.encadre-declarant {
    background: #f8f9fc;
    border: 1px solid var(--gris-bordure);
    border-radius: 4px;
    padding: 14px 18px;
    margin-bottom: 20px;
    font-size: 13px;
}

.encadre-declarant .ent-nom {
    font-size: 15px;
    font-weight: 700;
}

.encadre-declarant .ent-info {
    color: var(--gris-texte);
}

/* En-têtes de sections du formulaire */
.entete-section-form {
    background: var(--bleu-rf);
    color: white;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 700;
    margin: 20px 0 12px 0;
    border-radius: 3px;
}

.sous-entete-form {
    background: var(--gris-clair);
    color: var(--texte);
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 700;
    margin: 14px 0 10px 0;
    border-left: 3px solid var(--bleu-impots);
}

/* Lignes du formulaire CA3 */
.ligne-form {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 7px 14px;
    border-bottom: 1px solid #f0f0f0;
    min-height: 42px;
}

.ligne-form:hover {
    background: #fafafe;
}

.ligne-form:last-child {
    border-bottom: none;
}

.ligne-form.ligne-total {
    background: var(--bleu-clair);
    border: 1px solid #b8d0ef;
    border-radius: 4px;
    margin: 8px 0;
    font-weight: 700;
}

.ligne-form.ligne-tva {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 12px;
}

.label-form {
    font-size: 14px;
}

.label-form .code {
    font-size: 12px;
    color: var(--gris-texte);
    font-weight: normal;
    margin-left: 6px;
}

.input-montant {
    width: 160px;
    padding: 7px 10px;
    border: 2px solid var(--gris-bordure);
    border-radius: 4px;
    font-size: 14px;
    text-align: right;
    font-family: 'Courier New', monospace;
    font-weight: 600;
    transition: border-color 0.2s;
}

.input-montant:focus {
    outline: none;
    border-color: var(--bleu-impots);
}

.input-montant[readonly] {
    background: var(--gris-clair);
}

.display-montant {
    width: 180px;
    font-size: 15px;
    font-weight: 700;
    text-align: right;
    padding-right: 4px;
}

/* Résultat final */
.resultat-final {
    border: 3px solid var(--bleu-impots);
    border-radius: 6px;
    padding: 16px 20px;
    margin: 16px 0;
    background: var(--bleu-clair);
}

.resultat-final.a-payer {
    border-color: var(--rouge-rf);
    background: var(--rouge-clair);
}

.resultat-final.credit {
    border-color: var(--vert);
    background: var(--vert-clair);
}

.resultat-final .rf-label {
    font-size: 14px;
    font-weight: 700;
}

.resultat-final .rf-montant {
    font-size: 22px;
    font-weight: 800;
}

.resultat-final.a-payer .rf-montant {
    color: var(--rouge-rf);
}

.resultat-final.credit .rf-montant {
    color: var(--vert);
}

/* Zones de boutons */
.zone-boutons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 28px 0 16px 0;
    padding-top: 20px;
    border-top: 1px solid var(--gris-bordure);
}

.zone-boutons.no-print {}

.btn-principal {
    background: var(--bleu-impots);
    color: white;
    border: none;
    padding: 11px 28px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-principal:hover {
    background: var(--bleu-rf);
}

.btn-secondaire {
    background: white;
    color: var(--texte);
    border: 2px solid var(--gris-bordure);
    padding: 11px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s;
}

.btn-secondaire:hover {
    border-color: var(--bleu-impots);
    color: var(--bleu-impots);
}

.btn-imprimer {
    background: var(--vert);
    color: white;
    border: none;
    padding: 11px 24px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-imprimer:hover {
    background: #0e5e2b;
}

.btn-danger {
    background: var(--rouge-rf);
    color: white;
    border: none;
    padding: 11px 24px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s;
}

.btn-danger:hover {
    background: #b0000c;
}

/* Récap synthèse */
.tableau-synthese {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
}

.tableau-synthese th {
    background: var(--bleu-rf);
    color: white;
    padding: 10px 14px;
    text-align: left;
    font-size: 13px;
}

.tableau-synthese td {
    padding: 9px 14px;
    border-bottom: 1px solid var(--gris-bordure);
    font-size: 14px;
}

.tableau-synthese tr.total td {
    background: var(--bleu-clair);
    font-weight: 700;
}

.tableau-synthese tr:nth-child(even) td {
    background: #fafafa;
}

.td-montant {
    text-align: right;
    font-family: 'Courier New', monospace;
    font-weight: 600;
}

/* Accusé réception */
.cadre-accuse {
    background: #f0fff4;
    border: 2px solid var(--vert);
    border-radius: 6px;
    padding: 24px;
    text-align: center;
    margin: 20px 0;
}

.icone-ok {
    font-size: 48px;
    margin-bottom: 12px;
}

.accuse-titre {
    font-size: 20px;
    font-weight: 700;
    color: var(--vert);
    margin-bottom: 8px;
}

.accuse-ref {
    font-size: 13px;
    color: var(--gris-texte);
}

.accuse-ref strong {
    color: var(--texte);
}

/* Paiement */
.formulaire-paiement {
    background: #f8f9fc;
    border: 1px solid var(--gris-bordure);
    border-radius: 6px;
    padding: 20px;
    margin: 16px 0;
}

.montant-a-payer {
    font-size: 28px;
    font-weight: 800;
    color: var(--rouge-rf);
    text-align: center;
    padding: 20px;
    background: var(--rouge-clair);
    border: 2px solid var(--rouge-rf);
    border-radius: 6px;
    margin: 16px 0;
}

/* Signature */
.champ-signature {
    background: white;
    border: 2px solid var(--gris-bordure);
    border-radius: 4px;
    padding: 14px;
    margin: 12px 0;
}

.code-securite {
    font-family: 'Courier New', monospace;
    letter-spacing: 8px;
    font-size: 20px;
    background: #fffde7;
    padding: 8px 16px;
    border: 1px solid #fbc02d;
    border-radius: 4px;
    display: inline-block;
    margin: 8px 0;
}

.attestation-texte {
    font-size: 13px;
    color: var(--gris-texte);
    line-height: 1.7;
    padding: 14px;
    background: #f8f9fc;
    border: 1px solid var(--gris-bordure);
    border-radius: 4px;
}

/* Footer déclaration */
.footer-decl {
    background: var(--bleu-rf);
    color: rgba(255, 255, 255, 0.75);
    font-size: 12px;
    text-align: center;
    padding: 14px 20px;
}

/* ============================================================
           MODAL
        ============================================================ */
.modal-fond {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.55);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.modal-fond.visible {
    display: flex;
}

.modal-boite {
    background: white;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    max-width: 480px;
    width: 90%;
    overflow: hidden;
    animation: slideDown 0.25s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-entete {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: 3px solid var(--gris-bordure);
}

.modal-entete.succes {
    background: #f0fff4;
    border-bottom-color: var(--vert);
}

.modal-entete.erreur {
    background: var(--rouge-clair);
    border-bottom-color: var(--rouge-rf);
}

.modal-entete.info {
    background: var(--bleu-clair);
    border-bottom-color: var(--bleu-impots);
}

.modal-icone {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.modal-icone.succes {
    background: var(--vert);
    color: white;
}

.modal-icone.erreur {
    background: var(--rouge-rf);
    color: white;
}

.modal-icone.info {
    background: var(--bleu-impots);
    color: white;
}

.modal-titre {
    font-size: 17px;
    font-weight: 700;
}

.modal-corps {
    padding: 20px 24px;
    font-size: 14px;
    color: var(--gris-texte);
    line-height: 1.7;
}

.modal-pied {
    padding: 14px 24px;
    background: #f8f9fa;
    border-top: 1px solid var(--gris-bordure);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.modal-btn {
    padding: 9px 22px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    border: none;
    transition: all 0.2s;
}

.modal-btn.primaire {
    background: var(--bleu-impots);
    color: white;
}

.modal-btn.primaire:hover {
    background: var(--bleu-rf);
}

.modal-btn.neutre {
    background: #e0e0e0;
    color: var(--texte);
}

.modal-btn.neutre:hover {
    background: #d0d0d0;
}

.modal-btn.vert {
    background: var(--vert);
    color: white;
}

.modal-btn.vert:hover {
    background: #0e5e2b;
}

/* ============================================================
           IMPRESSION
        ============================================================ */
@media print {
    @page {
        size: A4 portrait;
        margin: 8mm 10mm;
    }

    /* Masquer tout sauf l'écran synthèse */
    body {
        background: white !important;
    }

    .modal-fond {
        display: none !important;
    }

    .no-print,
    .barre-progression,
    .zone-boutons,
    .footer-decl {
        display: none !important;
    }

    /* Masquer tous les écrans */
    .ecran {
        display: none !important;
    }

    /* N'afficher QUE l'écran marqué pour impression */
    #ecran-synthese[data-printing],
    #ecran-accuse[data-printing],
    #ecran-confirmation-paiement[data-printing] {
        display: block !important;
    }

    /* En-tête compact */
    .header-declaration {
        border-bottom: 2px solid #333 !important;
    }

    .header-decl-inner {
        padding: 6px 10px !important;
    }

    .btn-quitter-decl {
        display: none !important;
    }

    .logo-marque-decl {
        gap: 8px !important;
    }

    .rf-libelle {
        font-size: 10px !important;
        line-height: 1.3 !important;
    }

    .rf-libelle strong {
        font-size: 12px !important;
    }

    /* Titre page */
    .titre-section-decl {
        font-size: 14px !important;
        margin: 6px 0 8px 0 !important;
    }

    /* Contenu */
    .contenu-decl {
        padding: 6px 10px !important;
        margin: 0 !important;
        max-width: 100% !important;
    }

    /* Encadré déclarant */
    .encadre-declarant {
        padding: 6px 10px !important;
        margin-bottom: 8px !important;
        font-size: 10px !important;
    }

    .encadre-declarant strong {
        font-size: 11px !important;
    }

    /* Carte */
    .carte-blanche {
        box-shadow: none !important;
        padding: 6px 8px !important;
        margin-bottom: 8px !important;
        border: 1px solid #ccc !important;
        border-radius: 0 !important;
        page-break-inside: avoid;
    }

    .carte-titre {
        font-size: 12px !important;
        padding-bottom: 6px !important;
        margin-bottom: 8px !important;
    }

    /* Tableau synthèse */
    .tableau-synthese {
        font-size: 9.5px !important;
        margin: 4px 0 !important;
    }

    .tableau-synthese th {
        padding: 4px 8px !important;
        font-size: 9.5px !important;
        background: #444 !important;
        color: #fff !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .tableau-synthese td {
        padding: 3px 8px !important;
        border-bottom: 1px solid #e0e0e0 !important;
    }

    .tableau-synthese tr.total td {
        background: #e8e8e8 !important;
        font-weight: 700 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .tableau-synthese tr td[colspan="2"] {
        background: #555 !important;
        color: #fff !important;
        font-size: 9.5px !important;
        padding: 4px 8px !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .td-montant {
        text-align: right !important;
    }

    /* Résultat */
    .resultat-final {
        padding: 8px 12px !important;
        margin: 6px 0 0 0 !important;
        border-width: 2px !important;
        page-break-inside: avoid;
    }

    .rf-label {
        font-size: 11px !important;
    }

    .rf-montant {
        font-size: 16px !important;
    }

    /* Forcer tout sur une page */
    html,
    body {
        height: auto !important;
        overflow: visible !important;
    }

    * {
        page-break-inside: avoid;
    }

    * {
        color: #000 !important;
    }

    .resultat-final.a-payer .rf-montant {
        color: #cc0000 !important;
    }

    .resultat-final.credit .rf-montant {
        color: #155724 !important;
    }

    /* Styles partagés accusé & justificatif */
    .cadre-accuse {
        border: 2px solid #333 !important;
        padding: 10px !important;
        margin: 6px 0 !important;
        background: #f9f9f9 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .icone-ok {
        font-size: 28px !important;
        margin-bottom: 6px !important;
    }

    .accuse-titre {
        font-size: 14px !important;
        margin-bottom: 6px !important;
    }

    .accuse-ref {
        font-size: 10px !important;
        line-height: 1.6 !important;
    }

    .montant-a-payer {
        display: none !important;
    }
}

/* ============================================================
           RESPONSIVE
        ============================================================ */
@media (max-width: 768px) {
    .form-ligne-2 {
        grid-template-columns: 1fr;
    }

    .pro-grille {
        grid-template-columns: 1fr;
    }

    .actions-grille {
        grid-template-columns: 1fr;
    }

    .header-decl-inner {
        flex-wrap: wrap;
        gap: 12px;
    }

    .ligne-form {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .ligne-form.ligne-tva {
        grid-template-columns: 1fr;
    }
}