/* ============================================================
   VARIABLES & RESET
============================================================ */
:root {
    --bleu-urssaf: #2D4891;
    --bleu-fonce: #1E3270;
    --bleu-clair: #EEF2FB;
    --teal: #4DB6AC;
    --teal-clair: #E0F2F1;
    --vert: #2E7D32;
    --vert-clair: #E8F5E9;
    --rouge: #C62828;
    --rouge-clair: #FFEBEE;
    --orange: #E65100;
    --orange-clair: #FFF3E0;
    --gris-fond: #F4F6FB;
    --gris-bordure: #DDE3EE;
    --gris-texte: #6B7A99;
    --texte: #1A2642;
    --blanc: #FFFFFF;
    --ombre: 0 2px 8px rgba(45, 72, 145, 0.10);
    --ombre-card: 0 4px 16px rgba(45, 72, 145, 0.12);
    --rayon: 6px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Source Sans Pro', Arial, sans-serif;
    font-size: 14px;
    color: var(--texte);
    background: var(--gris-fond);
    min-height: 100vh;
}

/* ============================================================
   HEADER URSSAF
============================================================ */
.header-top {
    background: var(--bleu-urssaf);
    padding: 10px 24px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
}

.header-top-text {
    color: #C8D4F0;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.header-top-sep {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
}

.btn-connecter {
    border: 2px solid var(--blanc);
    background: transparent;
    color: var(--blanc);
    padding: 7px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s, color 0.2s;
}

.btn-connecter:hover {
    background: var(--blanc);
    color: var(--bleu-urssaf);
}

.header-nav {
    background: var(--blanc);
    border-bottom: 2px solid var(--gris-bordure);
    padding: 10px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 2px 6px rgba(45, 72, 145, 0.06);
}

.btn-menu {
    background: var(--bleu-urssaf);
    color: var(--blanc);
    border: none;
    border-radius: var(--rayon);
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    min-width: 56px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.btn-menu .bar {
    width: 18px;
    height: 2px;
    background: var(--blanc);
    display: block;
}

.sep-nav {
    width: 1px;
    height: 40px;
    background: var(--gris-bordure);
}

.logo-urssaf {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex: 1;
}

.logo-circle {
    width: 42px;
    height: 42px;
    position: relative;
    flex-shrink: 0;
}

.logo-circle svg {
    width: 42px;
    height: 42px;
}

.logo-texte {
    display: flex;
    flex-direction: column;
}

.logo-nom {
    font-size: 28px;
    font-weight: 800;
    color: var(--bleu-urssaf);
    letter-spacing: -0.5px;
    line-height: 1;
}

.logo-tagline {
    font-size: 11px;
    color: var(--gris-texte);
    font-style: italic;
    margin-top: 1px;
}

.header-search {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--gris-bordure);
    border-radius: var(--rayon);
    overflow: hidden;
    margin-left: auto;
    min-width: 280px;
}

.header-search input {
    border: none;
    outline: none;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--texte);
    width: 100%;
    background: transparent;
}

.header-search input::placeholder {
    color: var(--gris-texte);
}

.btn-search {
    background: var(--bleu-urssaf);
    border: none;
    color: var(--blanc);
    padding: 10px 14px;
    cursor: pointer;
    font-size: 15px;
    transition: background 0.2s;
}

.btn-search:hover {
    background: var(--bleu-fonce);
}

.simulateur-badge {
    background: var(--teal-clair);
    border: 1px solid var(--teal);
    color: var(--bleu-urssaf);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ============================================================
   CONTENU PRINCIPAL
============================================================ */
.main-wrapper {
    max-width: 960px;
    margin: 0 auto;
    padding: 28px 20px 48px;
}

/* Fil d'Ariane */
.breadcrumb {
    font-size: 12px;
    color: var(--gris-texte);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.breadcrumb a {
    color: var(--bleu-urssaf);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* ============================================================
   BARRE DE PROGRESSION
============================================================ */
.barre-progression {
    display: flex;
    background: var(--blanc);
    border: 1px solid var(--gris-bordure);
    border-radius: var(--rayon);
    margin-bottom: 24px;
    overflow: hidden;
    box-shadow: var(--ombre);
}

.etape {
    flex: 1;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--gris-texte);
    border-right: 1px solid var(--gris-bordure);
    position: relative;
}

.etape:last-child {
    border-right: none;
}

.etape-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid var(--gris-bordure);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    background: var(--blanc);
}

.etape-label {
    font-weight: 500;
}

.etape.active {
    background: var(--bleu-clair);
    color: var(--bleu-urssaf);
}

.etape.active .etape-num {
    background: var(--bleu-urssaf);
    color: var(--blanc);
    border-color: var(--bleu-urssaf);
}

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

.etape.terminee .etape-num {
    background: var(--vert);
    color: var(--blanc);
    border-color: var(--vert);
    font-size: 11px;
}

/* ============================================================
   CARDS / FORMULAIRES
============================================================ */
.card {
    background: var(--blanc);
    border: 1px solid var(--gris-bordure);
    border-radius: var(--rayon);
    box-shadow: var(--ombre-card);
    margin-bottom: 20px;
}

.card-header {
    background: var(--bleu-urssaf);
    color: var(--blanc);
    padding: 18px 24px;
    border-radius: var(--rayon) var(--rayon) 0 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-header .card-icon {
    font-size: 20px;
    opacity: 0.9;
}

.card-header h1 {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}

.card-header p {
    font-size: 13px;
    opacity: 0.85;
    margin-top: 2px;
}

.card-body {
    padding: 24px;
}

/* Section de formulaire */
.form-section {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gris-bordure);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.section-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--bleu-urssaf);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title::after {
    content: '';
    flex: 1;
    height: 2px;
    background: var(--bleu-clair);
}

/* Groupes de champs */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--texte);
}

.form-group label .req {
    color: var(--rouge);
    margin-left: 2px;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 10px 12px;
    border: 1.5px solid var(--gris-bordure);
    border-radius: 4px;
    font-size: 14px;
    color: var(--texte);
    background: var(--blanc);
    transition: border-color 0.2s;
    font-family: inherit;
    width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--bleu-urssaf);
    box-shadow: 0 0 0 3px rgba(45, 72, 145, 0.12);
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

.field-note {
    font-size: 11px;
    color: var(--gris-texte);
    font-style: italic;
    margin-top: 2px;
}

.error-msg {
    font-size: 12px;
    color: var(--rouge);
    font-weight: 600;
    display: none;
    align-items: center;
    gap: 4px;
}

.error-msg.visible {
    display: flex;
}

.input-error {
    border-color: var(--rouge) !important;
}

.input-valid {
    border-color: var(--vert) !important;
}

/* Radio boutons */
.radio-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.radio-group-v {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
}

.radio-label input[type="radio"] {
    accent-color: var(--bleu-urssaf);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Info box */
.info-box {
    background: var(--bleu-clair);
    border: 1px solid #B8CAEE;
    border-left: 4px solid var(--bleu-urssaf);
    border-radius: 4px;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--texte);
    margin-top: 12px;
}

.info-box strong {
    color: var(--bleu-urssaf);
}

.info-box p {
    margin-top: 4px;
}

.warn-box {
    background: var(--orange-clair);
    border: 1px solid #FFCC80;
    border-left: 4px solid var(--orange);
    border-radius: 4px;
    padding: 12px 16px;
    font-size: 13px;
    color: #4A2900;
    margin-top: 12px;
}

.legal-box {
    background: #FAFAFA;
    border: 1px solid var(--gris-bordure);
    border-radius: 4px;
    padding: 14px 16px;
    font-size: 12px;
    color: var(--gris-texte);
    line-height: 1.6;
}

.legal-box p {
    margin-bottom: 4px;
}

.legal-box p:last-child {
    margin-bottom: 0;
}

/* Boutons */
.zone-boutons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-top: 1px solid var(--gris-bordure);
    background: #F9FAFD;
    border-radius: 0 0 var(--rayon) var(--rayon);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: var(--rayon);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-principal {
    background: var(--bleu-urssaf);
    color: var(--blanc);
}

.btn-principal:hover {
    background: var(--bleu-fonce);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(45, 72, 145, 0.25);
}

.btn-secondaire {
    background: var(--blanc);
    color: var(--bleu-urssaf);
    border: 2px solid var(--bleu-urssaf);
}

.btn-secondaire:hover {
    background: var(--bleu-clair);
}

.btn-danger {
    background: var(--blanc);
    color: var(--rouge);
    border: 2px solid var(--rouge);
}

.btn-danger:hover {
    background: var(--rouge-clair);
}

.btn-imprimer {
    background: var(--teal);
    color: var(--blanc);
}

.btn-imprimer:hover {
    background: #00897B;
}

.btn-large {
    padding: 14px 28px;
    font-size: 15px;
}

/* ============================================================
   PAGE ACCUEIL
============================================================ */
.hero-dpae {
    background: linear-gradient(135deg, var(--bleu-urssaf) 0%, var(--bleu-fonce) 100%);
    border-radius: var(--rayon);
    padding: 36px 40px;
    color: var(--blanc);
    margin-bottom: 24px;
    display: flex;
    gap: 32px;
    align-items: flex-start;
    box-shadow: var(--ombre-card);
}

.hero-icon {
    font-size: 52px;
    opacity: 0.9;
    flex-shrink: 0;
}

.hero-titre {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 8px;
}

.hero-desc {
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    margin-top: 14px;
    letter-spacing: 0.03em;
}

.info-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.info-card-item {
    background: var(--blanc);
    border: 1px solid var(--gris-bordure);
    border-top: 3px solid var(--bleu-urssaf);
    border-radius: var(--rayon);
    padding: 20px;
    box-shadow: var(--ombre);
}

.info-card-item .ic-icon {
    font-size: 22px;
    color: var(--bleu-urssaf);
    margin-bottom: 10px;
}

.info-card-item h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--bleu-urssaf);
    margin-bottom: 8px;
}

.info-card-item p {
    font-size: 13px;
    color: var(--gris-texte);
    line-height: 1.55;
}

.info-card-item ul {
    padding-left: 16px;
}

.info-card-item ul li {
    font-size: 13px;
    color: var(--gris-texte);
    margin-bottom: 4px;
    line-height: 1.4;
}

.cta-section {
    background: var(--blanc);
    border: 1px solid var(--gris-bordure);
    border-radius: var(--rayon);
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--ombre);
}

.cta-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--texte);
}

.cta-text span {
    color: var(--bleu-urssaf);
}

/* ============================================================
   PAGE CONFIRMATION
============================================================ */
.succes-bandeau {
    background: var(--vert);
    color: var(--blanc);
    border-radius: var(--rayon) var(--rayon) 0 0;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.succes-bandeau .succes-icon {
    font-size: 32px;
}

.succes-bandeau h1 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 2px;
}

.succes-bandeau p {
    font-size: 13px;
    opacity: 0.9;
}

.recepisse-header {
    background: var(--gris-fond);
    border-bottom: 1px solid var(--gris-bordure);
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.recepisse-header .ref-bloc strong {
    font-size: 12px;
    color: var(--gris-texte);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.recepisse-header .ref-num {
    font-size: 16px;
    font-weight: 800;
    color: var(--bleu-urssaf);
    font-family: monospace;
}

.recepisse-header .date-bloc {
    text-align: right;
    font-size: 13px;
    color: var(--gris-texte);
}

.recepisse-header .date-bloc strong {
    color: var(--texte);
    font-size: 14px;
    display: block;
    margin-top: 2px;
}

.recepisse-body {
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.recap-section {}

.recap-section-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--bleu-urssaf);
    border-bottom: 2px solid var(--bleu-urssaf);
    padding-bottom: 6px;
    margin-bottom: 10px;
}

.recap-table {
    width: 100%;
    border-collapse: collapse;
}

.recap-table tr td {
    padding: 5px 4px;
    vertical-align: top;
    font-size: 13px;
}

.recap-table tr td:first-child {
    color: var(--gris-texte);
    width: 46%;
    padding-right: 8px;
    white-space: nowrap;
}

.recap-table tr td:last-child {
    font-weight: 600;
    color: var(--texte);
}

.recap-table tr:nth-child(even) td {
    background: var(--gris-fond);
}

.recap-table tr td {
    padding: 5px 6px;
}

.recepisse-footer {
    background: var(--orange-clair);
    border-top: 1px solid #FFCC80;
    padding: 12px 24px;
    font-size: 12px;
    color: #5D3200;
    border-radius: 0 0 var(--rayon) var(--rayon);
}

.recepisse-footer strong {
    color: #E65100;
}

/* ============================================================
   FOOTER
============================================================ */
.main-footer {
    background: var(--bleu-fonce);
    color: rgba(255, 255, 255, 0.65);
    text-align: center;
    padding: 18px 24px;
    font-size: 12px;
    margin-top: 40px;
}

.main-footer strong {
    color: var(--blanc);
}

/* ============================================================
   ÉCRANS (pages)
============================================================ */
.page {
    display: none;
}

.page.active {
    display: block;
}

/* ============================================================
   IMPRESSION
============================================================ */
@media print {
    @page {
        size: A4 portrait;
        margin: 10mm 12mm;
    }

    body {
        background: white !important;
    }

    .header-top,
    .header-nav,
    .main-footer,
    .no-print,
    .zone-boutons,
    .barre-progression {
        display: none !important;
    }

    .main-wrapper {
        padding: 0 !important;
        max-width: 100% !important;
    }

    .page {
        display: none !important;
    }

    #page4 {
        display: block !important;
    }

    .succes-bandeau {
        background: #444 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .recepisse-body {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        padding: 16px;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }

    * {
        font-size: 11px !important;
    }

    .succes-bandeau h1 {
        font-size: 15px !important;
    }

    .recepisse-header {
        padding: 10px 16px;
    }

    .ref-num {
        font-size: 13px !important;
    }

    .recap-section-title {
        font-size: 10px !important;
    }

    .recepisse-footer {
        background: #FFF8F0 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* ============================================================
   MENU LATÉRAL (DRAWER)
============================================================ */
.menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 20, 50, 0.45);
    z-index: 900;
    backdrop-filter: blur(2px);
    transition: opacity 0.25s;
    opacity: 0;
}

.menu-overlay.ouvert {
    display: block;
    opacity: 1;
}

.menu-lateral {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 320px;
    background: var(--blanc);
    z-index: 901;
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 24px rgba(45, 72, 145, 0.18);
}

.menu-lateral.ouvert {
    transform: translateX(0);
}

.menu-lateral-header {
    background: var(--bleu-urssaf);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.menu-lateral-titre {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--blanc);
}

.menu-lateral-titre svg {
    width: 32px;
    height: 32px;
}

.menu-lateral-titre span {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.3px;
}

.menu-lateral-titre small {
    font-size: 10px;
    opacity: 0.75;
    display: block;
    margin-top: 1px;
    font-style: italic;
}

.btn-fermer-menu {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: var(--blanc);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.btn-fermer-menu:hover {
    background: rgba(255, 255, 255, 0.28);
}

.menu-lateral-corps {
    flex: 1;
    overflow-y: auto;
}

.menu-section {
    border-bottom: 1px solid var(--gris-bordure);
    padding: 10px 0;
}

.menu-section-titre {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gris-texte);
    padding: 8px 20px 4px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 20px;
    color: var(--texte);
    text-decoration: none;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.menu-item:hover {
    background: var(--bleu-clair);
    color: var(--bleu-urssaf);
}

.menu-item.actif {
    background: var(--bleu-clair);
    color: var(--bleu-urssaf);
    font-weight: 600;
    border-left: 3px solid var(--bleu-urssaf);
}

.menu-item .mi-icone {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--bleu-clair);
    color: var(--bleu-urssaf);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    transition: background 0.15s;
}

.menu-item:hover .mi-icone {
    background: var(--bleu-urssaf);
    color: var(--blanc);
}

.menu-item.actif .mi-icone {
    background: var(--bleu-urssaf);
    color: var(--blanc);
}

.mi-texte {
    flex: 1;
}

.mi-texte strong {
    display: block;
    font-size: 13.5px;
}

.mi-texte small {
    font-size: 11px;
    color: var(--gris-texte);
    display: block;
    margin-top: 1px;
}

.menu-item:hover .mi-texte small,
.menu-item.actif .mi-texte small {
    color: inherit;
    opacity: 0.75;
}

.mi-badge {
    font-size: 10px;
    font-weight: 700;
    background: var(--teal);
    color: var(--blanc);
    padding: 2px 7px;
    border-radius: 10px;
    letter-spacing: 0.02em;
}

.mi-badge.nouveau {
    background: var(--vert);
}

.menu-item .mi-arrow {
    font-size: 11px;
    color: var(--gris-texte);
    transition: transform 0.2s;
}

.menu-item:hover .mi-arrow {
    transform: translateX(3px);
    color: var(--bleu-urssaf);
}

.menu-lateral-pied {
    border-top: 1px solid var(--gris-bordure);
    padding: 14px 20px;
    background: #F9FAFD;
    font-size: 12px;
    color: var(--gris-texte);
    flex-shrink: 0;
}

.menu-lateral-pied a {
    color: var(--bleu-urssaf);
    text-decoration: none;
}

.menu-lateral-pied a:hover {
    text-decoration: underline;
}