/* ============================================
   FIDUCIA — FORMULAIRES FISCAUX
   ============================================ */

/* ── PAGE WRAPPER ──────────────────────────── */
.form-page {
    padding-top: 68px; /* navbar height */
    min-height: 100vh;
    background: var(--blanc);
}

/* ── HEADER PAGE INDEX ─────────────────────── */
.form-page-header {
    background: var(--noir);
    padding: 5rem 2rem 4rem;
}
.form-page-header-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.form-page-title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 4vw, 3.8rem);
    font-weight: 300;
    color: var(--blanc);
    line-height: 1.1;
    margin-bottom: 1.25rem;
}
.form-page-title em {
    font-style: italic;
    color: var(--or);
}
.form-page-subtitle {
    font-size: 0.95rem;
    color: var(--gris-light);
    max-width: 620px;
    line-height: 1.85;
}

/* ── INDEX GRILLE ──────────────────────────── */
.form-index-section {
    padding: 4rem 2rem;
    background: var(--blanc);
}
.form-index-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5px;
    background: rgba(14,14,14,0.1);
    border: 1.5px solid rgba(14,14,14,0.1);
}

.form-card {
    background: var(--blanc-pur);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-decoration: none;
    color: inherit;
}
.form-card:hover {
    background: var(--noir);
    z-index: 1;
}
.form-card:hover .form-card-code { color: var(--or); border-color: var(--or-dark); }
.form-card:hover .form-card-title { color: var(--blanc); }
.form-card:hover .form-card-desc { color: var(--gris-mid); }
.form-card:hover .form-card-meta { color: var(--gris-mid); }
.form-card:hover .form-card-arrow { color: var(--or); }

.form-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.form-card-code {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--noir);
    letter-spacing: 0.04em;
    transition: var(--transition);
}
.form-card-badge {
    font-size: 0.62rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gris-mid);
    border: 1px solid var(--gris-light);
    padding: 0.2rem 0.6rem;
}
.form-card-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--noir);
    line-height: 1.3;
    transition: var(--transition);
}
.form-card-desc {
    font-size: 0.83rem;
    color: var(--gris-mid);
    line-height: 1.7;
    transition: var(--transition);
    flex: 1;
}
.form-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--gris-light);
    padding-top: 1rem;
    border-top: 1px solid rgba(14,14,14,0.06);
    transition: var(--transition);
}
.form-card-arrow { transition: var(--transition); }

/* ── LÉGENDE ───────────────────────────────── */
.form-legend-section {
    background: #F5F3EE;
    padding: 3rem 2rem;
    border-top: 1px solid rgba(14,14,14,0.06);
}
.form-legend-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.form-legend-inner h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--noir);
    margin-bottom: 2rem;
}
.form-legend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.form-legend-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.form-legend-dot {
    width: 14px;
    height: 14px;
    border-radius: 2px;
    flex-shrink: 0;
    margin-top: 3px;
}
.dot-gold { background: var(--or); }
.dot-important { background: rgba(201,168,76,0.3); border: 1.5px solid var(--or); }
.dot-normal { background: transparent; border: 1.5px solid var(--gris-light); }
.form-legend-item strong { display: block; font-size: 0.82rem; font-weight: 500; margin-bottom: 0.3rem; }
.form-legend-item p { font-size: 0.8rem; color: var(--gris-mid); line-height: 1.6; }

/* ── HEADER FORMULAIRE DÉTAIL ──────────────── */
.form-detail-header {
    background: var(--noir);
    padding: 3.5rem 2rem 2.5rem;
}
.form-detail-header-inner {
    max-width: 1200px;
    margin: 0 auto;
}
.form-back {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gris-mid);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}
.form-back:hover { color: var(--or); }
.form-detail-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}
.form-detail-code {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--or);
    margin-bottom: 0.5rem;
}
.form-detail-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 300;
    color: var(--blanc);
    margin-bottom: 1rem;
}
.form-detail-desc {
    font-size: 0.87rem;
    color: var(--gris-light);
    max-width: 680px;
    line-height: 1.8;
}
.form-detail-year {
    flex-shrink: 0;
    text-align: center;
    border: 1px solid var(--gris-dark);
    padding: 1.25rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.form-detail-year span { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gris-mid); }
.form-detail-year strong { font-family: var(--font-serif); font-size: 2.2rem; font-weight: 300; color: var(--or); line-height: 1; }

/* ── BARRE DE NAVIGATION FORMULAIRES ──────── */
.form-nav-bar {
    background: rgba(26, 26, 26, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gris-dark);
    position: sticky;
    top: 68px;
    z-index: 90;
}
.form-nav-bar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    min-height: 52px;
    flex-wrap: wrap;
}
.form-nav-switcher {
    display: flex;
    gap: 0;
    border-right: 1px solid var(--gris-dark);
    padding-right: 2rem;
}
.form-nav-btn {
    padding: 0.65rem 1.1rem;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    font-weight: 400;
    color: var(--gris-mid);
    transition: var(--transition);
    white-space: nowrap;
}
.form-nav-btn:hover { color: var(--blanc); }
.form-nav-btn.active { color: var(--or); border-bottom: 2px solid var(--or); }

.form-module-filter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.form-filter-label {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gris-light);
}
.form-filter-btn {
    padding: 0.3rem 0.75rem;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gris-mid);
    border: 1px solid var(--gris-dark);
    transition: var(--transition);
}
.form-filter-btn:hover { color: var(--blanc); border-color: var(--gris-mid); }
.form-filter-btn.active {
    background: var(--or);
    color: var(--noir);
    border-color: var(--or);
    font-weight: 500;
}

/* ── CORPS DU FORMULAIRE ───────────────────── */
.form-body {
    background: #F7F6F2;
    min-height: 60vh;
    padding: 2rem 2rem 5rem;
}
.form-body-inner {
    max-width: 1000px;
    margin: 0 auto;
}

/* ── EN-TÊTE CERFA ─────────────────────────── */
.cerfa-header {
    background: var(--blanc-pur);
    border: 1.5px solid rgba(14,14,14,0.12);
    border-bottom: 3px solid var(--noir);
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
}
.cerfa-num {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--noir);
    margin-bottom: 0.25rem;
}
.cerfa-sub {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gris-mid);
}
.cerfa-annee-label {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gris-mid);
    text-align: center;
}
.cerfa-annee {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 300;
    color: var(--noir);
    text-align: center;
}

/* ── SECTION ────────────────────────────────── */
.cerfa-section {
    background: var(--blanc-pur);
    border: 1.5px solid rgba(14,14,14,0.1);
    border-top: none;
    margin-bottom: 0;
}
.cerfa-section:last-of-type { margin-bottom: 2rem; }

.cerfa-section-header {
    display: flex;
    align-items: stretch;
    background: #1A1A1A;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.cerfa-section-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    flex-shrink: 0;
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--or);
    background: rgba(201,168,76,0.08);
    border-right: 1px solid rgba(201,168,76,0.15);
}
.cerfa-section-info {
    padding: 1.25rem 1.75rem;
    flex: 1;
}
.cerfa-section-title {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 400;
    color: var(--blanc);
    letter-spacing: 0.02em;
    margin-bottom: 0.3rem;
}
.cerfa-section-desc {
    font-size: 0.78rem;
    color: var(--gris-mid);
    line-height: 1.6;
}

/* ── CASES ──────────────────────────────────── */
.cerfa-cases { display: flex; flex-direction: column; }

.cerfa-case {
    display: grid;
    grid-template-columns: 90px 1fr auto;
    align-items: stretch;
    border-bottom: 1px solid rgba(14,14,14,0.07);
    min-height: 72px;
    transition: background 0.2s ease;
}
.cerfa-case:last-child { border-bottom: none; }
.cerfa-case:hover { background: #FAFAF0; }

.cerfa-case--fidencia {
    background: rgba(201, 168, 76, 0.04);
    border-left: 3px solid var(--or);
}
.cerfa-case--fidencia:hover { background: rgba(201, 168, 76, 0.08); }

.cerfa-case--important {
    background: rgba(201, 168, 76, 0.07);
    border-left: 3px solid var(--or-dark);
}

/* Codes */
.cerfa-case-codes {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 1rem 0.75rem;
    border-right: 1px solid rgba(14,14,14,0.07);
    background: rgba(14,14,14,0.02);
}
.cerfa-case-code {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--noir);
    background: var(--blanc);
    border: 1.5px solid rgba(14,14,14,0.15);
    padding: 0.2rem 0.45rem;
    line-height: 1.2;
    text-align: center;
    min-width: 40px;
}
.cerfa-case--fidencia .cerfa-case-code {
    border-color: var(--or);
    color: var(--or-dark);
    background: rgba(201,168,76,0.06);
}
.cerfa-case-sep { font-size: 0.65rem; color: var(--gris-light); }
.cerfa-case-code--conjoint { opacity: 0.7; }

/* Libellé */
.cerfa-case-body {
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.4rem;
}
.cerfa-case-label {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--noir);
    line-height: 1.4;
}
.cerfa-case-aide {
    font-size: 0.75rem;
    color: var(--gris-mid);
    line-height: 1.6;
    max-width: 560px;
}
.cerfa-case-modules {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-top: 0.25rem;
}
.cerfa-module-tag {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--or-dark);
    background: rgba(201,168,76,0.1);
    border: 1px solid rgba(201,168,76,0.3);
    padding: 0.1rem 0.5rem;
}

/* Zone de saisie */
.cerfa-case-input-zone {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 1rem 1.25rem;
    min-width: 160px;
}
.cerfa-input {
    width: 140px;
    height: 42px;
    border: 1.5px solid rgba(14,14,14,0.2);
    background: var(--blanc-pur);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 0.75rem;
    gap: 0.5rem;
}
.cerfa-input--gold {
    border-color: var(--or);
    background: rgba(201,168,76,0.05);
    border-width: 2px;
}
.cerfa-input-unit {
    font-size: 0.75rem;
    color: var(--gris-light);
}
.cerfa-input-hint {
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    color: var(--or);
    font-weight: 500;
    text-align: right;
}
.cerfa-input-text {
    width: 140px;
    height: 42px;
    border: 1.5px solid rgba(14,14,14,0.2);
    background: var(--blanc-pur);
    display: flex;
    align-items: center;
    padding: 0 0.75rem;
}
.cerfa-input-placeholder {
    font-size: 0.72rem;
    color: var(--gris-light);
    font-style: italic;
}
.cerfa-checkbox {
    width: 28px;
    height: 28px;
    border: 1.5px solid rgba(14,14,14,0.25);
    background: var(--blanc-pur);
}
.cerfa-checkbox--gold { border-color: var(--or); background: rgba(201,168,76,0.05); }

/* Empty state */
.cerfa-empty {
    padding: 2rem;
    text-align: center;
    font-size: 0.83rem;
    color: var(--gris-mid);
    font-style: italic;
}

/* ── PIED DE PAGE CERFA ────────────────────── */
.cerfa-footer {
    background: #F0EEE8;
    border: 1.5px solid rgba(14,14,14,0.08);
    padding: 1.5rem 2rem;
    font-size: 0.75rem;
    color: var(--gris-mid);
    line-height: 1.8;
}
.cerfa-footer strong { color: var(--noir); }

/* ── RESPONSIVE ────────────────────────────── */
@media (max-width: 768px) {
    .form-detail-title-row { flex-direction: column; }
    .form-detail-year { align-self: flex-start; }
    .cerfa-case { grid-template-columns: 70px 1fr; }
    .cerfa-case-input-zone { display: none; }
    .form-legend-grid { grid-template-columns: 1fr; }
    .form-nav-bar-inner { flex-direction: column; align-items: flex-start; padding: 0.75rem 1rem; }
    .form-nav-switcher { border-right: none; padding-right: 0; border-bottom: 1px solid var(--gris-dark); padding-bottom: 0.5rem; }
}