:root {
    --atelier-fuchsia: #d82469;
    --atelier-fuchsia-dark: #ab124b;
    --atelier-noir: #171417;
    --atelier-ink: #302b2e;
    --atelier-rose: #fbf1f4;
    --atelier-sand: #f5eeee;
    --atelier-line: #eadfe2;
}

html, body {
    color: var(--atelier-ink);
    font-family: "Segoe UI", Inter, system-ui, -apple-system, sans-serif;
    background: #fbf9f9;
}

h1, h2, h3, h4 { letter-spacing: -.035em; }

h1:focus { outline: none; }

.btn {
    border-radius: 10px;
    font-weight: 700;
    padding: .68rem 1.15rem;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary, .btn-success {
    border-color: var(--atelier-fuchsia);
    background: var(--atelier-fuchsia);
    box-shadow: 0 8px 18px rgba(216, 36, 105, .2);
}

.btn-primary:hover, .btn-success:hover,
.btn-primary:active, .btn-success:active {
    border-color: var(--atelier-fuchsia-dark) !important;
    background: var(--atelier-fuchsia-dark) !important;
}

.btn-outline-primary, .btn-outline-secondary {
    color: var(--atelier-fuchsia);
    border-color: rgba(216, 36, 105, .4);
    background: #fff;
}

.btn-outline-primary:hover, .btn-outline-secondary:hover {
    color: #fff;
    border-color: var(--atelier-fuchsia);
    background: var(--atelier-fuchsia);
}

.card {
    border: 1px solid var(--atelier-line);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 12px 28px rgba(49, 31, 39, .04);
}

.card-header {
    padding: 1.1rem 1.4rem;
    border-bottom: 1px solid var(--atelier-line) !important;
}

.form-control, .form-select {
    min-height: 44px;
    border: 1px solid #e5dce0;
    border-radius: 9px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--atelier-fuchsia);
    box-shadow: 0 0 0 .2rem rgba(216, 36, 105, .12);
}

.form-label { color: #4c4448; font-size: .84rem; font-weight: 700; }
.text-primary, .text-success { color: var(--atelier-fuchsia) !important; }
.table th { color: #756c70; font-size: .76rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.table-light > * > * { background: #fcf7f8 !important; }
.modal.show { display: block; }

.pdf-preview-backdrop {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(23, 20, 23, .72);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.pdf-preview-dialog {
    width: min(1100px, 96vw);
    height: min(900px, 92vh);
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .28);
}

.pdf-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--atelier-line);
    background: #fcf7f8;
}

.pdf-preview-title {
    font-weight: 700;
    color: var(--atelier-ink);
}

.pdf-preview-subtitle {
    font-size: .82rem;
    color: #7a7175;
    margin-top: .15rem;
}

.pdf-preview-body {
    flex: 1;
    background: #525659;
}

.pdf-preview-frame {
    width: 100%;
    height: 100%;
    border: 0;
}

.eyebrow {
    color: var(--atelier-fuchsia);
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .17em;
    text-transform: uppercase;
}

.atelier-hero {
    position: relative;
    min-height: 350px;
    overflow: hidden;
    border-radius: 24px;
    padding: 3.8rem 4rem;
    color: #fff;
    background: radial-gradient(circle at 80% 12%, rgba(216, 36, 105, .5), transparent 24%), linear-gradient(120deg, #171417 0%, #2b2228 60%, #731835 130%);
    box-shadow: 0 24px 45px rgba(48, 27, 37, .18);
}

.atelier-hero__content { position: relative; z-index: 2; max-width: 650px; }
.atelier-hero .eyebrow { color: #ff9bc2; }
.atelier-hero h1 { margin: .7rem 0 1.15rem; font-size: clamp(2.35rem, 4.5vw, 4.25rem); font-weight: 300; line-height: 1.05; }
.atelier-hero h1 em { color: #ff8ab9; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.atelier-hero p { max-width: 530px; color: rgba(255,255,255,.7); font-size: 1.04rem; line-height: 1.7; }
.atelier-hero__actions { display: flex; gap: 1.6rem; align-items: center; margin-top: 2rem; }
.btn-atelier { color: #fff; background: var(--atelier-fuchsia); border: 1px solid var(--atelier-fuchsia); }
.btn-atelier:hover { color: #fff; background: #ed3d7f; border-color: #ed3d7f; }
.btn-atelier span, .atelier-card__link span { margin-left: .6rem; font-size: 1.15rem; }
.hero-link { color: #fff; font-size: .88rem; font-weight: 700; text-decoration-color: #ff8ab9; text-underline-offset: 5px; }
.hero-link:hover { color: #ffb4d2; }

.atelier-hero__art { position: absolute; right: 5%; top: 0; width: 360px; height: 100%; color: rgba(255,255,255,.11); }
.atelier-hero__ring { position: absolute; top: 52px; right: 8px; width: 250px; height: 250px; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; }
.atelier-hero__ring::before { content: ""; position: absolute; inset: 19px; border: 1px solid rgba(255,255,255,.15); border-radius: inherit; }
.atelier-hero__brush { position: absolute; top: 70px; right: 85px; color: #ff74ac; font-size: 8rem; transform: rotate(18deg); }
.atelier-hero__art p { position: absolute; right: 15px; bottom: 36px; color: rgba(255,255,255,.35); font-size: .65rem; font-weight: 800; letter-spacing: .22em; line-height: 1.8; text-align: right; }

.section-heading { display: flex; align-items: end; justify-content: space-between; }
.section-heading h2 { margin: .25rem 0 0; font-size: 1.75rem; font-weight: 500; }

.atelier-card {
    height: 100%;
    border: 0;
    background: #fff;
    transition: transform .25s ease, box-shadow .25s ease;
}

.atelier-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(67, 29, 44, .12); }
.atelier-card .card-body { position: relative; padding: 2rem; }
.atelier-card__icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 1.75rem; border-radius: 14px; background: var(--atelier-rose); color: var(--atelier-fuchsia); font-size: 1.55rem; }
.atelier-card__number { position: absolute; top: 2rem; right: 2rem; color: #d6c8cd; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.atelier-card h3 { font-size: 1.28rem; font-weight: 700; }
.atelier-card p { color: #766c70; font-size: .92rem; line-height: 1.65; }
.atelier-card__link { color: var(--atelier-fuchsia); font-size: .88rem; font-weight: 800; text-decoration: none; }
.atelier-card__link:hover { color: var(--atelier-fuchsia-dark); }
.atelier-card--lists .atelier-card__icon { background: #fff3ee; color: #c47441; }
.atelier-card--templates .atelier-card__icon { background: #f4f0f1; color: #5b5356; }

.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid #e50000; }
.validation-message { color: #e50000; }

.blazor-error-boundary {
    background: #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after { content: "Une erreur s'est produite."; }

@media (max-width: 900px) {
    .atelier-hero { padding: 3rem 2rem; }
    .atelier-hero__art { opacity: .6; right: -100px; }
}

@media (max-width: 600px) {
    .atelier-hero { min-height: 410px; padding: 2.5rem 1.5rem; }
    .atelier-hero h1 { font-size: 2.45rem; }
    .atelier-hero__art { right: -155px; top: 150px; }
    .atelier-hero__actions { display: grid; gap: 1rem; justify-items: start; }
}