/* Page « Nos bannières » : configurateur des bannières à partager */
.nb { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
.nb-intro { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 2rem 3rem; align-items: center; }
.nb-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 1rem; padding: 0; list-style: none; }
.nb-badges li { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.3rem 0.8rem; border-radius: 999px; background: var(--c-mist); color: var(--c-sign); font-weight: 700; font-size: 0.9rem; }
.nb-badges svg { color: var(--c-amber); }
.nb-lead { margin: 0 0 1.25rem; font-size: 1.15rem; line-height: 1.6; color: var(--c-ink); max-width: 46rem; }
.nb-stack { position: relative; height: 290px; }
.nb-stack__img { position: absolute; width: 240px; height: auto; border-radius: 10px; box-shadow: 0 14px 34px rgba(38, 26, 28, 0.28); }
.nb-stack__img--0 { top: 8px; left: 2%; transform: rotate(-7deg); }
.nb-stack__img--1 { top: 0; right: 4%; transform: rotate(6deg); }
.nb-stack__img--2 { top: 70px; left: 50%; transform: translateX(-50%); width: 270px; }

.nb-conf { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.75rem; padding: clamp(1rem, 3vw, 2rem); border: 1px solid var(--c-line); border-radius: 18px; background: #fff; box-shadow: 0 10px 30px rgba(69, 9, 15, 0.07); scroll-margin-top: 1rem; }
.nb-step { min-width: 0; margin: 0; padding: 0; border: 0; }
.nb-step__title { display: flex; align-items: center; gap: 0.6rem; margin: 0 0 0.9rem; padding: 0; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: var(--c-deep); }
.nb-step__n { display: inline-grid; place-items: center; width: 1.9rem; height: 1.9rem; border-radius: 50%; background: var(--c-sign); color: #fff; font-size: 0.95rem; flex: none; }
.nb-step input[type="radio"] { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }

.nb-themes { display: grid; grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr)); gap: 0.9rem; }
.nb-theme { position: relative; display: grid; gap: 0.45rem; padding: 0.5rem 0.5rem 0.7rem; border: 2px solid var(--c-line); border-radius: 12px; background: #fff; cursor: pointer; transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s; }
.nb-theme:hover { border-color: #c9a7a2; transform: translateY(-2px); }
.nb-theme__img img { display: block; width: 100%; height: auto; aspect-ratio: 6 / 5; border-radius: 7px; }
.nb-theme__name { font-weight: 700; color: var(--c-ink); font-size: 0.98rem; line-height: 1.3; }
.nb-theme__name small { display: block; font-weight: 400; color: var(--c-muted); font-size: 0.8rem; }
.nb-theme__check { position: absolute; top: 0.9rem; right: 0.9rem; display: none; place-items: center; width: 1.7rem; height: 1.7rem; border-radius: 50%; background: var(--c-sign); color: #fff; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25); }
.nb-theme:has(input:checked) { border-color: var(--c-sign); box-shadow: 0 0 0 3px rgba(123, 17, 32, 0.15); }
.nb-theme:has(input:checked) .nb-theme__check { display: grid; }
.nb-theme:has(input:focus-visible), .nb-format:has(input:focus-visible), .nb-lang:has(input:focus-visible) { outline: 3px solid var(--c-amber); outline-offset: 2px; }

.nb-formats { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 1rem 1.5rem; }
.nb-fgroup__title { margin: 0 0 0.5rem; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--c-muted); }
.nb-fgroup__list { display: grid; grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr)); gap: 0.5rem; }
.nb-format { display: flex; align-items: center; gap: 0.6rem; padding: 0.5rem 0.7rem; border: 2px solid var(--c-line); border-radius: 10px; background: #fff; cursor: pointer; transition: border-color 0.15s; }
.nb-format:hover { border-color: #c9a7a2; }
.nb-format__shape { display: inline-grid; place-items: center; width: 40px; height: 40px; flex: none; border-radius: 6px; background: var(--c-mist); }
.nb-format__shape i { display: block; border-radius: 2px; background: #c9a7a2; }
.nb-format__txt { display: grid; line-height: 1.2; min-width: 0; }
.nb-format__txt strong { font-size: 0.92rem; color: var(--c-ink); }
.nb-format__txt small { color: var(--c-muted); font-size: 0.82rem; font-variant-numeric: tabular-nums; }
.nb-format:has(input:checked) { border-color: var(--c-sign); background: #fdf7f6; }
.nb-format:has(input:checked) .nb-format__shape i { background: var(--c-sign); }

.nb-langs { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.nb-lang span { display: inline-block; padding: 0.45rem 0.95rem; border: 2px solid var(--c-line); border-radius: 999px; background: #fff; font-weight: 600; cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.nb-lang:hover span { border-color: #c9a7a2; }
.nb-lang:has(input:checked) span { border-color: var(--c-sign); background: var(--c-sign); color: #fff; }

.nb-result { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.9rem; padding-top: 1.5rem; border-top: 1px solid var(--c-line); }
.nb-result .nb-step__title { margin-bottom: 0.2rem; }
.nb-stage { display: flex; justify-content: center; align-items: center; min-height: 140px; padding: clamp(0.75rem, 3vw, 2rem); border-radius: 14px; background: repeating-conic-gradient(#f3eeec 0% 25%, #fbf9f8 0% 50%) 50% / 22px 22px; overflow: hidden; }
.nb-stage img { display: block; max-width: 100%; height: auto; box-shadow: 0 10px 28px rgba(38, 26, 28, 0.22); }
.nb-size { margin: 0; text-align: center; color: var(--c-muted); font-size: 0.92rem; font-variant-numeric: tabular-nums; }
.nb-dl { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem; margin: 0; }
.nb-dl a[hidden] { display: none; }
.nb-social { margin: 0; padding: 0.7rem 0.9rem; border-radius: 10px; background: var(--c-mist); font-size: 0.95rem; text-align: center; }
.nb-social[hidden] { display: none; }
.nb-social code { display: inline-block; margin-top: 0.25rem; padding: 0.15rem 0.45rem; border-radius: 6px; background: #fff; word-break: break-all; }
.nb-codes { min-width: 0; }
.nb-tabs { display: flex; flex-wrap: wrap; gap: 0.25rem; border-bottom: 2px solid var(--c-line); }
.nb-tab { margin-bottom: -2px; padding: 0.55rem 1rem; border: 0; border-bottom: 3px solid transparent; background: none; color: var(--c-muted); font: inherit; font-weight: 700; cursor: pointer; }
.nb-tab:hover { color: var(--c-sign); }
.nb-tab.is-on { border-bottom-color: var(--c-sign); color: var(--c-sign); }
.nb-panel { padding-top: 0.8rem; }
.nb-panel[hidden] { display: none; }
.nb-hint { margin: 0 0 0.5rem; color: var(--c-muted); font-size: 0.92rem; }
.nb-code { display: block; width: 100%; box-sizing: border-box; padding: 0.8rem; border: 1px solid var(--c-line); border-radius: 10px; background: #2a1d20; color: #f6e9e4; font: 0.84rem/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; resize: vertical; word-break: break-all; }
.nb-copyrow { display: flex; align-items: center; gap: 0.8rem; margin: 0.6rem 0 0; }
.nb-copy.is-done { background: #2e7d32; border-color: #2e7d32; }
.nb-copied { color: #2e7d32; font-weight: 700; }

.nb-bottom { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 1.5rem; align-items: start; }
.nb-partner { padding: 1.3rem 1.4rem; border-radius: 14px; background: var(--c-deep); color: rgba(255, 255, 255, 0.88); }
.nb-partner p { margin: 0 0 0.6rem; }
.nb-partner__title { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: #fff; }
.nb-partner .btn--ghost { border-color: var(--c-amber); color: #fff; }
.nb-partner .btn--ghost:hover { background: var(--c-amber); color: var(--c-ink); }
.nb-rules { padding: 1.3rem 1.4rem; border-left: 4px solid var(--c-amber); border-radius: 0 14px 14px 0; background: var(--c-mist); }
.nb-rules h2 { margin: 0 0 0.5rem; font-size: 1.15rem; color: var(--c-deep); }
.nb-rules ul { margin: 0 0 0.6rem; padding-left: 1.2rem; line-height: 1.6; }
.nb-rules p { margin: 0; }

@media (max-width: 63.999em) {
    .nb-formats { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 47.999em) {
    .nb-intro { grid-template-columns: minmax(0, 1fr); }
    .nb-stack { height: 220px; }
    .nb-stack__img { width: 170px; }
    .nb-stack__img--2 { top: 56px; width: 200px; }
    .nb-themes { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; }
    .nb-fgroup__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .nb-format { padding: 0.45rem 0.5rem; gap: 0.45rem; }
    .nb-format__shape { width: 32px; height: 32px; }
    .nb-bottom { grid-template-columns: minmax(0, 1fr); }
    .nb-tab { padding: 0.5rem 0.6rem; font-size: 0.92rem; }
}

/* Lien depuis la page « Bannière partenaire » */
.nb-backlink { margin: 1.5rem 0 0; padding: 1rem 1.2rem; border-radius: 12px; background: var(--c-mist); }