:root {
    --pp-purple: #7650a8;
    --pp-purple-dark: #4f347a;
    --pp-purple-soft: #eee8f8;
    --pp-ink: #263238;
    --pp-muted: #707783;
    --pp-border: #ddd7e6;
    --pp-bg: #f5f3f7;
    --pp-white: #fff;
    --pp-shadow: 0 8px 26px rgba(50, 38, 70, .08);
}

/*
 * Style commun PokéPoko
 * Chargé APRÈS style.css / optimisation.css pour harmoniser les deux pages.
 */

body {
    background: var(--pp-bg);
    color: var(--pp-ink);
}

.topbar {
    min-height: 70px;
    padding: 10px clamp(14px, 4vw, 54px);
    border-bottom: 1px solid var(--pp-border);
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--pp-ink);
    text-decoration: none;
}

.brand-mark {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #fff;
    background: var(--pp-purple);
    font-size: 22px;
    font-weight: 950;
    box-shadow: 0 6px 16px rgba(118, 80, 168, .24);
}

.brand-title,
.brand strong {
    color: var(--pp-ink);
    font-weight: 950;
    letter-spacing: -.03em;
}

.brand-subtitle,
.brand small {
    margin-top: 1px;
    color: var(--pp-muted);
    font-size: 12px;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-button,
.ghost-button {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 0 13px;
    border: 1px solid var(--pp-border);
    border-radius: 11px;
    background: #fff;
    color: var(--pp-ink);
    text-decoration: none;
    font-size: 13px;
    font-weight: 850;
    cursor: pointer;
    transition:
        transform .15s ease,
        border-color .15s ease,
        background .15s ease,
        color .15s ease,
        box-shadow .15s ease;
}

.nav-button:hover,
.ghost-button:hover {
    transform: translateY(-1px);
    border-color: #c7b6dc;
    color: var(--pp-purple);
    box-shadow: 0 5px 14px rgba(50, 38, 70, .08);
}

.nav-button-primary {
    border-color: var(--pp-purple);
    background: var(--pp-purple);
    color: #fff;
}

.nav-button-primary:hover {
    border-color: var(--pp-purple-dark);
    background: var(--pp-purple-dark);
    color: #fff;
}

.nav-icon {
    font-size: 15px;
    line-height: 1;
}

/* Même largeur de travail sur les deux pages. */
.container,
.page {
    width: min(1440px, calc(100% - 28px));
    margin-left: auto;
    margin-right: auto;
    padding-top: 26px;
    padding-bottom: 70px;
}

/* Même langage visuel pour les bandeaux principaux. */
.hero {
    border-radius: 26px;
    box-shadow: var(--pp-shadow);
}

/* Cartes/panneaux principaux avec le même arrondi et la même ombre. */
.toolbar,
.controls,
.habitat-card,
.house,
.note,
.result-summary {
    border-color: var(--pp-border);
    box-shadow: var(--pp-shadow);
}

/* Le lien historique de l'optimiseur n'est plus utilisé, mais reste joli si présent. */
.back-link {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    padding: 0 13px;
    border: 1px solid var(--pp-border);
    border-radius: 11px;
    background: #fff;
    color: var(--pp-purple);
    text-decoration: none;
    font-size: 13px;
    font-weight: 850;
}

@media (max-width: 620px) {
    .topbar {
        min-height: 62px;
        padding: 8px 10px;
    }

    .brand-mark {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
        border-radius: 12px;
        font-size: 20px;
    }

    .brand-subtitle,
    .brand small {
        display: none;
    }

    .topbar-actions {
        gap: 6px;
    }

    .nav-button,
    .ghost-button {
        min-height: 38px;
        padding: 0 10px;
        font-size: 12px;
    }

    .nav-button .nav-label {
        display: none;
    }

    .container,
    .page {
        width: calc(100% - 14px);
        padding-top: 14px;
    }
}