/* =============================================================
   shared.css — Le Panda Enragé
   Styles communs : index, parrainage, sorare, liens,
                    mentions-legales, politique-de-confidentialite
   ============================================================= */

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --bg:          #fafafa;
    --text:        #121212;
    --sub:         #666666;
    --glass:       rgba(0, 0, 0, 0.03);
    --border:      rgba(0, 0, 0, 0.08);
    --card-bg:     #ffffff;
    --toggle-bg:   #e0e0e0;
    --card-hover:  rgba(0, 0, 0, 0.04);
    --shadow-sm:   0 4px 15px rgba(0, 0, 0, 0.06);
    --shadow-md:   0 10px 20px rgba(0, 0, 0, 0.09);
    --title-font:  'Playfair Display', serif;
    --nav-h:       70px;
}

[data-theme="dark"] {
    --bg:          #0a0a0a;
    --text:        #f5f5f5;
    --sub:         #9ca3af;
    --glass:       rgba(255, 255, 255, 0.04);
    --border:      rgba(255, 255, 255, 0.1);
    --card-bg:     #111111;
    --toggle-bg:   #2b2b2b;
    --card-hover:  rgba(255, 255, 255, 0.08);
    --shadow-sm:   0 4px 15px rgba(0, 0, 0, 0.45);
    --shadow-md:   0 10px 20px rgba(0, 0, 0, 0.55);
}

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

html { scroll-behavior: smooth; }

/* ── Utilitaire accessibilité ───────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ── Body ───────────────────────────────────────────────────── */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Navigation ─────────────────────────────────────────────── */
/*
 * position: sticky (pas fixed) — évite le padding-top artificiel
 * sur le <main> et uniforme entre toutes les pages.
 */
nav {
    padding: 0 5%;
    height: var(--nav-h);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    background: var(--glass);
    border-bottom: 1px solid var(--border);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.panda-logo {
    font-size: 1.6rem;
    line-height: 1;
}

.logo-text {
    font-weight: 600;
    letter-spacing: 3px;
    font-size: 0.75rem;
    text-transform: uppercase;
}

/* ── Toggle thème ───────────────────────────────────────────── */
.theme-switch {
    display: inline-block;
    height: 26px;
    position: relative;
    width: 46px;
    cursor: pointer;
    flex-shrink: 0;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: var(--toggle-bg);
    inset: 0;
    position: absolute;
    transition: 0.4s;
    border-radius: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6px;
}

.slider i {
    font-size: 0.7rem;
    color: var(--sub);
    z-index: 1;
}

.slider::before {
    background-color: #fff;
    content: "";
    height: 20px;
    width: 20px;
    bottom: 3px;
    left: 4px;
    position: absolute;
    transition: 0.4s;
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

input:checked + .slider::before {
    transform: translateX(18px);
}

/* ── Menu mobile ────────────────────────────────────────────── */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
}
.mobile-toggle:hover { background: var(--glass); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Liens texte du menu (Parrainage / Sorare / Investissements, etc.).
 * Cette règle manquait entièrement : sans elle, les <a> retombent sur
 * le rendu par défaut du navigateur (bleu, souligné), complètement
 * déconnecté du thème clair/sombre du site. */
.nav-menu a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    white-space: nowrap;
    transition: opacity 0.3s ease;
}
.nav-menu a:hover,
.nav-menu a:focus-visible {
    opacity: 0.6;
}

@media (max-width: 768px) {
    .mobile-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        transform: translateX(100%);
        transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1);
        z-index: 999;
    }
    .nav-menu.active { transform: translateX(0); }
    .nav-menu a { font-size: 1.1rem; }
}

/* ── Bouton retour en haut ──────────────────────────────────── */
#scrollTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--text);
    color: var(--bg);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
    z-index: 900;
}
#scrollTop.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
#scrollTop:hover { opacity: 0.8; }

/* ── Footer ─────────────────────────────────────────────────── */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    margin-top: auto;
}

.copyright {
    font-size: 0.65rem;
    letter-spacing: 4px;
    color: var(--sub);
    text-transform: uppercase;
}

.footer-links {
    margin-top: 12px;
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: var(--sub);
    text-transform: uppercase;
    text-decoration: none;
}

.footer-links a:hover { color: var(--text); }

/* ── Bouton changement de langue ────────────────────────────── */
/*
 * Composant unifié présent sur toutes les pages.
 * HTML attendu :
 *   <button class="lang-switch" id="langBtn" aria-label="Changer de langue / Switch language">
 *       <span id="langFlag">🇫🇷</span>
 *       <span class="lang-label" id="langLabel">FR</span>
 *   </button>
 */
.lang-switch {
    background: var(--card-bg, #fff);
    border: 1px solid var(--border);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text);
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    line-height: 1;
    flex-shrink: 0;
}
.lang-switch:hover {
    border-color: var(--text);
    box-shadow: 0 2px 10px rgba(0,0,0,0.12);
    transform: translateY(-1px);
}
.lang-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ── Cartes d'information (mentions, politique) ─────────────── */
.info-block {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 16px;
}

.info-block p { margin: 0; }

.info-row {
    display: flex;
    gap: 12px;
    margin-bottom: 6px;
    font-size: 0.9rem;
}
.info-row:last-child { margin-bottom: 0; }

.info-label {
    color: var(--sub);
    min-width: 140px;
}

.info-value { color: var(--text); }

/* ── Bandeau cookies RGPD ─────────────────────────────────────
 * Identique sur toutes les pages qui en ont besoin (index,
 * sorare, parrainage, liens) — mutualisé ici pour éviter
 * 4 copies de la même règle (cf. PATCH-GUIDE, principe DRY).
 * ────────────────────────────────────────────────────────────── */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 18px 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(0);
    transition: transform 0.4s ease;
    /* Le bandeau n'est PAS un modal : sa zone vide (fond, texte courant)
     * ne doit pas intercepter les clics destinés au contenu de la page
     * qui se trouve dessous (onglets, boutons "Charger le contenu"…).
     * pointer-events est une propriété héritée : on le redonne
     * explicitement ci-dessous au lien et aux boutons, seuls éléments
     * du bandeau qui doivent rester cliquables. */
    pointer-events: none;
}
#cookie-banner.hidden { transform: translateY(110%); pointer-events: none; }
#cookie-banner p { font-size: 0.78rem; color: var(--sub); max-width: 700px; line-height: 1.5; margin: 0; }
#cookie-banner p a { color: var(--text); text-decoration: underline; pointer-events: auto; }

.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; pointer-events: auto; }
.cookie-btn {
    padding: 9px 22px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: 1px solid var(--text);
    transition: 0.3s;
}
.cookie-btn-accept { background: var(--text); color: var(--bg); }
.cookie-btn-accept:hover { opacity: 0.85; }
.cookie-btn-refuse { background: transparent; color: var(--text); }
.cookie-btn-refuse:hover { background: var(--text); color: var(--bg); }