/* =========================================================
   OH MY GEMMES — Encyclopédie Minérale
   Dark cosmic theme · Fredoka + Nunito
========================================================= */

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

:root {
    --bg-1: #1a0a2e;
    --bg-2: #2d1b4e;
    --bg-3: #1e3a5f;
    --bg-4: #0d2137;

    --pink:     #f0a0c8;
    --lavender: #c8a0e8;
    --mint:     #a0e8d0;
    --peach:    #f8c8a0;
    --sky:      #a0d0f0;
    --gold:     #f0d868;

    --text:       #f5f0ff;
    --text-muted: rgba(245, 240, 255, 0.72);
    --text-dim:   rgba(245, 240, 255, 0.45);

    --glass:        rgba(255, 255, 255, 0.06);
    --glass-hover:  rgba(255, 255, 255, 0.10);
    --glass-border: rgba(255, 255, 255, 0.14);

    --popup-bg:    #faf8f5;
    --popup-text:  #2a1840;
    --popup-muted: #6b5a7a;
    --popup-terra: #b8866b;
    --popup-border:#e8dfd0;
    --popup-beige: #f5efe4;

    --radius:    14px;
    --radius-sm: 10px;
    --radius-lg: 20px;
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 24px rgba(200, 160, 232, 0.35);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--bg-1), var(--bg-2), var(--bg-3), var(--bg-4));
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    padding-bottom: 80px; /* space for bottom nav */
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ===== ÉTOILES ANIMÉES ===== */
.stars-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.star-dot {
    position: absolute;
    background: #fff;
    border-radius: 50%;
    opacity: 0.6;
    animation: twinkle 3s infinite ease-in-out;
    box-shadow: 0 0 4px rgba(255, 255, 255, 0.8);
}
@keyframes twinkle {
    0%, 100% { opacity: 0.2; transform: scale(0.8); }
    50%      { opacity: 1; transform: scale(1.2); }
}

/* ===== BACK LINK ===== */
.back-link {
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 50;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    padding: 6px 12px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.25s;
}
.back-link:hover {
    color: var(--pink);
    background: var(--glass-hover);
    box-shadow: var(--shadow-glow);
}

/* ===== HEADER ===== */
.site-header {
    text-align: center;
    padding: 3rem 1rem 1.5rem;
    position: relative;
    z-index: 1;
}
.site-logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255,255,255,0.15);
    box-shadow: 0 0 30px rgba(200, 160, 232, 0.5), 0 0 60px rgba(240, 160, 200, 0.25);
    animation: float 4s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}
.site-title {
    font-family: 'Fredoka', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-top: 1rem;
    background: linear-gradient(90deg, var(--pink), var(--lavender), var(--mint), var(--gold), var(--pink));
    background-size: 300% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 5s linear infinite;
}
@keyframes shimmer {
    0%   { background-position: 0% center; }
    100% { background-position: 300% center; }
}
.site-subtitle {
    font-family: 'Fredoka', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* ===== STATS BAR ===== */
.stats-bar {
    max-width: 900px;
    margin: 1rem auto 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}
.stat {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 0.9rem 0.5rem;
    text-align: center;
}
.stat-num {
    display: block;
    font-family: 'Fredoka', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gold);
}
.stat-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* ===== SEARCH ===== */
.search-section {
    max-width: 1100px;
    margin: 0 auto 1.5rem;
    padding: 0 1rem;
    position: relative;
    z-index: 2;
}
.search-wrapper {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.search-input {
    flex: 1;
    padding: 0.9rem 1.2rem;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s;
}
.search-input::placeholder { color: var(--text-dim); }
.search-input:focus {
    outline: none;
    border-color: var(--lavender);
    box-shadow: var(--shadow-glow);
}
.search-btn {
    padding: 0 1.5rem;
    background: linear-gradient(135deg, var(--lavender), var(--pink));
    color: #2a1840;
    border: none;
    border-radius: 30px;
    font-family: 'Fredoka', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(200, 160, 232, 0.5);
}

/* ===== FILTERS PILLS (scrollable) ===== */
.filters-scroll {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding: 0.25rem 0 0.5rem;
    scrollbar-width: thin;
    flex-wrap: wrap;
}
.filter-pill {
    flex-shrink: 0;
    padding: 0.5rem 1rem;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.filter-pill:hover { background: var(--glass-hover); border-color: var(--lavender); }
.filter-pill.active {
    background: linear-gradient(135deg, var(--lavender), var(--pink));
    color: #2a1840;
    border-color: transparent;
    font-weight: 600;
}
.filter-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23f5f0ff' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
    padding-right: 2rem;
}
.filter-select option { background: var(--bg-1); color: var(--text); }
.filter-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    user-select: none;
}
.filter-toggle input { accent-color: var(--pink); }
.reset-btn { background: transparent; color: var(--text-muted); }
.reset-btn:hover { color: var(--pink); }

.hardness-filter {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.9rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.hardness-filter input[type=range] {
    width: 80px;
    accent-color: var(--lavender);
}
.hardness-label { color: var(--text); font-weight: 600; }

/* ===== MAIN GRID ===== */
.main-grid {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1rem 2rem;
    position: relative;
    z-index: 1;
}
.grid-header {
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}
#resultsCount { color: var(--gold); font-weight: 600; }

.minerals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.1rem;
}

/* ===== MINERAL CARD ===== */
.mineral-card {
    background: var(--glass);
    backdrop-filter: blur(14px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    animation: cardReveal 0.45s ease backwards;
}
@keyframes cardReveal {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.mineral-card:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: var(--lavender);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}
.card-color-zone {
    height: 110px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    overflow: hidden;
}
.card-color-zone::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.3), transparent 60%);
}
.card-rarity-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #fff;
    background: rgba(0,0,0,0.35);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.2);
    z-index: 2;
}
.card-body { padding: 1rem 1.1rem 1.1rem; }
.card-name {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.15rem;
}
.card-formula {
    font-style: italic;
    color: var(--text-dim);
    font-size: 0.8rem;
    font-family: 'Nunito', monospace;
    margin-bottom: 0.7rem;
}
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 0.7rem;
}
.card-tag {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text-muted);
}
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding-top: 0.6rem;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.hardness-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}
.hardness-chip::before { content: '⛰'; font-size: 0.85rem; }
.toxic-chip { display: inline-flex; align-items: center; gap: 0.25rem; }
.toxic-chip.safe  { color: var(--mint); }
.toxic-chip.warn  { color: var(--peach); }
.toxic-chip.danger{ color: var(--pink); }

.empty-state {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ===== MODAL / POPUP ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 4, 24, 0.82);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem 1rem;
    overflow-y: auto;
    animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
    position: relative;
    background: var(--popup-bg);
    color: var(--popup-text);
    border-radius: var(--radius-lg);
    max-width: 720px;
    width: 100%;
    box-shadow: 0 30px 80px rgba(0,0,0,0.5);
    overflow: hidden;
    animation: modalIn 0.3s cubic-bezier(0.2, 0.9, 0.4, 1);
    margin-bottom: 2rem;
}
@keyframes modalIn {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255,255,255,0.85);
    color: var(--popup-text);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    z-index: 5;
    transition: transform 0.2s, background 0.2s;
}
.modal-close:hover { transform: rotate(90deg); background: #fff; }

.modal-content { padding: 0; }
.loading { padding: 4rem; text-align: center; color: var(--popup-muted); }

/* Popup — detail */
.detail-header {
    padding: 2.5rem 2rem 1.5rem;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.detail-title {
    font-family: 'Fredoka', sans-serif;
    font-size: 2rem;
    font-weight: 700;
}
.detail-formula {
    font-family: monospace;
    font-size: 0.95rem;
    opacity: 0.9;
    margin-top: 0.4rem;
}
.detail-formula span { font-family: 'Nunito'; font-style: italic; }

.detail-section {
    padding: 1.25rem 2rem;
    border-top: 1px solid var(--popup-border);
}
.detail-section:first-of-type { border-top: none; }
.detail-section-title {
    font-family: 'Fredoka', sans-serif;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--popup-terra);
    font-weight: 600;
    margin-bottom: 0.9rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.6rem;
}
.detail-box {
    background: var(--popup-beige);
    border: 1px solid var(--popup-border);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.85rem;
}
.detail-box-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--popup-muted);
    margin-bottom: 0.25rem;
}
.detail-box-value {
    font-weight: 600;
    color: var(--popup-text);
    font-size: 0.95rem;
}
.stars { color: var(--popup-terra); letter-spacing: 1px; margin-right: 0.3rem; }
.star.filled { color: #d4a842; }
.star { color: #d0c5b0; }
.rarity-label { font-size: 0.8rem; font-weight: 500; color: var(--popup-muted); }
.color-chip { display: inline-block; width: 14px; height: 14px; border-radius: 50%; vertical-align: middle; margin-right: 0.3rem; border: 1px solid var(--popup-border); }

.tox-safe    { color: #4a8a4a; }
.tox-warning { color: #b88040; }
.tox-danger  { color: #b04848; }
.tox-note    { font-size: 0.75rem; font-weight: 400; margin-top: 0.2rem; color: var(--popup-muted); }

.detail-text { color: var(--popup-text); font-size: 0.92rem; line-height: 1.7; }
.history-text { color: var(--popup-muted); }

.country-list, .astro-list, .virtue-pills, .chakra-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.7rem;
}
.country-pill, .astro-pill, .virtue-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 4px 12px;
    background: var(--popup-beige);
    border: 1px solid var(--popup-border);
    border-radius: 14px;
    font-size: 0.82rem;
    color: var(--popup-text);
}
.virtue-pill { background: linear-gradient(135deg, #faf0e5, #f5e5d5); border-color: #e8d5b8; color: #8a5a30; font-weight: 600; }
.astro-pill  { background: #f5eaff; border-color: #e0c8f0; color: #5a3890; }
.chakra-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 3px 10px;
    background: #fff;
    border: 1.5px solid;
    border-radius: 14px;
    font-size: 0.8rem;
    font-weight: 500;
}
.chakra-dot { width: 8px; height: 8px; border-radius: 50%; }

.collector-note {
    background: var(--popup-beige);
    border-left: 4px solid var(--popup-terra);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 0.9rem 1.1rem;
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--popup-text);
}

.detail-litho-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
    margin-top: 0.8rem;
}
.litho-box {
    background: var(--popup-beige);
    border: 1px solid var(--popup-border);
    border-radius: var(--radius-sm);
    padding: 0.9rem;
}
.litho-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--popup-terra);
    margin-bottom: 0.5rem;
    font-weight: 600;
}
.litho-text { font-size: 0.85rem; line-height: 1.6; color: var(--popup-text); margin-bottom: 0.4rem; }

.first-discovery {
    background: #f5eaff;
    border: 1px solid #e0c8f0;
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.9rem;
    font-size: 0.85rem;
    color: #5a3890;
    margin-bottom: 0.7rem;
    font-weight: 600;
}

/* ===== BOTTOM NAV ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    background: rgba(13, 5, 26, 0.85);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    padding: 0.5rem 0.5rem calc(0.5rem + env(safe-area-inset-bottom));
    z-index: 60;
}
.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    text-decoration: none;
    color: var(--text-muted);
    padding: 0.4rem 0.2rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    font-size: 0.7rem;
}
.nav-item:hover { color: var(--text); background: var(--glass); }
.nav-item.active {
    color: var(--pink);
    background: var(--glass);
}
.nav-icon { font-size: 1.3rem; }

/* ===== FOOTER ===== */
.site-footer {
    text-align: center;
    padding: 2rem 1rem 1rem;
    color: var(--text-dim);
    font-size: 0.8rem;
    position: relative;
    z-index: 1;
}
.site-footer a { color: var(--lavender); text-decoration: none; }
.footer-note { margin-top: 0.4rem; font-size: 0.72rem; font-style: italic; }

/* ===== SCROLLBARS ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .site-header { padding: 2rem 1rem 1rem; }
    .site-logo { width: 90px; height: 90px; }
    .stats-bar { grid-template-columns: repeat(4, 1fr); gap: 0.4rem; }
    .stat { padding: 0.7rem 0.3rem; }
    .stat-num { font-size: 1.2rem; }
    .stat-label { font-size: 0.62rem; }
    .search-wrapper { flex-direction: column; }
    .search-btn { width: 100%; padding: 0.75rem; }
    /* Mobile : filtres en grille 2 colonnes, tous visibles */
    .filters-scroll {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
        flex-wrap: unset;
        overflow-x: unset;
        padding-bottom: 0.4rem;
    }
    .filters-scroll .filter-pill {
        width: 100%;
        text-align: left;
        padding: 0.55rem 0.85rem;
        font-size: 0.8rem;
    }
    .filters-scroll .filter-pill.active,
    .filters-scroll .reset-btn {
        grid-column: span 2;   /* "Tous" et "Réinitialiser" pleine largeur */
        text-align: center;
    }
    .filters-scroll .filter-select { padding-right: 1.8rem; background-position: right 0.6rem center; }
    .hardness-filter {
        grid-column: span 2;
        display: grid;
        grid-template-columns: auto 1fr auto auto 1fr auto;
        align-items: center;
        gap: 0.35rem;
        padding: 0.55rem 0.85rem;
        font-size: 0.72rem;
    }
    .hardness-filter input[type=range] { width: 100%; min-width: 0; }
    .filter-toggle { justify-content: flex-start; }
    .minerals-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 0.75rem; }
    .card-color-zone { height: 80px; font-size: 2rem; }
    .card-body { padding: 0.75rem; }
    .card-name { font-size: 1rem; }
    .modal-overlay { padding: 0; }
    .modal { border-radius: 0; margin-bottom: 80px; min-height: 100vh; }
    .detail-header { padding: 2rem 1.25rem 1.25rem; }
    .detail-section { padding: 1rem 1.25rem; }
    .detail-title { font-size: 1.5rem; }
    .detail-litho-grid { grid-template-columns: 1fr; }
    .nav-label { font-size: 0.65rem; }
    .back-link { font-size: 0.7rem; padding: 4px 10px; }
    .hardness-filter { font-size: 0.75rem; }
}

@media (max-width: 420px) {
    .detail-grid { grid-template-columns: 1fr 1fr; }
}