:root {
    /* Couleurs principales */
    --bg-color: #0a0a0a;
    --bg-darker: #0e0e0e;
    --bg-deep: #111111;
    --bg-header-pays: #161616;
    --card-bg: #1a1a1a;
    --card-bg-hover: #222222;
    --btn-bg: #1e1e1e;
    
    /* Couleurs de texte */
    --text-color: #e0e0e0;
    --text-muted: #888888;
    --text-dark: #444444;
    --text-darker: #333333;
    --text-grey-light: #bbbbbb;
    --text-grey-dark: #666666;
    --white: #ffffff;
    
    /* Couleurs d'accentuation / Status */
    --accent-color: #f7d21f;
    --accent-hover: #d52b1e;
    --accent-pulse-bg: rgba(213, 43, 30, 0.06);
    --shadow-accent: rgba(247, 210, 31, 0.15);
    --shadow-modal: rgba(247, 210, 31, 0.1);
    
    /* Status Pays */
    --pays-confirmed-border: #2a3a1a;
    --pays-confirmed-bg: #181f12;
    --pays-confirmed-hover: #5a8a2a;
    --pays-confirmed-text: #e8e8e8;
    --pays-confirmed-badge: #8dcd4a;
    
    /* Bordures */
    --border-color: #2a2a2a;
    --border-card: #242424;
    --border-section: #333333;
    
    /* Typographie & Animations */
    --font-family: 'Courier New', monospace;
    /* Optimisé : Changement de "all" vers des propriétés spécifiques */
    --transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 0 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}

header {
    text-align: center;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--accent-color);
    margin-bottom: 40px;
}

.callsign {
    font-size: clamp(1.5rem, 8vw, 3rem);
    letter-spacing: 4px;
    color: var(--white);
}

.subtitle {
    margin-top: 10px;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.section {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-section);
}

.section:last-of-type { border-bottom: none; }

h2 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-grid, .stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.info-card, .stat-box {
    text-align: center;
    padding: 15px;
    background: var(--card-bg);
    border-radius: 4px;
}

.info-label, .stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.stat-number {
    font-size: 2.5rem;
    color: var(--accent-color);
    display: block;
}

.btn-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.qrz-link {
    display: inline-block;
    color: var(--text-color);
    padding: 12px 25px;
    border: 1px solid var(--accent-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    border-radius: 4px;
}

.qrz-link:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--white);
}

/* ══ MODAL ══════════════════════════════════════════ */
.modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s ease;
    z-index: 1000;
}

.modal-content {
    background: var(--card-bg);
    padding: 40px;
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    overflow-y: auto;
    border: 1px solid var(--accent-color);
    position: relative;
    box-shadow: 0 0 30px var(--shadow-modal);
}

.close-modal {
    position: absolute;
    top: 15px; right: 20px;
    font-size: 2rem;
    text-decoration: none;
    color: var(--text-muted);
    line-height: 1;
    background: none;
    border: none;
    cursor: pointer;
}

.close-modal:hover { color: var(--white); }

.project-desc { margin-top: 15px; text-align: left; }
.project-desc p { margin-bottom: 15px; }

.project-tags {
    display: flex;
    gap: 10px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.7rem;
    padding: 4px 10px;
    background: var(--border-section);
    color: var(--accent-color);
    border-radius: 20px;
    text-transform: uppercase;
}

.stat-clickable {
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    will-change: transform; /* Améliore la fluidité de l'animation */
}

.stat-clickable:hover {
    border-color: var(--accent-color);
    background: var(--card-bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-accent);
}

.stat-hint {
    font-size: 0.65rem;
    color: var(--accent-color);
    opacity: 0.6;
    margin-top: 6px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
.stat-clickable:hover .stat-hint { opacity: 1; }

.modal-wide .modal-content { max-width: 820px; width: 95%; }
.modal-continents .modal-content { max-width: 900px; width: 96%; }

/* ══ MODAL PAYS ══════════════════════════════════════ */
.modal-pays-full .modal-content,
.modal-content-pays {
    max-width: 1050px;
    width: 96%;
    padding: 0;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    background: var(--bg-header-pays);
}

.pays-header {
    padding: 22px 24px 16px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.pays-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.pays-title-row h2 {
    font-size: 0.9rem;
    color: var(--text-color);
    letter-spacing: 1.5px;
    margin: 0;
    text-transform: uppercase;
    font-weight: normal;
}

.pays-title-row h2 span { color: var(--accent-color); }

.pays-title-row .close-modal {
    position: static;
    font-size: 1.6rem;
    color: var(--text-grey-dark);
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
}

.pays-title-row .close-modal:hover { color: var(--white); }

.pays-search-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.pays-search-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0 12px;
    min-width: 180px;
}

.pays-search-icon { font-size: 0.9rem; margin-right: 8px; opacity: 0.5; }

.pays-search-input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-color);
    font-family: var(--font-family);
    font-size: 0.82rem;
    padding: 9px 0;
    width: 100%;
}

.pays-search-input::placeholder { color: var(--text-dark); }

.pays-btn-action {
    background: var(--btn-bg);
    border: 1px solid var(--border-section);
    color: var(--text-grey-light);
    font-family: var(--font-family);
    font-size: 0.78rem;
    padding: 8px 14px;
    border-radius: 3px;
    cursor: pointer;
    white-space: nowrap;
    transition: border-color 0.2s, color 0.2s;
}

.pays-btn-action:hover { border-color: var(--accent-color); color: var(--white); }
.pays-btn-clear:hover { border-color: var(--accent-hover); color: var(--accent-hover); }

.pays-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 18px 24px;
    overflow-y: auto;
    flex: 1;
}

@media (max-width: 650px) { .pays-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .pays-grid { grid-template-columns: 1fr; } }

.pays-card {
    background: var(--card-bg);
    border: 1px solid var(--border-card);
    border-radius: 5px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: border-color 0.2s;
}

.pays-card.hidden { display: none; }
.pays-card:hover { border-color: var(--border-section); }
.pays-card-flag { font-size: 1.7rem; flex-shrink: 0; line-height: 1; }
.flag-img { width: 28px; height: auto; display: block; border-radius: 2px; }
.pays-card-body { flex: 1; }
.pays-card-name { font-size: 0.88rem; color: #d0d0d0; margin-bottom: 3px; }
.pays-card-prefix { font-size: 0.72rem; color: var(--accent-color); letter-spacing: 0.8px; margin-bottom: 4px; }

/* ── État confirmé ── */
.pays-confirmed {
    border-color: var(--pays-confirmed-border);
    background: var(--pays-confirmed-bg);
}
.pays-confirmed:hover { border-color: var(--pays-confirmed-hover); }
.pays-confirmed .pays-card-name  { color: var(--pays-confirmed-text); }
.pays-confirmed .pays-card-prefix { color: var(--accent-color); }
.pays-confirmed-badge {
    font-size: 0.62rem;
    color: var(--pays-confirmed-badge);
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin-top: 2px;
}

/* ── État inactif ── */
.pays-inactive {
    border-color: var(--btn-bg);
    background: var(--bg-deep);
    opacity: 0.45;
}
.pays-inactive .pays-card-name   { color: var(--text-grey-dark); }
.pays-inactive .pays-card-prefix { color: var(--text-dark); }
.flag-inactive { filter: grayscale(100%) opacity(0.4); }

.pays-footer {
    padding: 14px 24px;
    border-top: 1px solid var(--border-color);
    text-align: right;
    flex-shrink: 0;
}

.pays-btn-fermer {
    background: var(--btn-bg);
    border: 1px solid var(--text-dark);
    color: var(--text-grey-light);
    font-family: var(--font-family);
    font-size: 0.82rem;
    padding: 8px 22px;
    border-radius: 3px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}
.pays-btn-fermer:hover { border-color: var(--accent-color); color: var(--white); }

/* ══ DXCC & CONTINENTS ══════════════════════════════ */
.dxcc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.dxcc-card {
    background: var(--bg-deep);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 14px;
    transition: border-color 0.2s;
}
.dxcc-card:hover { border-color: var(--accent-color); }
.dxcc-card-inactive { opacity: 0.35; pointer-events: none; }
.dxcc-number { font-size: 2rem; color: var(--accent-color); font-weight: bold; }
.dxcc-num-inactive { font-size: 2rem; color: var(--text-dark); font-weight: bold; }
.dxcc-entity { font-size: 0.85rem; color: var(--white); margin: 4px 0 2px; }
.dxcc-prefix { font-size: 0.7rem; color: var(--text-muted); }

.dxcc-note {
    margin-top: 20px;
    padding: 12px;
    background: var(--bg-deep);
    border-left: 3px solid var(--accent-color);
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.7;
}

footer {
    text-align: center;
    padding: 40px 0;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ══ BADGE ON AIR / OFF AIR ═════════════════════════ */
.onair-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    margin-top: 16px;
    padding: 4px 12px;
    border-radius: 3px;
    border-left: 2px solid var(--border-color);
    background: transparent;
    transition: border-color 0.5s ease, background 0.5s ease;
}
.onair-badge.visible {
    border-left-color: var(--accent-hover);
    background: var(--accent-pulse-bg);
}
.onair-ring {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: 1.5px solid var(--border-color);
    flex-shrink: 0;
    position: relative;
    transition: border-color 0.5s ease;
}
.onair-badge.visible .onair-ring { border-color: var(--accent-hover); }
.onair-ring::after {
    content: '';
    position: absolute;
    inset: 1.5px;
    background: transparent;
    border-radius: 50%;
    transition: background 0.5s ease;
}
.onair-badge.visible .onair-ring::after {
    background: var(--accent-hover);
    animation: onair-pulse 1.4s ease-in-out infinite;
}
.onair-text {
    font-size: 0.7rem;
    letter-spacing: 2.5px;
    color: var(--text-darker);
    font-weight: bold;
    text-transform: uppercase;
    transition: color 0.5s ease;
}
.onair-badge.visible .onair-text { color: var(--accent-hover); }
.onair-details {
    font-size: 0.68rem;
    color: var(--text-dark);
    letter-spacing: 1px;
    transition: color 0.5s ease;
}
.onair-badge.visible .onair-details { color: var(--text-muted); }

@keyframes onair-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.25; transform: scale(0.4); }
}

/* ══ ACCESSIBILITÉ (PREFERS-REDUCED-MOTION) ═════════ */
@media (prefers-reduced-motion: reduce) {
    .onair-badge.visible .onair-ring::after {
        animation: none;
    }
    .stat-clickable:hover {
        transform: none;
    }
    :root {
        --transition: none !important;
    }
}