:root {
            --primary:        #1E6FFF;
            --primary-dark:   #501dcf;
            --primary-light:  rgba(30,111,255,0.12);
            --primary-border: rgba(30,111,255,0.35);
            --success:  #17C964;
            --warning:  #F5A524;
            --error:    #ee1111;
            --dark:     #121118;
            --darker:   #121118;
            --card-bg:  rgba(255,255,255,0.04);
            --text:     #FFFFFF;
            --text-secondary: rgba(255,255,255,0.7);
            --text-muted:     rgba(255,255,255,0.5);
            --border:         rgba(255,255,255,0.1);
            --border-hover:   rgba(255,255,255,0.2);
            --radius-sm:   0.25rem;
            --radius:      0.5rem;
            --radius-lg:   0.75rem;
            --radius-xl:   1rem;
            --radius-full: 9999px;
            --spacing-xs:  0.25rem;
            --spacing-sm:  0.5rem;
            --spacing-md:  1rem;
            --spacing-lg:  1.5rem;
            --spacing-xl:  2rem;
            --spacing-2xl: 3rem;
            --spacing-3xl: 4rem;
            --font-size-xs: 0.75rem;
            --font-size-sm: 0.875rem;
            --font-size-md: 1rem;
            --font-size-lg: 1.125rem;
            --font-size-xl: 1.25rem;
            --transition: 0.3s ease;
            --header-height: 4.5rem;
            --z-header: 100;
            --container-padding: clamp(1rem,3vw,1.25rem);
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { font-size: 16px; scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--primary) var(--darker); scrollbar-gutter: stable; overflow-y: scroll; }
        body { font-family: 'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; background-color: var(--dark); color: var(--text); line-height: 1.5; overflow-x: hidden; min-height: 100vh; -webkit-font-smoothing: antialiased; }
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--darker); }
        ::-webkit-scrollbar-thumb { background: var(--primary); border-radius: var(--radius-full); }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary-dark); }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--container-padding); }

        /* ── Header ─────────────────────────────────────────── */
        .header {
            position: fixed; top: 0; left: 0; width: 100%;
            z-index: var(--z-header);
            background-color: rgba(18,17,24,0.92);
            backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
            padding: var(--spacing-md) 0;
            border-bottom: 1px solid var(--border);
            height: var(--header-height);
        }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
        .logo { font-size: 29px; font-weight: 800; color: var(--primary); display: flex; align-items: center; z-index: 110; position: relative; }
        .logo2 { max-width: 100%; width: 140px; height: 38px; }
        .logo:hover { color: var(--primary); }
        .logo img { max-width: 100%; }
        .nav { display: flex; align-items: center; }
        .nav-links { display: flex; list-style: none; margin-right: var(--spacing-xl); }
        .nav-links li { margin: 0 var(--spacing-md); }
        .nav-link { color: var(--text); font-size: 0.9rem; font-weight: 500; padding: var(--spacing-xs) var(--spacing-sm); border-radius: var(--radius-sm); transition: color var(--transition); position: relative; }
        .nav-icon { display: none; }
        .nav-link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--primary); border-radius: 99px; transition: width var(--transition); }
        .nav-link:hover { color: var(--primary); }
        .nav-link.active::after, .nav-link:hover::after { width: 100%; }
        .cta-button { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1.25rem; background: var(--primary); border-radius: var(--radius-full); color: #fff; font-size: 0.875rem; font-weight: 600; transition: background var(--transition); }
        .cta-button:hover { background: var(--primary-dark); color: #fff; }
        .cta-button i { font-size: 0.78rem; line-height: 1; width: 0.85rem; display: inline-flex; align-items: center; justify-content: center; transition: transform 0.2s ease; }
        .cta-button:hover i { transform: translateX(4px); }
        .menu-toggle { display: none; align-items: center; justify-content: center; background: none; border: none; color: var(--text); font-size: 1.25rem; cursor: pointer; padding: var(--spacing-sm); z-index: 120; }

        @media (max-width: 992px) {
            .menu-toggle { display: flex; }
            .nav { position: absolute; top: 0; left: 0; right: 0; height: 100vh; background-color: rgba(18,17,24,0.97); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); flex-direction: column; justify-content: center; align-items: center; z-index: 115; opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition); padding: var(--spacing-xl); overflow-y: auto; }
            .nav-link::after { display: none; }
            .nav-link.active { color: var(--primary); }
            .nav.active { opacity: 1; visibility: visible; }
            .header.menu-open { z-index: 500; }
            .nav-links { flex-direction: column; align-items: center; margin-right: 0; margin-bottom: var(--spacing-xl); width: 100%; }
            .nav-links li { margin: var(--spacing-sm) 0; }
            .nav-link { font-size: 1.125rem; padding: var(--spacing-sm) var(--spacing-md); width: 100%; text-align: center; display: inline-flex; align-items: center; justify-content: center; gap: 0.7rem; }
            .nav-icon { display: inline-block; font-size: 1rem; width: 1.2rem; text-align: center; }
            .cta-button { width: auto; justify-content: center; padding: 0.55rem 1.4rem; font-size: 0.9rem; }
        }

        /* ── Bannière hors ligne ──────────────────────────────── */
        #server-alert {
            position: fixed;
            top: var(--header-height);
            left: 0; right: 0;
            z-index: 99;
            background: rgba(180, 10, 10, 0.55);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #ffffff;
            font-size: 0.82rem;
            font-weight: 500;
            padding: 0.55rem 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            transform: translateY(-100%);
            visibility: hidden;
            transition: transform 0.35s ease, visibility 0s linear 0.35s;
            pointer-events: none;
        }
        #server-alert.visible {
            transform: translateY(0);
            visibility: visible;
            transition: transform 0.35s ease, visibility 0s;
            pointer-events: auto;
        }
        #server-alert i { opacity: 0.9; }
        #server-alert-msg { text-align: center; line-height: 1.4; }
        @media (max-width: 640px) {
            #server-alert { padding: 0.5rem 1rem; font-size: 0.78rem; flex-wrap: wrap; }
            .alert-sep { display: none; }
            .alert-sub { display: block; width: 100%; text-align: center; opacity: 0.85; margin-top: 0.1rem; }
        }

        /* ── Page ───────────────────────────────────────────── */
        .page-top { padding-top: calc(var(--header-height) + var(--server-alert-h, 0px) + var(--spacing-2xl)); padding-bottom: var(--spacing-2xl); }

        .page-header {
            display: flex;
            align-items: stretch;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: wrap;
            margin-bottom: var(--spacing-2xl);
        }
        .page-header-right {
            display: flex;
            align-items: center;
        }
        .page-header-left { flex: 1; }
        .page-title { font-size: clamp(1.6rem,4vw,2.2rem); font-weight: 800; margin-bottom: 0.4rem; }
        .page-title > span > span { color: var(--primary); }
        .page-desc { font-size: 0.95rem; color: var(--text-muted); max-width: 520px; margin: 0; }
        .section-divider { width: 48px; height: 3px; background: var(--primary); border-radius: 99px; margin: 0.75rem 0 1rem; }

        /* ── Meta bar ────────────────────────────────────────── */
        .meta-bar {
            display: inline-flex; align-items: center; gap: 1.2rem;
            padding: 0.6rem 1.25rem;
            background: var(--primary-light); border: 1px solid var(--primary-border);
            border-radius: var(--radius-full);
            font-size: 0.82rem; color: var(--text-secondary);
            white-space: nowrap;
        }
        .meta-bar i { color: var(--primary); margin-right: 0.3rem; }
        .meta-sep { color: var(--border-hover); }
        @media (max-width: 768px) {
            .meta-bar { font-size: clamp(0.6rem,2.8vw,0.82rem); gap: 0.6rem; padding: 0.5rem 0.9rem; }
        }

        /* ── Server cards ────────────────────────────────────── */
        .servers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 1.25rem; margin-bottom: var(--spacing-2xl); }

        .srv-card {
            background: var(--card-bg); border: none;
            border-radius: var(--radius-xl); padding: 1.5rem;
            box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .srv-card:hover {
            background: rgba(255,255,255,0.06);
            box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
        }
        .srv-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
        .srv-icon { width: 42px; height: 42px; border-radius: var(--radius); background: var(--primary-light); border: 1px solid var(--primary-border); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.1rem; }
        .srv-name { font-size: 1rem; font-weight: 700; }
        .srv-badge { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.25rem 0.7rem; border-radius: var(--radius-full); font-size: 0.72rem; font-weight: 600; }
        .srv-badge.online  { background: rgba(23,201,100,0.12); color: var(--success); border: 1px solid rgba(23,201,100,0.3); }
        .srv-badge.offline { background: rgba(243,18,96,0.12);  color: var(--error);   border: 1px solid rgba(243,18,96,0.3); }
        .srv-badge.checking{ background: rgba(255,255,255,0.06); color: var(--text-muted); border: 1px solid var(--border); }
        .srv-badge i { font-size: 0.55rem; }

        .srv-metrics { display: flex; gap: 1rem; }
        .srv-metric { flex: 1; background: rgba(15,15,15,0.6); border: none; border-radius: var(--radius-lg); padding: 0.75rem; text-align: center; }
        .srv-metric-value { font-size: 1.3rem; font-weight: 700; color: var(--success); line-height: 1.95rem; }
        .srv-metric-value.poor { color: var(--error); }
        .srv-metric-value.avg  { color: #F5A524; }
        .srv-metric-value.srv-metric-text { font-size: 1.1rem; font-weight: 600; }
        .srv-metric-label { font-size: 0.65rem; color: var(--text-muted); margin-top: 0.2rem; text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; }
        @media (max-width: 576px) {
            .srv-metric-label { font-size: 0.55rem; letter-spacing: 0.02em; }
        }

        /* ── Latency chart ──────────────────────────────────── */
        .latency-section { margin-bottom: var(--spacing-2xl); }
        .latency-chart-wrap { margin-bottom: 1rem; }
        .latency-chart-label { font-size: 0.7rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.4rem; }
        .latency-chart { display: flex; align-items: flex-end; gap: 1px; height: 80px; background: rgba(255,255,255,0.02); border-radius: var(--radius); padding: 0 0.25rem; overflow: visible; }
        .latency-bar { flex: 1; min-width: 2px; border-radius: 2px 2px 0 0; cursor: pointer; position: relative; }
        .latency-bar::before { content: ''; position: absolute; inset: 0; border-radius: 2px 2px 0 0; background: transparent; pointer-events: none; transition: background 0.15s; }
        .latency-bar:hover { z-index: 1; }
        .latency-bar:hover::before { background: rgba(0,0,0,0.3); }
        .latency-bar.good    { background: var(--success); }
        .latency-bar.avg     { background: var(--warning); }
        .latency-bar.unknown { background: rgba(255,255,255,0.12); }
        .latency-bar .block-tooltip { display: none; position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); background: #0e0c16; border: 1px solid rgba(255,255,255,0.15); border-radius: 10px; padding: 0.5rem 0.75rem; font-size: 0.72rem; white-space: nowrap; z-index: 10; pointer-events: none; color: var(--text); box-shadow: 0 8px 24px rgba(0,0,0,0.6); opacity: 1; }
        .latency-bar.tip-left  .block-tooltip { left: 0; transform: none; }
        .latency-bar.tip-right .block-tooltip { left: auto; right: 0; transform: none; }
        .latency-bar:hover .block-tooltip { display: block; }

        /* ── History ─────────────────────────────────────────── */
        .section-title { font-size: 1.4rem; font-weight: 800; margin-bottom: 0.25rem; }
        .history-range { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 1.5rem; }

        .timeline-wrap { margin-bottom: 1.5rem; }
        .timeline-row { display: flex; flex-direction: column; gap: 0.25rem; margin-bottom: 0.75rem; }
        .timeline-label { font-size: 0.7rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
        .timeline-blocks { flex: 1; display: flex; gap: 2px; align-items: center; }
        .block { flex: 1; height: 26px; border-radius: 3px; cursor: pointer; position: relative; min-width: 4px; }
        .block::before { content: ''; position: absolute; inset: 0; border-radius: 3px; background: transparent; pointer-events: none; transition: background .15s; z-index: 1; }
        .block:hover::before { background: rgba(0,0,0,0.25); }
        .block.ok      { background: var(--success); }
        .block.blocked { background: var(--error); }
        .block.unknown { background: rgba(255,255,255,0.15); }
        .block.domain-change { background: repeating-linear-gradient(45deg, rgba(255,255,255,0.06) 0px, rgba(255,255,255,0.06) 3px, transparent 3px, transparent 7px); border: 1px dashed rgba(255,255,255,0.2); }

        .block-tooltip { display: none; position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); background: #0e0c16; border: 1px solid rgba(255,255,255,0.15); border-radius: 10px; padding: 0.6rem 0.85rem; font-size: 0.72rem; white-space: nowrap; z-index: 10; pointer-events: none; color: var(--text); line-height: 1.8; min-width: 140px; text-align: left; box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
        .block:hover .block-tooltip { display: block; }
        .block.tip-left  .block-tooltip { left: 0; transform: none; }
        .block.tip-right .block-tooltip { left: auto; right: 0; transform: none; }
        .tip-header { font-weight: 700; font-size: 0.75rem; color: #fff; margin-bottom: 0.3rem; }
        .tip-sep { display: block; height: 1px; background: rgba(255,255,255,0.08); margin: 0.3rem 0 0.4rem; }
        .tip-row { display: flex; align-items: center; gap: 0.45rem; }
        .tip-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
        .tip-label { color: var(--text-muted); font-size: 0.7rem; min-width: 2.5rem; }

        .timeline-axis { display: flex; margin-left: 0; justify-content: space-between; font-size: 0.65rem; color: var(--text-muted); margin-top: 0.3rem; opacity: 0.6; }
        .timeline-legend { display: flex; align-items: center; gap: 1rem; margin-top: 1rem; margin-bottom: var(--spacing-2xl); justify-content: flex-end; font-size: 0.72rem; color: var(--text-muted); }
        .legend-item { display: flex; align-items: center; gap: 0.35rem; }
        .legend-dot { width: 10px; height: 10px; border-radius: 2px; }
        @media (max-width: 700px) { .timeline-legend { justify-content: center; } }


        /* ── Animations ──────────────────────────────────────── */
        .fade-in { opacity: 0; animation: fadeIn 0.5s ease-in-out forwards; }
        .fade-in-up { opacity: 0; animation: fadeInUp 0.5s ease-in-out forwards; }
        @keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
        @keyframes fadeInUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
        @media (prefers-reduced-motion: reduce) { .fade-in, .fade-in-up { animation: none; opacity: 1; } }

        /* ── Footer ──────────────────────────────────────────── */
        .footer { background: #0a0910; padding: var(--spacing-xl) 0 var(--spacing-md); border-top: 1px solid var(--border); position: relative; margin-top: var(--spacing-2xl); }
        .footer::before { content: none; }
        .footer .footer-logo { color: #ffffff; }
        .footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: var(--spacing-xl); margin-bottom: var(--spacing-lg); position: relative; z-index: 2; }
        .footer-logo { font-size: var(--font-size-xl); font-weight: 800; color: var(--primary); display: inline-block; margin-bottom: var(--spacing-md); }
        .footer-description { color: var(--text-secondary); margin-bottom: var(--spacing-md); font-size: 0.8rem; }
        .footer-social { display: flex; gap: var(--spacing-md); }
        .social-link { width: 36px; height: 36px; background: rgba(255,255,255,0.05); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--text); font-size: var(--font-size-md); transition: all var(--transition); }
        .social-link:hover { background: var(--primary); color: white; transform: translateY(-3px); }
        .footer-title { font-size: var(--font-size-lg); font-weight: 700; margin-bottom: var(--spacing-lg); position: relative; display: inline-block; }
        .footer-title::after { content: ''; position: absolute; left: 0; bottom: -8px; width: 30px; height: 3px; background: var(--primary); border-radius: var(--radius-full); }
        .footer-links { list-style: none; }
        .footer-link { margin-bottom: var(--spacing-md); }
        .footer-link a { color: var(--text-secondary); display: flex; align-items: center; transition: all var(--transition); font-size: var(--font-size-sm); }
        .footer-link a:hover { color: var(--primary); transform: translateX(5px); }
        .footer-link a i { margin-right: var(--spacing-sm); font-size: 12px; }
        .footer-divider { height: 1px; background: var(--border); margin-bottom: var(--spacing-lg); position: relative; z-index: 2; }
        .footer-bottom { display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 2; }
        .copyright { color: var(--text-secondary); font-size: var(--font-size-sm); }
        .footer-bottom-links { display: flex; gap: var(--spacing-lg); }
        .footer-bottom-link { color: var(--text-secondary); font-size: var(--font-size-sm); transition: color var(--transition); }
        .footer-bottom-link:hover { color: var(--primary); }
        @media (max-width: 992px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-xl); } }
        @media (max-width: 576px) { .footer-grid { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; gap: var(--spacing-md); text-align: center; } .footer-bottom-links { justify-content: center; flex-wrap: wrap; gap: var(--spacing-md); } .footer-title { margin-top: var(--spacing-md); } }