html {
    scroll-behavior: smooth;
    overflow: hidden;
    height: 100vh;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    height: 100%;
    overflow: hidden;
    margin: 0;
    padding: 0;
    color: var(--text);
    font-size: 13.5px;
    line-height: 1.6;
    transition: background 0.35s ease, color 0.35s ease;
}

/* Scrollable content wrapper — canvas berada di luar ini */
.page-scroll {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    padding: 74px 20px 20px;   /* 58px navbar + 16px gap */
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}
@media (min-width: 900px) {
    .page-scroll { padding-top: 74px; }
}

/* ── Animated Background Orbs ─────────────────────────────────── */
.bg-orbs {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(72px);
    will-change: transform;
}
.orb-1 { width: 580px; height: 580px; background: var(--orb-1); top: -18%;  left: -8%;  animation: orbDrift1 26s ease-in-out infinite; }
.orb-2 { width: 460px; height: 460px; background: var(--orb-2); top: 52%;   right: -12%; animation: orbDrift2 32s ease-in-out infinite; }
.orb-3 { width: 400px; height: 400px; background: var(--orb-3); bottom: -8%; left: 28%;  animation: orbDrift3 22s ease-in-out infinite; }
.orb-4 { width: 300px; height: 300px; background: var(--orb-4); top: 38%;   left: 48%;  animation: orbDrift1 28s ease-in-out infinite reverse; }
@keyframes orbDrift1 {
    0%, 100% { transform: translate(0, 0)    scale(1);    }
    33%       { transform: translate(40px, -28px) scale(1.05); }
    66%       { transform: translate(-18px, 38px) scale(0.97); }
}
@keyframes orbDrift2 {
    0%, 100% { transform: translate(0, 0)    scale(1);    }
    40%       { transform: translate(-44px, 26px) scale(1.06); }
    70%       { transform: translate(28px, -22px) scale(0.96); }
}
@keyframes orbDrift3 {
    0%, 100% { transform: translate(0, 0)    scale(1);    }
    50%       { transform: translate(26px, -36px) scale(1.04); }
}

/* ── Particle Canvas Background ──────────────────────────────── */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ── Layout ───────────────────────────────────────────────────── */
.container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ── Server Selection ─────────────────────────────────────────── */
.server-selection {
    background: var(--surface);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 16px 18px;
    border-radius: var(--r-md);
    margin-bottom: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease;
    position: relative;
    z-index: 1;
}
.server-selection:hover { border-color: var(--border-2); }
.server-selection label {
    display: block;
    margin-bottom: 7px;
    font-weight: 500;
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: var(--text-2);
}
#server-select {
    width: 100%;
    padding: 9px 12px;
    font-size: 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    background: var(--input-bg);
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    outline: none;
}
#server-select:hover { border-color: var(--border-2); }
#server-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
#server-select option, #server-select optgroup { background: var(--bg-2, #0d0d1a); color: var(--text); }

/* ── Test Controls ────────────────────────────────────────────── */
.test-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    justify-content: center;
    position: relative;
    z-index: 1;
}
.btn-primary, .btn-secondary {
    padding: 9px 28px;
    font-size: 0.78rem;
    font-weight: 600;
    border: none;
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-family: inherit;
}
.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 2px 10px var(--accent-glow);
}
.btn-primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 4px 18px rgba(99, 102, 241, 0.5); }
.btn-primary:disabled { opacity: 0.38; cursor: not-allowed; }
.btn-secondary {
    background: rgba(239, 68, 68, 0.1);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.25);
}
.btn-secondary:hover:not(:disabled) { background: var(--red); color: white; transform: translateY(-1px); }
.btn-secondary:disabled { opacity: 0.38; cursor: not-allowed; }

/* ── Progress Bar ─────────────────────────────────────────────── */
.progress-container {
    background: var(--surface);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 14px 16px;
    border-radius: var(--r-md);
    margin-bottom: 12px;
    border: 1px solid var(--border);
    position: relative;
    z-index: 1;
}
.progress-bar {
    width: 100%;
    height: 5px;
    background: var(--input-bg);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}
.progress-fill {
    height: 100%;
    background: var(--gradient-1);
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 3px;
}
.progress-text {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-2);
}

/* ── Result Cards ─────────────────────────────────────────────── */
.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}
.result-card {
    background: var(--surface);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 22px 14px;
    border-radius: var(--r-md);
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.22s ease;
    box-shadow: var(--shadow-sm);
}
.result-card:hover { transform: translateY(-2px); border-color: var(--border-2); box-shadow: var(--shadow-md); }
.result-card.testing { animation: card-pulse 1.4s ease-in-out infinite; border-color: var(--accent); }
@keyframes card-pulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
    50%       { box-shadow: 0 0 0 8px transparent; }
}
.result-icon  { font-size: 1.6rem; margin-bottom: 9px; }
.result-label { font-size: 0.67rem; color: var(--text-2); margin-bottom: 7px; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 500; }
.result-value { font-size: 2rem; font-weight: 700; color: var(--text); margin-bottom: 3px; line-height: 1; letter-spacing: -1px; }
.result-unit  { font-size: 0.7rem; color: var(--text-2); }

/* ── Info Panel ───────────────────────────────────────────────── */
.info-panel {
    background: var(--surface);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 16px 18px;
    border-radius: var(--r-md);
    margin-bottom: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 1;
}
.info-panel h3 {
    margin-bottom: 12px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: 0.7px;
}
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 7px;
}
.info-item {
    display: flex;
    justify-content: space-between;
    padding: 7px 11px;
    background: var(--input-bg);
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
}
.info-label { color: var(--text-2); font-size: 0.77rem; }
.info-value  { font-weight: 600; color: var(--text); font-size: 0.77rem; }

/* ── History Section ──────────────────────────────────────────── */
.history-section {
    background: var(--surface);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 16px 18px;
    border-radius: var(--r-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 1;
}
.history-section h3 {
    margin-bottom: 12px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: 0.7px;
}
.history-container  { max-height: 260px; overflow-y: auto; }
.no-history { text-align: center; color: var(--text-2); padding: 22px; font-size: 0.82rem; font-style: italic; }
.history-item {
    background: var(--input-bg);
    padding: 10px 13px;
    border-radius: var(--r-sm);
    margin-bottom: 7px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 7px;
    border: 1px solid var(--border);
}
.history-item-header { grid-column: 1 / -1; font-weight: 600; color: var(--accent); margin-bottom: 3px; font-size: 0.77rem; }
.history-metric       { display: flex; flex-direction: column; }
.history-metric-label { font-size: 0.69rem; color: var(--text-2); }
.history-metric-value { font-size: 0.86rem; font-weight: 600; color: var(--text); }

/* ── Join / Contact Section ──────────────────────────────────── */
.join-section {
    position: relative;
    z-index: 1;
    margin-top: 0;
    padding: 56px 0 16px;
    border-top: none;
    background: transparent;
}
.join-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}
.join-heading {
    text-align: center;
    margin-bottom: 32px;
}
.join-title {
    font-size: clamp(1.35rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 6px;
}
.join-title span {
    background: linear-gradient(90deg, #6366f1, #a855f7, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.join-subtitle {
    color: var(--text-2);
    font-size: 0.93rem;
}
.join-cols {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 32px;
    align-items: start;
}
.join-left,
.join-right {
    /* Grid items - explicit for clarity */
    display: block;
}
/* LEFT */
.join-group-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text);
    opacity: 0.7;
    margin: 0 0 14px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}
.join-contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.join-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-2);
}
.join-contact-list li svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--accent);
}
.join-contact-list li strong {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 2px;
}
.join-contact-list li a {
    font-size: 0.88rem;
    color: var(--text-2);
    text-decoration: none;
    transition: color 0.2s;
}
.join-contact-list li a:hover { color: var(--accent); }
.join-avail-text {
    font-size: 0.86rem;
    color: var(--text-2);
    line-height: 1.55;
    margin: 0;
}
/* RIGHT */
.join-socials {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.join-social-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 15px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.2s, transform 0.18s, background 0.2s;
}
.join-social-card:hover {
    border-color: var(--jsoc-color, var(--accent));
    background: color-mix(in srgb, var(--jsoc-color, var(--accent)) 8%, transparent);
    transform: translateY(-2px);
}
.jsoc-icon {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    color: var(--jsoc-color, var(--accent));
}
/* Brand colors per platform */
.jsoc-tiktok  { --jsoc-color: #ee1d52; }
.jsoc-gh      { --jsoc-color: #6e5494; }
.jsoc-wa      { --jsoc-color: #25d366; }
.jsoc-tg      { --jsoc-color: #2aabee; }
.jsoc-name {
    display: block;
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1.2;
}
.jsoc-sub {
    display: block;
    font-size: 0.72rem;
    color: var(--text-2);
}
.join-quick-desc {
    font-size: 0.86rem;
    color: var(--text-2);
    line-height: 1.5;
    margin: 0 0 14px;
}
.join-quick-btns {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.join-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 20px;
    border-radius: var(--r-md);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.18s;
    cursor: pointer;
}
.join-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.join-btn-wa {
    background: var(--accent);
    color: #fff;
}
.join-btn-email {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
}
@media (max-width: 700px) {
    .join-cols { grid-template-columns: 1fr; }
    .join-socials { grid-template-columns: 1fr 1fr; }
}

/* ── MOBILE: join section super compact ──────────────────────── */
@media (max-width: 640px) {
    .join-section  { padding: 20px 0 6px; }
    .join-inner    { padding: 0 12px; }
    .join-heading  { margin-bottom: 12px; }
    .join-title    { font-size: 1.1rem; margin-bottom: 2px; }
    .join-subtitle { font-size: 0.75rem; }
    .join-cols     { grid-template-columns: 1fr !important; gap: 12px; }
    .join-group-title { font-size: 0.65rem; margin-bottom: 6px; padding-bottom: 3px; }

    /* Kontak info — ikon & teks kecil */
    .join-contact-list        { gap: 7px; }
    .join-contact-list li     { gap: 7px; }
    .join-contact-list li svg { width: 14px; height: 14px; }
    .join-contact-list li strong { font-size: 0.72rem; margin-bottom: 0; }
    .join-contact-list li a   { font-size: 0.76rem; }
    .join-avail-text          { font-size: 0.76rem; line-height: 1.45; }

    /* Social cards — 2 kolom, sangat kompak */
    .join-socials {
        grid-template-columns: 1fr 1fr !important;
        gap: 6px;
    }
    .join-social-card {
        padding: 8px 10px;
        gap: 8px;
        border-radius: 10px;
    }
    .jsoc-icon     { width: 20px; height: 20px; }
    .jsoc-name     { font-size: 0.76rem; line-height: 1.2; }
    .jsoc-sub      { font-size: 0.62rem; }

    /* Kontak Cepat — compact side-by-side buttons */
    .join-group-title[style*="margin-top"] { margin-top: 12px !important; }
    .join-quick-desc  { font-size: 0.74rem; margin-bottom: 8px; line-height: 1.45; }
    .join-quick-btns  { gap: 8px; flex-wrap: nowrap; }
    .join-btn {
        flex: 1;
        padding: 8px 12px;
        font-size: 0.78rem;
        gap: 5px;
        justify-content: center;
        border-radius: 8px;
    }
    .join-btn svg { width: 14px; height: 14px; }
}

/* ── Footer ───────────────────────────────────────────────────── */
footer {
    text-align: center;
    margin-top: 22px;
    padding: 14px;
    color: var(--text-2);
    font-size: 0.76rem;
    position: relative;
    z-index: 1;
}
.footer-note { margin-top: 3px; opacity: 0.55; font-size: 0.72rem; }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 640px) {
    .results-grid { grid-template-columns: 1fr; }
    .info-grid    { grid-template-columns: 1fr; }
    .test-controls { flex-direction: column; }
    .btn-primary, .btn-secondary { width: 100%; }
    .history-item { grid-template-columns: 1fr; }
}

/* ── Scrollbar ────────────────────────────────────────────────── */
.history-container::-webkit-scrollbar { width: 4px; }
.history-container::-webkit-scrollbar-track { background: transparent; }
.history-container::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 4px; }
.history-container::-webkit-scrollbar-thumb:hover { background: var(--accent); }