/* ============================================================================
   PingTestX – Main Stylesheet
   ----------------------------------------------------------------------------
   – CSS-Custom-Properties als Theme-Layer (Dark + Light)
   – Mobile-First, Progressive Enhancement
   – Keine externen Dependencies
   ========================================================================== */

/* ---------- 1. Self-hosted Font (Inter Variable) ------------------------- */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('/assets/fonts/inter-variable.woff2') format('woff2-variations');
}

/* ---------- 2. Theme-Tokens ---------------------------------------------- */
:root,
:root[data-theme="dark"] {
    --bg-0:            #07091a;
    --bg-1:            #0b1020;
    --bg-2:            #121936;
    --bg-3:            #1a2350;
    --surface:         rgba(22, 28, 58, 0.72);
    --surface-strong:  rgba(29, 37, 78, 0.92);
    --border:          rgba(148, 163, 200, 0.14);
    --border-strong:   rgba(148, 163, 200, 0.30);

    --fg-0:            #f4f6fd;
    --fg-1:            #dfe3f2;
    --fg-2:            #aeb5d1;
    --fg-3:            #7a83a8;

    --accent:          #5b8cff;
    --accent-2:        #22d3c5;
    --accent-soft:     rgba(91, 140, 255, 0.18);

    --success:         #22c55e;
    --warning:         #eab308;
    --danger:          #ef4444;

    --shadow-1:        0 1px 2px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-2:        0 10px 40px rgba(0, 0, 0, 0.45);

    --radius-sm:       8px;
    --radius-md:       14px;
    --radius-lg:       20px;
    --radius-xl:       28px;

    --ease-out:        cubic-bezier(0.22, 1, 0.36, 1);
    --dur:             220ms;

    --container-max:   1200px;
    --container-pad:   20px;

    color-scheme: dark;
}

:root[data-theme="light"] {
    --bg-0:            #f6f8fc;
    --bg-1:            #ffffff;
    --bg-2:            #f1f4fb;
    --bg-3:            #e6ebf7;
    --surface:         rgba(255, 255, 255, 0.85);
    --surface-strong:  #ffffff;
    --border:          rgba(15, 23, 42, 0.10);
    --border-strong:   rgba(15, 23, 42, 0.20);

    --fg-0:            #0b1020;
    --fg-1:            #1f2747;
    --fg-2:            #4a5480;
    --fg-3:            #6c7699;

    --accent:          #3355ff;
    --accent-2:        #07a89b;
    --accent-soft:     rgba(51, 85, 255, 0.10);

    --success:         #16a34a;
    --warning:         #ca8a04;
    --danger:          #dc2626;

    --shadow-1:        0 1px 2px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.06);
    --shadow-2:        0 10px 40px rgba(15, 23, 42, 0.10);

    color-scheme: light;
}

/* ---------- 3. Reset & Grundlagen ---------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

    /* Scrollbar folgt dem Theme (Firefox + moderne Chromium-Browser) */
    scrollbar-color: var(--bg-3) var(--bg-0);
    scrollbar-width: thin;
}

/* WebKit-Scrollbar (Chrome, Safari, Edge) */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 10px; border: 3px solid var(--bg-0); }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

body {
    margin: 0;
    min-height: 100dvh;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    color: var(--fg-1);
    background: var(--bg-0);
    background-image:
        radial-gradient(900px 600px at 85% -10%, var(--accent-soft), transparent 60%),
        radial-gradient(700px 500px at -10% 30%, rgba(34, 211, 197, 0.10), transparent 55%);
    background-attachment: fixed;
    transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

h1, h2, h3, h4 {
    color: var(--fg-0);
    margin: 0 0 0.5em;
    line-height: 1.2;
    letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 3.4vw + 1rem, 3.25rem); font-weight: 800; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.4rem, 1vw + 1.1rem, 1.85rem); font-weight: 700; }
h3 { font-size: 1.12rem; font-weight: 600; }

p { margin: 0 0 1em; }
a { color: var(--accent); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

img, svg { display: block; max-width: 100%; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -40px; left: 8px;
    background: var(--accent);
    color: #fff;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    z-index: 1000;
    transition: top 0.2s;
}
.skip-link:focus { top: 8px; text-decoration: none; }

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

/* ---------- 4. Header & Navigation --------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 14px 0;
    background: color-mix(in srgb, var(--bg-0) 75%, transparent);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--fg-0);
    font-weight: 600;
    letter-spacing: -0.01em;
    font-size: 1.1rem;
}
.brand:hover { text-decoration: none; }
.brand__icon { width: 32px; height: 32px; }
.brand__text strong { font-weight: 800; background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.site-nav {
    display: flex;
    gap: 6px;
}
.site-nav a {
    color: var(--fg-2);
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--dur), background-color var(--dur);
}
.site-nav a:hover { color: var(--fg-0); background: var(--surface); text-decoration: none; }
.site-nav a.is-active { color: var(--fg-0); background: var(--accent-soft); }

/* Theme-Toggle */
.theme-toggle {
    position: relative;
    width: 44px; height: 44px;
    display: inline-flex;
    align-items: center; justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--fg-1);
    cursor: pointer;
    transition: background-color var(--dur), border-color var(--dur), transform var(--dur);
}
.theme-toggle:hover { background: var(--surface-strong); border-color: var(--border-strong); }
.theme-toggle:active { transform: scale(0.95); }
.theme-toggle svg { position: absolute; width: 20px; height: 20px; transition: opacity var(--dur), transform var(--dur); }
.theme-toggle__sun  { opacity: 0; transform: rotate(-90deg) scale(0.7); }
.theme-toggle__moon { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="light"] .theme-toggle__sun  { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="light"] .theme-toggle__moon { opacity: 0; transform: rotate(90deg) scale(0.7); }

/* Mobile Nav */
@media (max-width: 720px) {
    .site-nav a { padding: 6px 10px; font-size: 0.88rem; }
    .brand__text { display: none; }
}

/* ---------- 5. Hero ------------------------------------------------------- */
.hero {
    padding: clamp(32px, 6vw, 72px) 0 clamp(20px, 3vw, 32px);
}
.hero__copy { max-width: 820px; }
.eyebrow {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 6px 12px;
    border-radius: 999px;
    margin-bottom: 14px;
}
.hero h1 .accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero__lead {
    font-size: clamp(1.05rem, 0.5vw + 0.95rem, 1.18rem);
    color: var(--fg-2);
    max-width: 66ch;
}

/* Noscript-Hinweis */
.noscript-notice {
    margin: 20px 0;
    padding: 14px 18px;
    background: rgba(239, 68, 68, 0.10);
    border: 1px solid var(--danger);
    border-radius: var(--radius-md);
    color: var(--fg-0);
    font-size: 0.95rem;
}
.noscript-notice strong { color: var(--danger); margin-right: 4px; }

/* ---------- Access-Card (erkannter Zugangstyp) -------------------------- */
.access-info { padding: 0 0 16px; }

.access-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
    position: relative;
    overflow: hidden;
}
.access-card::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--fg-3);
    transition: background-color var(--dur) var(--ease-out);
}
.access-card[data-type="festnetz"]::before,
.access-card[data-type="festnetz_kabel"]::before,
.access-card[data-type="festnetz_dsl_fiber"]::before { background: var(--accent-2); }
.access-card[data-type="mobilfunk"]::before            { background: var(--accent); }
.access-card[data-type="unknown"]::before,
.access-card[data-state="loading"]::before,
.access-card[data-state="error"]::before               { background: var(--fg-3); }

.access-card__icon {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--bg-2);
    color: var(--accent);
    transition: background-color var(--dur), color var(--dur);
}
.access-card[data-type="mobilfunk"] .access-card__icon { color: var(--accent); }
.access-card[data-type="festnetz"] .access-card__icon,
.access-card[data-type="festnetz_kabel"] .access-card__icon,
.access-card[data-type="festnetz_dsl_fiber"] .access-card__icon { color: var(--accent-2); }
.access-card[data-state="loading"] .access-card__icon,
.access-card[data-state="error"] .access-card__icon   { color: var(--fg-3); }

.access-card__main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.access-card__label {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--fg-3);
}
.access-card__value {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--fg-0);
    letter-spacing: -0.01em;
    line-height: 1.25;
}
.access-card__meta {
    font-size: 0.85rem;
    color: var(--fg-2);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Skeleton-Puls während Loading */
.access-card__skeleton {
    display: inline-block;
    width: 160px; height: 0.85em;
    background: linear-gradient(90deg, var(--bg-3), var(--bg-2), var(--bg-3));
    background-size: 200% 100%;
    border-radius: 4px;
    animation: ptx-skel 1.4s linear infinite;
    vertical-align: middle;
}
@keyframes ptx-skel {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Confidence-Badge */
.access-card__badge {
    flex-shrink: 0;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    color: var(--fg-1);
    background: var(--bg-2);
    border: 1px solid var(--border);
    white-space: nowrap;
}
.access-card__badge[data-conf="high"]   { color: var(--success); border-color: rgba(34,197,94,0.35); background: rgba(34,197,94,0.08); }
.access-card__badge[data-conf="medium"] { color: var(--warning); border-color: rgba(234,179,8,0.35); background: rgba(234,179,8,0.08); }
.access-card__badge[data-conf="low"]    { color: var(--fg-3); }

@media (max-width: 560px) {
    .access-card { flex-wrap: wrap; gap: 10px; padding: 12px 14px; }
    .access-card__badge { order: 3; margin-left: auto; }
    .access-card__meta  { white-space: normal; }
}

/* Interpretation: Kontext-Hinweis (basierend auf erkanntem Zugangstyp) */
.interpretation__context {
    padding: 10px 14px;
    background: var(--accent-soft);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    font-size: 0.93rem;
    color: var(--fg-1);
    margin: 0 0 14px;
}

/* Interpretation: Plausibilitäts-Warnung (Latenz passt nicht zum Anschluss-Typ) */
.interpretation__warn {
    padding: 10px 14px;
    background: rgba(234, 179, 8, 0.10);
    border-left: 3px solid var(--warning);
    border-radius: 8px;
    font-size: 0.93rem;
    color: var(--fg-1);
    margin: 0 0 14px;
}

/* Disabled-State für Mode-Switch Buttons (native disabled wird nicht gut gerendert) */
.mode-switch__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
input[type="range"]:disabled,
select:disabled,
input[type="checkbox"]:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}
.preset input:disabled + .preset__body {
    opacity: 0.55;
    cursor: not-allowed;
}

/* ---------- 6. Test-Panel ------------------------------------------------- */
.test-panel { padding: 8px 0 32px; }

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: clamp(20px, 2.5vw, 32px);
    box-shadow: var(--shadow-1);
    backdrop-filter: blur(12px);
}

.panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}
.panel__head h2 { margin: 0; }

.mode-switch {
    display: inline-flex;
    padding: 4px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 999px;
}
.mode-switch__btn {
    border: 0;
    background: transparent;
    padding: 8px 18px;
    font: inherit;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--fg-2);
    border-radius: 999px;
    cursor: pointer;
    transition: background-color var(--dur), color var(--dur);
}
.mode-switch__btn:hover { color: var(--fg-0); }
.mode-switch__btn.is-active {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    box-shadow: 0 4px 14px rgba(91, 140, 255, 0.35);
}

/* Preset Cards (Standard-Modus) */
.preset-group {
    border: 0;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 12px;
}
.preset {
    position: relative;
    display: block;
    cursor: pointer;
}
.preset input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}
.preset__body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-2);
    transition: border-color var(--dur), background-color var(--dur), transform var(--dur);
}
.preset:hover .preset__body { border-color: var(--border-strong); }
.preset input:focus-visible + .preset__body { outline: 2px solid var(--accent); outline-offset: 2px; }
.preset input:checked + .preset__body {
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--accent-soft), transparent);
    box-shadow: 0 0 0 2px var(--accent-soft);
}
.preset__title { font-weight: 600; color: var(--fg-0); }
.preset__meta { font-size: 0.88rem; color: var(--fg-2); }

/* Profi-Grid */
.pro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px 22px;
}
.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.field__label {
    font-size: 0.88rem;
    color: var(--fg-2);
    font-weight: 500;
}
.field__hint {
    display: inline-flex;
    align-items: center; justify-content: center;
    width: 16px; height: 16px;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 999px;
    background: var(--bg-3);
    color: var(--fg-2);
    cursor: help;
    margin-left: 4px;
}
.field__control { display: flex; align-items: center; gap: 10px; }
.field__control output {
    min-width: 66px;
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    color: var(--fg-0);
}
.field--toggle {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--fg-1);
}

/* Form-Controls */
input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-3);
    border-radius: 999px;
    outline: none;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
    cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid #fff;
    cursor: pointer;
}

select {
    width: 100%;
    padding: 9px 12px;
    font: inherit;
    color: var(--fg-0);
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color var(--dur), background-color var(--dur);
}
select:hover { border-color: var(--border-strong); }

input[type="checkbox"] {
    width: 18px; height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
    flex-shrink: 0;
}

/* Action-Leiste */
.panel__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 22px;
    flex-wrap: wrap;
}
.status {
    font-size: 0.92rem;
    color: var(--fg-2);
    min-height: 1.4em;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 20px;
    font: inherit;
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform var(--dur), background-color var(--dur), border-color var(--dur), color var(--dur), box-shadow var(--dur);
    white-space: nowrap;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn__icon { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primary {
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 6px 22px rgba(91, 140, 255, 0.35);
}
.btn--primary:hover:not(:disabled) { filter: brightness(1.1); box-shadow: 0 8px 28px rgba(91, 140, 255, 0.45); }

.btn--ghost {
    background: transparent;
    color: var(--fg-1);
    border-color: var(--border);
}
.btn--ghost:hover:not(:disabled) { background: var(--surface); border-color: var(--border-strong); }

.btn--large { padding: 14px 26px; font-size: 1.05rem; }

/* ---------- 7. Ergebnisse ------------------------------------------------- */
.results { padding: 20px 0 48px; }

.results__top {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) 2fr;
    gap: 18px;
    margin-bottom: 18px;
}
@media (max-width: 880px) {
    .results__top { grid-template-columns: 1fr; }
}

/* Gauge */
.gauge-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    padding: 22px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
}
.gauge { position: relative; width: 100%; max-width: 300px; }
.gauge__svg { width: 100%; height: auto; }
.gauge__bg {
    fill: none;
    stroke: var(--bg-3);
    stroke-width: 12;
    stroke-linecap: round;
}
.gauge__fill {
    fill: none;
    stroke-width: 12;
    stroke-linecap: round;
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    transition: stroke-dashoffset 0.4s var(--ease-out);
}
.gauge__needle {
    stroke: var(--fg-0);
    stroke-width: 3;
    stroke-linecap: round;
    transform-origin: 100px 110px;
    transform: rotate(-90deg);
    transition: transform 0.4s var(--ease-out);
}
.gauge__pivot { fill: var(--fg-0); }
.gauge__readout {
    position: absolute;
    left: 0; right: 0;
    bottom: 10%;
    text-align: center;
}
.gauge__value {
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 800;
    color: var(--fg-0);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}
.gauge__unit {
    font-size: 0.95rem;
    color: var(--fg-2);
    margin-left: 4px;
}
.gauge-card__status {
    font-weight: 700;
    font-size: 1.12rem;
    color: var(--fg-0);
}
.gauge-card__hint { font-size: 0.92rem; color: var(--fg-2); max-width: 34ch; margin: 0; }

/* Primary Stats */
.primary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}
.stat-card {
    padding: 18px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 6px;
    box-shadow: var(--shadow-1);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-soft) 0%, transparent 40%);
    opacity: 0;
    transition: opacity var(--dur);
    pointer-events: none;
}
.stat-card--latency::before { opacity: 1; }

.stat-card__label {
    font-size: 0.85rem;
    color: var(--fg-2);
    font-weight: 500;
}
.stat-card__value {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--fg-0);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}
.stat-card__value em {
    font-size: 1rem;
    font-weight: 600;
    font-style: normal;
    color: var(--fg-2);
    margin-left: 4px;
}
.stat-card__sub { font-size: 0.85rem; color: var(--fg-3); }

/* Chart-Card */
.chart-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-1);
    margin-bottom: 18px;
}
.chart-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.chart-card__head h3 { margin: 0; }
.chart-card__legend {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.86rem;
    color: var(--fg-2);
    flex-wrap: wrap;
}
.dot {
    display: inline-block;
    width: 10px; height: 10px;
    border-radius: 2px;
    margin-right: 4px;
    vertical-align: middle;
}
.dot--ping   { background: var(--accent); }
.dot--median { background: var(--warning); }
.dot--p95    { background: var(--danger); }

.chart-card__body {
    position: relative;
    width: 100%;
    aspect-ratio: 8 / 3;
}
#chartLive {
    width: 100% !important;
    height: 100% !important;
    display: block;
}
.chart-card__progress {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--fg-2);
}
.progress {
    flex: 1;
    height: 6px;
    background: var(--bg-3);
    border-radius: 999px;
    overflow: hidden;
}
.progress__bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transition: width 0.2s linear;
}

/* Detail-Grid */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
    margin-bottom: 18px;
}
.detail-card {
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
}
.detail-card h3 { margin-bottom: 12px; }
.kv {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.kv li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 6px 0;
    border-bottom: 1px dashed var(--border);
    font-size: 0.92rem;
}
.kv li:last-child { border-bottom: 0; }
.kv li span  { color: var(--fg-2); }
.kv li strong {
    color: var(--fg-0);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

#chartHistogram { width: 100% !important; height: auto !important; display: block; }

.interpretation { font-size: 0.96rem; color: var(--fg-1); }
.interpretation h4 { font-size: 1rem; margin: 14px 0 6px; }
.interpretation p { margin: 0 0 8px; }
.interpretation .badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-right: 6px;
}
.badge--excellent { background: rgba(34, 197, 94, 0.18); color: var(--success); }
.badge--good      { background: rgba(234, 179, 8, 0.18);  color: var(--warning); }
.badge--okay      { background: rgba(249, 115, 22, 0.18); color: #f97316; }
.badge--poor      { background: rgba(239, 68, 68, 0.18);  color: var(--danger); }

[data-pro-only] { display: none; }
body.is-pro [data-pro-only] { display: block; }

/* Export-Bar */
.export-bar {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* Copy-Button Feedback-States */
.btn.is-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    border-color: var(--success);
}
.btn.is-error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border-color: var(--danger);
}

/* ---------- 8. Info-Section ---------------------------------------------- */
.info-section { padding: 32px 0 64px; }
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}
.info-card {
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.info-card h2 { font-size: 1.15rem; margin-bottom: 10px; }
.info-card p  { color: var(--fg-2); margin: 0; }

/* ---------- 9. Footer ---------------------------------------------------- */
.site-footer {
    margin-top: auto;
    padding: 36px 0 24px;
    border-top: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-0) 88%, transparent);
}
.site-footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr auto;
    gap: 22px;
    align-items: start;
}
.site-footer__brand strong { display: block; font-size: 1.1rem; color: var(--fg-0); margin-bottom: 4px; }
.site-footer__brand p { font-size: 0.9rem; color: var(--fg-2); margin: 0; max-width: 34ch; }
.site-footer__nav h2 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-3); margin-bottom: 8px; }
.site-footer__nav ul { list-style: none; padding: 0; margin: 0; }
.site-footer__nav li { padding: 3px 0; }
.site-footer__nav a { color: var(--fg-1); font-size: 0.92rem; }
.site-footer__meta { color: var(--fg-3); font-size: 0.85rem; text-align: right; }
@media (max-width: 720px) {
    .site-footer__inner { grid-template-columns: 1fr 1fr; }
    .site-footer__brand  { grid-column: 1 / -1; }
    .site-footer__meta   { grid-column: 1 / -1; text-align: left; }
}

/* ---------- 10. Legal- & Content-Pages ----------------------------------- */
.legal-page,
.content-page { padding: 40px 0 64px; }
.legal-content,
.content-article {
    max-width: 984px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 4vw, 48px);
    box-shadow: var(--shadow-1);
}
.legal-content h2,
.content-article h2 { margin-top: 1.8em; font-size: 1.25rem; }
.legal-content h2:first-of-type,
.content-article h2:first-of-type { margin-top: 0.5em; }
.legal-content h3,
.content-article h3 { margin-top: 1.4em; font-size: 1.05rem; }
.legal-content p,
.legal-content ul,
.legal-content ol,
.content-article p,
.content-article ul,
.content-article ol { color: var(--fg-1); }
.legal-content a,
.content-article a { color: var(--accent); word-break: break-word; }
.legal-content ul,
.content-article ul { padding-left: 20px; }

/* Hero-Illustration oben im Content-Artikel (optional, erst aktiv wenn das
   <figure class="content-hero"> im Markup einkommentiert wird und eine
   Bilddatei unter /assets/img/*-hero.svg|.webp liegt). */
.content-article .content-hero {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 5;
    margin: 0 0 28px;
    border-radius: var(--radius-md);
    background: var(--bg-2);         /* Skeleton-Fläche beim Laden */
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-1);
}
.content-article .content-hero img,
.content-article .content-hero svg {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
@media (prefers-reduced-motion: reduce) {
    .content-article .content-hero { transition: none; }
}

/* ---------- 10.5 Extras / History / Benchmark --------------------------- */

/* Bewertung & Interpretation: full-width, prominent direkt unter dem Chart */
.interpretation-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: clamp(16px, 3vw, 28px);
    margin: 18px 0;
    box-shadow: var(--shadow-1);
}
.interpretation-card > h3 {
    margin: 0 0 12px;
    font-size: 1.1rem;
    color: var(--fg-0);
}
.interpretation-card .interpretation h4 {
    margin: 18px 0 6px;
    font-size: 0.98rem;
    color: var(--fg-1);
}
.interpretation-card .interpretation h4:first-child { margin-top: 2px; }
.interpretation-card .interpretation p {
    margin: 0 0 8px;
    line-height: 1.55;
    color: var(--fg-1);
}

/* Share-Card (unter dem Chart, vor Bewertung) */
.share-card {
    background: linear-gradient(135deg, rgba(91, 140, 255, 0.08), rgba(34, 211, 197, 0.05));
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    margin: 14px 0;
    box-shadow: var(--shadow-1);
}
.share-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.share-card__title {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 1 1 260px;
}
.share-card__icon {
    width: 28px;
    height: 28px;
    color: var(--accent);
    flex-shrink: 0;
}
.share-card__title h3 { margin: 0 0 2px; font-size: 1.02rem; }
.share-card__lead { margin: 0; color: var(--fg-2); font-size: 0.88rem; line-height: 1.35; }

/* Canvas-Preview */
.share-card__preview {
    display: flex;
    justify-content: center;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin: 0 0 14px;
    overflow: hidden;
}
.share-card__canvas {
    display: block;
    width: 100%;
    max-width: 512px;  /* 20% kleiner als zuvor (640px), wirkt als Vorschau */
    height: auto;
    border-radius: 6px;
    box-shadow: var(--shadow-1);
}

.share-card__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.share-card__actions .btn { flex: 0 1 auto; }

/* Link-Box: erscheint nach Upload */
.share-card__linkbox {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin-top: 10px;
    margin-bottom: 10px;
}
.share-card__urlrow { display: block; }
.share-card__urlrow > span:first-child {
    display: block;
    color: var(--fg-3);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}
.share-card__urlinput {
    display: flex;
    gap: 6px;
    align-items: stretch;
}
.share-card__input {
    flex: 1 1 auto;
    min-width: 0;
    padding: 8px 10px;
    font: inherit;
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
    font-size: 0.9rem;
    background: var(--bg-1);
    color: var(--fg-0);
    border: 1px solid var(--border);
    border-radius: 6px;
}
.share-card__input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.share-card__alt {
    margin-top: 10px;
    font-size: 0.85rem;
}
.share-card__alt > summary {
    cursor: pointer;
    color: var(--fg-3);
    padding: 4px 0;
    list-style: none;
}
.share-card__alt > summary::-webkit-details-marker { display: none; }
.share-card__alt > summary::before { content: '▸ '; display: inline-block; }
.share-card__alt[open] > summary::before { content: '▾ '; }
.share-card__alt > summary:hover { color: var(--fg-1); }
.share-card__alt .share-card__urlinput { margin-top: 6px; }

.share-card__status {
    display: block;
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--fg-3);
}
.share-card__status.is-error { color: var(--danger); }

@media (max-width: 640px) {
    .share-card__actions .btn { flex: 1 1 auto; }
    .share-card__urlinput { flex-direction: column; }
}

/* Share-Modal (nicht mehr genutzt, aber Styles bleiben harmlos) */
.share-modal {
    position: fixed;
    inset: 0;
    background: rgba(5, 8, 20, 0.82);
    backdrop-filter: blur(6px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: shareModalIn 180ms var(--ease-out);
}
@keyframes shareModalIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.share-modal__dialog {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2);
    max-width: 720px;
    width: 100%;
    max-height: 92vh;
    overflow-y: auto;
    animation: shareDialogIn 220ms var(--ease-out);
}
@keyframes shareDialogIn {
    from { transform: translateY(12px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}
.share-modal__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.share-modal__head h3 { margin: 0; font-size: 1.1rem; color: var(--fg-0); }
.share-modal__close {
    background: none;
    border: 0;
    color: var(--fg-2);
    font-size: 1.3rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    transition: background var(--dur) var(--ease-out);
}
.share-modal__close:hover { background: var(--bg-2); color: var(--fg-0); }
.share-modal__body { padding: 18px 20px 20px; }
.share-modal__preview {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    margin-bottom: 16px;
    box-shadow: var(--shadow-1);
}
.share-modal__url {
    display: block;
    margin-bottom: 14px;
}
.share-modal__url > span {
    display: block;
    color: var(--fg-3);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}
.share-modal__input {
    width: 100%;
    padding: 10px 12px;
    font: inherit;
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
    font-size: 0.92rem;
    background: var(--bg-2);
    color: var(--fg-0);
    border: 1px solid var(--border);
    border-radius: 6px;
}
.share-modal__input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.share-modal__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}
.share-modal__alt {
    margin: 0 0 14px;
    font-size: 0.85rem;
}
.share-modal__alt > summary {
    cursor: pointer;
    color: var(--fg-3);
    padding: 6px 0;
    list-style: none;
}
.share-modal__alt > summary::-webkit-details-marker { display: none; }
.share-modal__alt > summary::before { content: '▸ '; display: inline-block; transition: transform var(--dur) var(--ease-out); }
.share-modal__alt[open] > summary::before { content: '▾ '; }
.share-modal__alt > summary:hover { color: var(--fg-1); }
.share-modal__alt .share-modal__input { margin-top: 4px; }
.share-modal__hint {
    margin: 0;
    color: var(--fg-3);
    font-size: 0.85rem;
    line-height: 1.45;
}
@media (max-width: 640px) {
    .share-modal__dialog { max-height: 96vh; }
    .share-modal__actions .btn { flex: 1 1 auto; }
}

/* Share-Landing-Seite (unter /s/HASH ohne .png) */
.share-landing { padding: 30px 0 50px; }
.share-landing__card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: var(--shadow-2);
}
.share-landing__imglink { display: block; }
.share-landing__image {
    display: block;
    width: 100%;
    height: auto;
    border-bottom: 1px solid var(--border);
}
.share-landing__body { padding: clamp(20px, 4vw, 36px); }
.share-landing__headline { margin: 0 0 4px; font-size: 1.5rem; }
.share-landing__lead { margin: 0 0 20px; color: var(--fg-2); font-size: 0.95rem; }
.share-landing__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px 18px;
    margin: 0 0 18px;
}
.share-landing__stats > div {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
}
.share-landing__stats dt {
    color: var(--fg-3);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
}
.share-landing__stats dd {
    margin: 0;
    color: var(--fg-1);
    font-size: 1.05rem;
    font-variant-numeric: tabular-nums;
}
.share-landing__stats dd strong { color: var(--fg-0); font-size: 1.2rem; margin-right: 2px; }
.share-landing__context {
    margin: 0 0 22px;
    padding: 10px 14px;
    background: var(--accent-soft);
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--fg-2);
}
.share-landing__cta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}
.share-landing__bildlink {
    margin: 0;
    color: var(--fg-3);
    font-size: 0.82rem;
    word-break: break-all;
}
.share-landing__bildlink a { color: var(--accent); }
@media (max-width: 640px) {
    .share-landing__cta .btn { flex: 1 1 auto; }
}

/* Einklappbare Detail-Sektion ("für Profis") */
.detail-collapsible {
    margin: 14px 0 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    overflow: hidden;
}
.detail-collapsible__head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    color: var(--fg-1);
    font-weight: 500;
    transition: background var(--dur) var(--ease-out);
}
.detail-collapsible__head::-webkit-details-marker { display: none; }
.detail-collapsible__head:hover { background: var(--bg-2); }
.detail-collapsible__head:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}
.detail-collapsible__icon {
    width: 20px;
    height: 20px;
    color: var(--fg-3);
    flex-shrink: 0;
}
.detail-collapsible__title { flex: 1; }
.detail-collapsible__chev {
    color: var(--fg-3);
    font-size: 0.9rem;
    transition: transform var(--dur) var(--ease-out);
}
.detail-collapsible[open] .detail-collapsible__chev { transform: rotate(180deg); }
.detail-collapsible[open] .detail-collapsible__icon { color: var(--accent); }
.detail-collapsible .detail-grid {
    padding: 0 18px 18px;
    margin: 0;
}

.extras { padding: 10px 0 30px; }
.extras__heading { margin: 0 0 14px; font-size: 1.25rem; }

.extra-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    margin-bottom: 14px;
    box-shadow: var(--shadow-1);
}
.extra-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}
.extra-card__title {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 1 1 260px;
}
.extra-card__icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--accent);
}
.extra-card__title h3 { margin: 0 0 2px; font-size: 1.02rem; }
.extra-card__lead {
    margin: 0;
    color: var(--fg-2);
    font-size: 0.88rem;
    line-height: 1.35;
}
.extra-card__body { margin-top: 14px; }
.extra-card__hint { color: var(--fg-3); font-size: 0.88rem; }
.extra-card__interp {
    margin: 8px 0 0;
    color: var(--fg-2);
    font-size: 0.9rem;
    font-style: italic;
}

.btn--tiny {
    padding: 4px 12px;
    font-size: 0.85rem;
    min-width: 0;
}

/* Multi-Target Balken */
.mt-row {
    display: grid;
    grid-template-columns: minmax(150px, 1fr) 2fr minmax(100px, auto);
    gap: 10px;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}
.mt-row:last-child { border-bottom: 0; }
.mt-row__label { font-size: 0.9rem; color: var(--fg-1); }
.mt-row__bar {
    background: var(--bg-2);
    border-radius: 4px;
    height: 14px;
    overflow: hidden;
    position: relative;
}
.mt-row__fill {
    height: 100%;
    border-radius: 4px;
    transition: width 280ms var(--ease-out);
}
.mt-row__val { font-size: 0.9rem; color: var(--fg-1); text-align: right; }
.mt-row__err { color: var(--danger); font-size: 0.85rem; padding-left: 6px; line-height: 14px; }
.mt-row--error .mt-row__label { color: var(--fg-3); }
.mt-loading { color: var(--fg-3); font-size: 0.9rem; margin: 0; }

/* Bufferbloat / Latenz-unter-Last */
.bb-progress-wrap { margin-bottom: 12px; }
.bb-progress {
    background: var(--bg-2);
    border-radius: 4px;
    height: 6px;
    overflow: hidden;
    margin-bottom: 6px;
}
.bb-progress__bar {
    background: var(--accent);
    height: 100%;
    width: 0;
    transition: width 200ms ease;
}

/* Latenz-unter-Last: 3-Spalten-Darstellung (Idle / Download / Upload) */
.lul-result { margin-top: 8px; }
.lul-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 12px;
}
.lul-col {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 12px;
    text-align: center;
    position: relative;
}
.lul-col__icon {
    color: var(--fg-3);
    margin-bottom: 4px;
    display: flex;
    justify-content: center;
}
.lul-col__label {
    color: var(--fg-3);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}
.lul-col__value {
    color: var(--fg-0);
    font-size: 1.3rem;
    font-variant-numeric: tabular-nums;
    margin-bottom: 4px;
}
.lul-col__value strong { font-weight: 700; }
.lul-col__delta {
    color: var(--fg-2);
    font-size: 0.82rem;
    font-variant-numeric: tabular-nums;
}
/* Farbakzente pro Tier */
.lul-col--idle { border-left: 3px solid var(--accent); }
.lul-col--idle .lul-col__icon { color: var(--accent); }

.lul-col--excellent { border-left: 3px solid var(--success); }
.lul-col--excellent .lul-col__icon { color: var(--success); }
.lul-col--excellent .lul-col__delta { color: var(--success); }

.lul-col--good { border-left: 3px solid var(--accent); }
.lul-col--good .lul-col__icon { color: var(--accent); }

.lul-col--okay { border-left: 3px solid var(--warning); }
.lul-col--okay .lul-col__icon { color: var(--warning); }
.lul-col--okay .lul-col__delta { color: var(--warning); }

.lul-col--poor { border-left: 3px solid var(--danger); }
.lul-col--poor .lul-col__icon { color: var(--danger); }
.lul-col--poor .lul-col__delta { color: var(--danger); }

.lul-result__hint {
    margin: 0;
    color: var(--fg-1);
    font-size: 0.9rem;
    line-height: 1.55;
    padding: 10px 14px;
    background: var(--bg-2);
    border-left: 3px solid var(--fg-3);
    border-radius: 6px;
}
.lul-result--excellent .lul-result__hint { border-left-color: var(--success); }
.lul-result--good      .lul-result__hint { border-left-color: var(--accent); }
.lul-result--okay      .lul-result__hint { border-left-color: var(--warning); }
.lul-result--poor      .lul-result__hint { border-left-color: var(--danger); }

@media (max-width: 640px) {
    .lul-grid { grid-template-columns: 1fr; }
    .lul-col { text-align: left; display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 12px; }
    .lul-col__icon { margin-bottom: 0; }
    .lul-col__label { margin-bottom: 0; }
    .lul-col__value { margin-bottom: 0; text-align: right; }
    .lul-col__delta { grid-column: 2 / 4; font-size: 0.8rem; text-align: left; }
}

/* Sites-Ping: Deutsche Web-Latenz */
.extra-card__note {
    margin: 10px 0 0;
    padding: 8px 12px;
    background: var(--bg-2);
    border-left: 3px solid var(--fg-3);
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--fg-3);
    line-height: 1.5;
}
.extra-card__note a { color: var(--accent); }

.sites-result { margin-top: 8px; }
.sites-result__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
    padding: 10px 14px;
    background: var(--bg-2);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--fg-3);
}
.sites-result--excellent .sites-result__head { border-left-color: var(--success); }
.sites-result--good      .sites-result__head { border-left-color: var(--accent); }
.sites-result--okay      .sites-result__head { border-left-color: var(--warning); }
.sites-result--poor      .sites-result__head { border-left-color: var(--danger); }
.sites-result__headline { color: var(--fg-1); font-size: 0.95rem; }
.sites-result__headline strong { color: var(--fg-0); font-size: 1.1rem; margin-left: 4px; }
.sites-result__tier { color: var(--fg-2); font-weight: 600; font-size: 0.9rem; }
.sites-result--excellent .sites-result__tier { color: var(--success); }
.sites-result--good      .sites-result__tier { color: var(--accent); }
.sites-result--okay      .sites-result__tier { color: var(--warning); }
.sites-result--poor      .sites-result__tier { color: var(--danger); }

.sites-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 10px;
    font-size: 0.9rem;
}
.sites-table th,
.sites-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.sites-table th {
    color: var(--fg-3);
    font-weight: 500;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.sites-row__name { color: var(--fg-0); font-weight: 600; }
.sites-row__host { color: var(--fg-3); font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: 0.82rem; }
.sites-row__val  { color: var(--fg-0); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.sites-row__tier { color: var(--fg-2); font-size: 0.85rem; white-space: nowrap; }
.sites-row--excellent .sites-row__tier { color: var(--success); }
.sites-row--good      .sites-row__tier { color: var(--accent); }
.sites-row--okay      .sites-row__tier { color: var(--warning); }
.sites-row--poor      .sites-row__tier { color: var(--danger); }

.sites-result__hint {
    margin: 0;
    color: var(--fg-1);
    font-size: 0.9rem;
    line-height: 1.55;
    padding: 10px 14px;
    background: var(--bg-2);
    border-left: 3px solid var(--fg-3);
    border-radius: 6px;
}
.sites-result--excellent .sites-result__hint { border-left-color: var(--success); }
.sites-result--good      .sites-result__hint { border-left-color: var(--accent); }
.sites-result--okay      .sites-result__hint { border-left-color: var(--warning); }
.sites-result--poor      .sites-result__hint { border-left-color: var(--danger); }

@media (max-width: 560px) {
    .sites-table th:nth-child(2),
    .sites-table td:nth-child(2) { display: none; }  /* Host-Spalte auf Mobile ausblenden */
}

/* Badge-Varianten – falls noch nicht vorhanden (reuse vorhandene) */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    background: var(--bg-2);
    color: var(--fg-1);
}
.badge--excellent { background: rgba(34, 197, 94, 0.18);  color: var(--success); }
.badge--good      { background: rgba(91, 140, 255, 0.18); color: var(--accent); }
.badge--okay      { background: rgba(234, 179, 8, 0.20);  color: var(--warning); }
.badge--poor      { background: rgba(239, 68, 68, 0.20);  color: var(--danger); }

/* Benchmark */
.bench-you {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin-bottom: 14px;
}
.bench-you__head { font-size: 0.95rem; margin-bottom: 4px; color: var(--fg-1); }
.bench-you__body { color: var(--fg-1); font-size: 0.92rem; line-height: 1.5; }
.bench-you__n { display: block; color: var(--fg-3); font-size: 0.82rem; margin-top: 4px; }

.bench-top h4 { margin: 0 0 10px; font-size: 0.95rem; color: var(--fg-2); }
.bench-top__list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.bench-top__row {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) 80px 70px;
    gap: 10px;
    align-items: center;
    padding: 7px 4px;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.bench-top__row:last-child { border-bottom: 0; }
.bench-top__rank { color: var(--fg-3); font-variant-numeric: tabular-nums; }
.bench-top__name { color: var(--fg-1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bench-top__val  { color: var(--fg-1); text-align: right; font-variant-numeric: tabular-nums; }
.bench-top__n    { color: var(--fg-3); text-align: right; font-size: 0.82rem; font-variant-numeric: tabular-nums; }
.bench-top__row--own {
    background: var(--accent-soft);
    border-radius: 6px;
    padding-left: 8px;
    padding-right: 8px;
    border-bottom-color: transparent;
}
.bench-footnote {
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--fg-3);
}
.bench-footnote a { color: var(--accent); }

/* Historie */
.history { padding: 10px 0 40px; }
.history__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.history__head h2 { margin: 0; font-size: 1.25rem; }
.history__summary { margin: 0 0 12px; color: var(--fg-2); font-size: 0.92rem; }
.history__trend {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--bg-2);
    color: var(--fg-2);
    margin-left: 6px;
}
.history__trend.is-better { background: rgba(34, 197, 94, 0.18); color: var(--success); }
.history__trend.is-worse  { background: rgba(239, 68, 68, 0.18); color: var(--danger); }
.history__chart {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 10px;
    margin-bottom: 12px;
}
.history__chart canvas {
    display: block;
    width: 100%;
    height: 160px;
}
.history__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    margin-bottom: 8px;
}
.history__table th,
.history__table td {
    padding: 6px 8px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.history__table th {
    color: var(--fg-3);
    font-weight: 500;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.history__table td { color: var(--fg-1); font-variant-numeric: tabular-nums; }
.history__note { color: var(--fg-3); font-size: 0.8rem; margin: 0; }

/* Mobile-Anpassungen */
@media (max-width: 640px) {
    .mt-row { grid-template-columns: 1fr; gap: 4px; }
    .mt-row__val { text-align: left; }
    .bb-result__bars { grid-template-columns: 1fr; }
    .bench-top__row { grid-template-columns: 24px 1fr 70px; }
    .bench-top__n { display: none; }
    .history__table th:nth-child(5),
    .history__table td:nth-child(5) { display: none; }  /* MOS auf Mobil weg */
}

/* ---------- 11. Print ---------------------------------------------------- */
@media print {
    .site-header, .site-footer, .panel__actions, .mode-switch, .export-bar { display: none; }
    body { background: #fff; color: #000; }
    .panel, .stat-card, .detail-card, .chart-card, .gauge-card { box-shadow: none; border-color: #ccc; background: #fff; }
}