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

:root {
    --telenor-blue: #00a0e1;
    --telenor-dark: #003087;
    --text-primary: #1a1a1a;
    --text-secondary: #5a5a5a;
    --text-muted: #888;
    --bg-white: #ffffff;
    --bg-light: #f5f7f9;
    --border-color: #e0e4e8;
    --code-bg: #1e2530;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-light);
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 24px;
}

/* Header */
header {
    background: var(--bg-white);
    border-radius: 8px;
    padding: 32px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.header-brand svg {
    height: 32px;
    flex-shrink: 0;
}

.header-brand h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.connection-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-item .label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.info-item .value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Server Selector */
.server-selector h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.server-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.server-tab {
    padding: 10px 16px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.server-tab:hover:not(.active) {
    border-color: var(--telenor-blue);
    background: #f0f9fd;
}

.server-tab.active {
    background: var(--telenor-blue);
    border-color: var(--telenor-blue);
    color: white;
    cursor: default;
}

.server-tab .location {
    font-weight: 600;
    font-size: 0.875rem;
    display: block;
}

.server-tab .url {
    font-size: 0.75rem;
    opacity: 0.8;
}

/* Main Content */
main {
    background: var(--bg-white);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.section-header {
    padding: 20px 32px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-light);
}

.section-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* Method Cards */
.method-card {
    padding: 24px 32px;
    border-bottom: 1px solid var(--border-color);
}

.method-card:last-child {
    border-bottom: none;
}

.method-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.method-card > p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.method-card > p a {
    color: var(--telenor-blue);
    text-decoration: none;
}

.method-card > p a:hover {
    text-decoration: underline;
}

/* Speedtest Embed */
.speedtest-embed {
    margin-bottom: 16px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--bg-light);
}

.speedtest-embed iframe {
    width: 100%;
    height: 650px;
    display: block;
}

/* Download Buttons */
.download-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.download-btn {
    display: inline-block;
    padding: 8px 16px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.15s ease;
}

.download-btn:hover {
    border-color: var(--telenor-blue);
    color: var(--telenor-blue);
    background: #f0f9fd;
}

/* Platform Labels */
.platform-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin: 16px 0 8px 0;
}

.platform-label:first-of-type {
    margin-top: 0;
}

/* Code Blocks */
.code-block {
    background: var(--code-bg);
    border-radius: 6px;
    margin: 0 0 8px 0;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.code-block code {
    flex: 1;
    padding: 12px 16px;
    color: #e4e8ec;
    font-family: 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.8rem;
    white-space: nowrap;
    overflow-x: auto;
}

.copy-btn {
    padding: 8px 12px;
    background: transparent;
    color: #8a919a;
    border: none;
    border-left: 1px solid #333a45;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    transition: background 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}

.copy-btn:hover {
    background: #2a3240;
    color: #fff;
}

.copy-btn.copied {
    background: #2a5a3a;
    color: #7ecc6a;
}

/* Ping Test */
.ping-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.15s ease;
}

.btn-primary {
    background: var(--telenor-blue);
    color: white;
}

.btn-primary:hover {
    background: #0090cc;
}

#ping-output {
    background: var(--code-bg);
    color: #7ecc6a;
    padding: 12px 16px;
    border-radius: 6px;
    font-family: 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.8rem;
    margin-top: 12px;
    min-height: 44px;
    max-height: 180px;
    overflow-y: auto;
    display: none;
}

.note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 12px;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 640px) {
    .container {
        padding: 16px;
    }

    header,
    .method-card {
        padding: 20px;
    }

    .section-header {
        padding: 16px 20px;
    }

    .header-brand h1 {
        font-size: 1.25rem;
    }

    .connection-info {
        grid-template-columns: 1fr;
    }

    .server-tabs {
        flex-direction: column;
    }

    .server-tab {
        width: 100%;
    }

    .code-block {
        flex-direction: column;
        align-items: stretch;
    }

    .code-block code {
        padding: 12px;
    }

    .copy-btn {
        border-left: none;
        border-top: 1px solid #333a45;
        padding: 10px;
    }
}