:root {
    --bg: #0a0a0a;
    --surface: #111111;
    --border: #222222;
    --text: #eeeeee;
    --muted: #555555;
    --accent: #3b82f6;
    --danger: #ef4444;
    --success: #22c55e;
    --width: 680px;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg);
    color: var(--text);
    font-family:
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        "Helvetica Neue",
        Arial,
        sans-serif;
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font-family: inherit;
    font-size: inherit;
}

button {
    cursor: pointer;
}

/* Layout */

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 90%;
    max-width: var(--width);
    margin-inline: auto;
}

main {
    flex: 1;
}

/* Header */

.site-header {
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: -0.01em;
}

.brand-logo {
    width: 32px;
    height: 32px;
    display: block;
    object-fit: contain;
}

/* Buttons */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-weight: 500;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    transition: all 0.15s ease;
}

.button:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--muted);
}

.button-primary {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.button-primary:hover {
    background: var(--muted);
    border-color: var(--muted);
    color: var(--text);
}

.button-danger {
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.25);
}

.button-danger:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.5);
}

/* Hero */

.hero {
    padding: 120px 0 80px;
}

.hero-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(36px, 5.5vw, 56px);
    line-height: 1.1;
    letter-spacing: -0.03em;
    font-weight: 700;
    max-width: 600px;
    margin: 0 0 20px;
}

.hero-description {
    font-size: 17px;
    color: var(--muted);
    max-width: 480px;
    line-height: 1.7;
    margin: 0 0 40px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Configure page */

.configure {
    padding: 60px 0 100px;
}

.page-heading {
    margin-bottom: 40px;
}

.page-heading h1 {
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.1;
    letter-spacing: -0.03em;
    font-weight: 700;
    margin: 16px 0 0;
}

.page-heading p {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 15px;
}

.config-card {
    border: 1px solid var(--border);
    background: var(--surface);
}

.config-section {
    padding: 28px;
    border-bottom: 1px solid var(--border);
}

.config-section:last-child {
    border-bottom: none;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 24px;
}

.section-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 6px;
}

.section-description {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
}

.field {
    margin-top: 20px;
}

.field-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.input {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    outline: none;
    transition: border-color 0.15s;
}

.input:hover {
    border-color: #333;
}

.input:focus {
    border-color: var(--muted);
}

.input::placeholder {
    color: #444;
}

.field-help {
    font-size: 12px;
    color: #444;
    margin: 8px 0 0;
}

/* Status */

.status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    padding: 5px 10px;
    border: 1px solid var(--border);
    white-space: nowrap;
}

.status::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--muted);
}

.status-connected {
    color: var(--success);
    border-color: rgba(34, 197, 94, 0.2);
}

.status-connected::before {
    background: var(--success);
}

/* Connection */

.connection-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px;
    background: var(--bg);
    border: 1px solid var(--border);
}

.token {
    font-family:
        ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    color: var(--muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Install section */

.install-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.install-section h2,
.install-copy h2 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 4px;
}

.install-section p,
.install-copy p {
    font-size: 13px;
    color: var(--muted);
    margin: 0;
}

/* Footer */

.site-footer {
    padding: 24px 0;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--muted);
}

/* Responsive */

@media (max-width: 640px) {
    .hero {
        padding: 80px 0 60px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero-actions .button {
        width: 100%;
        justify-content: center;
    }

    .section-header,
    .install-section,
    .connection-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .connection-box .button,
    .install-section .button {
        width: 100%;
    }

    .footer-inner {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
}

.provider-list {
    margin-top: 22px;

    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    border: 1px solid var(--border-primary);
}

.provider-option {
    min-height: 48px;

    display: flex;
    align-items: center;
    gap: 12px;

    padding: 0 14px;

    border-right: 1px solid var(--border-primary);
    border-bottom: 1px solid var(--border-primary);

    color: var(--text-muted);

    font-size: 13px;
    cursor: pointer;

    transition:
        color 120ms ease,
        background 120ms ease;
}

.provider-option:hover {
    color: var(--text-main);
    background: var(--bg-hover);
}

.provider-option input {
    width: 15px;
    height: 15px;

    margin: 0;

    accent-color: var(--primary);

    cursor: pointer;
}

.provider-option:has(input:checked) {
    color: var(--text-main);
}

@media (max-width: 700px) {
    .provider-list {
        grid-template-columns: 1fr;
    }

    .provider-option {
        border-right: 0;
    }
}