/* ==================== Install Page ==================== */
body {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 16px;
    background: var(--c-bg);
}

body::before {
    content: "";
    position: fixed;
    width: 620px;
    height: 620px;
    top: 50%;
    left: 50%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(201, 100, 66, 0.08) 0%, rgba(217, 119, 87, 0.03) 44%, transparent 70%);
    transform: translate(-50%, -50%);
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 520px;
}

.logo {
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-primary);
    background: var(--c-primary-bg);
    border: 1px solid var(--c-primary-border);
    border-radius: var(--r);
    box-shadow: 0 0 0 1px rgba(201, 100, 66, 0.06);
}

.logo svg {
    stroke: currentColor;
}

h1 {
    margin-bottom: 6px;
    color: var(--c-text);
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 500;
    line-height: 1.16;
    text-align: center;
}

.subtitle {
    margin-bottom: 26px;
    color: var(--c-text-2);
    font-size: 13px;
    line-height: 1.6;
    text-align: center;
}

.steps {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.step-dot {
    flex: 1;
    height: 5px;
    background: var(--c-surface-3);
    border-radius: 999px;
    transition: background 0.3s;
}

.step-dot.done { background: var(--c-green); }
.step-dot.active { background: var(--c-primary); }

.card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: var(--c-text);
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 500;
}

.card-title .icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-primary);
    background: var(--c-primary-bg);
    border: 1px solid var(--c-primary-border);
    border-radius: var(--r-sm);
    font-size: 13px;
}

.btn,
.btn-outline {
    margin-top: 8px;
}

.complete-icon {
    margin-bottom: 14px;
    color: var(--c-green);
    text-align: center;
}

.complete-icon svg {
    stroke: currentColor;
}

.complete-text {
    margin-bottom: 20px;
    color: var(--c-text-2);
    font-size: 14px;
    line-height: 1.7;
    text-align: center;
}

.msg {
    padding: 12px 16px;
    margin-bottom: 16px;
    border-radius: var(--r);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.6;
}

.msg code {
    padding: 2px 6px;
    color: var(--c-primary);
    background: var(--c-surface-2);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.msg-error {
    color: var(--c-red);
    background: var(--c-red-bg);
    border: 1px solid rgba(181, 51, 51, 0.22);
}

.msg-success {
    color: var(--c-green);
    background: var(--c-green-bg);
    border: 1px solid rgba(111, 127, 79, 0.24);
}

.msg-info {
    color: var(--c-text-2);
    background: var(--c-primary-bg);
    border: 1px solid var(--c-primary-border);
}

@media (max-width: 600px) {
    body {
        align-items: flex-start;
        padding-top: 24px;
    }

    .card {
        padding: 20px 16px;
    }

    h1 {
        font-size: 26px;
    }
}