/* Install-Wizard */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body.inst {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: #16362a; color: #263238; min-height: 100vh;
    display: flex; align-items: center; justify-content: center; padding: 30px 16px;
}
.inst-card {
    background: #fff; border-radius: 16px; padding: 36px 34px; max-width: 640px; width: 100%;
    box-shadow: 0 24px 60px rgba(0,0,0,.3);
}
.inst-head { text-align: center; margin-bottom: 22px; }
.inst-head img { border-radius: 10px; }
.inst-head h1 { margin: 10px 0 2px; font-size: 24px; }
.inst-head p { margin: 0; color: #71808a; }
h2 { font-size: 18px; margin: 4px 0 14px; }
.inst-check { margin: 0 0 18px; padding: 0; list-style: none; }
.inst-check li { padding: 7px 0; border-bottom: 1px solid #f0f3f5; font-size: 14px; }
.inst-check li:last-child { border-bottom: 0; }
.inst-form { display: flex; flex-direction: column; gap: 14px; }
.inst-form label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 600; color: #44525c; }
.inst-form input {
    border: 1px solid #cdd5db; border-radius: 8px; padding: 10px 12px; font: inherit; width: 100%;
}
.inst-form input:focus { outline: 2px solid #2a6a4e; border-color: #2a6a4e; }
.inst-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.inst-hint { font-size: 13px; color: #71808a; margin: 0; }
code { background: #f2f4f6; border: 1px solid #e2e6ea; padding: 1px 5px; border-radius: 4px; }
.inst-alert {
    background: #fdf1d8; border: 1px solid #ecd9a8; color: #7a5a10;
    border-radius: 8px; padding: 10px 14px; font-size: 14px; margin-bottom: 14px;
}
.inst-alert--error { background: #fbe0dc; border-color: #f2b7ae; color: #8c2b1c; }
.inst-actions { display: flex; gap: 10px; margin-top: 14px; }
.btn {
    display: inline-block; border: 1px solid transparent; border-radius: 8px; padding: 11px 18px;
    font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; background: #eef1f4; color: #263238;
}
.btn--primary { background: #1e6f4b; color: #fff; }
.btn--primary:hover { background: #175a3c; }