:root {
    --bg:#f4f6f8;
    --panel:#ffffff;
    --text:#15181d;
    --muted:#6b7280;
    --border:#d8dee6;
    --primary:#155eef;
    --primary-text:#ffffff;
    --secondary:#eef2f7;
    --secondary-text:#1f2937;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg:#111418;
        --panel:#181d23;
        --text:#f2f4f7;
        --muted:#9aa4b2;
        --border:#303846;
        --primary:#4f8cff;
        --primary-text:#06101f;
        --secondary:#242b35;
        --secondary-text:#e5e7eb;
    }
}

* { box-sizing:border-box; }
html, body { height:100%; margin:0; }
body {
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--bg);
    color:var(--text);
    font-family:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.login {
    width:min(420px, calc(100vw - 32px));
    padding:28px;
    background:var(--panel);
    border:1px solid var(--border);
    border-radius:8px;
    box-shadow:0 18px 50px rgba(15, 23, 42, .12);
}
.login h1 {
    margin:0 0 4px;
    font-size:24px;
    font-weight:700;
    letter-spacing:0;
}
.login .host {
    margin:0 0 24px;
    color:var(--muted);
    font-size:13px;
    word-break:break-all;
}
.login label {
    display:block;
    margin:0 0 14px;
    font-size:13px;
    color:var(--muted);
}
.login input {
    display:block;
    width:100%;
    height:42px;
    margin-top:6px;
    padding:0 12px;
    border:1px solid var(--border);
    border-radius:6px;
    background:transparent;
    color:var(--text);
    font:inherit;
    outline:none;
}
.login input:focus {
    border-color:var(--primary);
    box-shadow:0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}
.login .actions {
    display:flex;
    gap:10px;
    margin-top:20px;
}
.login button {
    height:42px;
    flex:1;
    border:0;
    border-radius:6px;
    font:inherit;
    font-weight:650;
    cursor:pointer;
}
.login button.primary {
    background:var(--primary);
    color:var(--primary-text);
}
.login button.success {
    background:var(--secondary);
    color:var(--secondary-text);
    border:1px solid var(--border);
}
.login .forgot-password {
    display:block;
    width:auto;
    height:auto;
    margin:18px auto 0;
    padding:2px;
    background:transparent;
    color:var(--muted);
    font-size:13px;
    font-weight:600;
}
.login .forgot-password:hover { color:var(--primary); }
.password-reset-dialog {
    width:min(460px, calc(100vw - 28px));
    max-height:calc(100dvh - 28px);
    margin:auto;
    padding:0;
    overflow:hidden;
    border:1px solid var(--border);
    border-radius:10px;
    background:var(--panel);
    color:var(--text);
    box-shadow:0 24px 70px rgba(15, 23, 42, .24);
}
.password-reset-dialog::backdrop { background:rgba(15, 23, 42, .58); }
.reset-head {
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:20px;
    padding:22px 24px;
    border-bottom:1px solid var(--border);
}
.reset-head strong, .reset-head span { display:block; }
.reset-head strong { font-size:19px; }
.reset-head span { margin-top:5px; color:var(--muted); font-size:13px; }
.login .reset-close {
    width:auto;
    height:auto;
    flex:0 0 auto;
    padding:3px;
    background:transparent;
    color:var(--muted);
    font-size:13px;
}
.reset-body { max-height:calc(100dvh - 120px); padding:24px; overflow-y:auto; }
.reset-request-form, .reset-confirm-form { display:grid; gap:14px; }
.reset-request-form button, .reset-confirm-form button { width:100%; }
.reset-message {
    margin:0 0 18px;
    padding:12px 14px;
    border-radius:7px;
    background:var(--secondary);
    color:var(--secondary-text);
    font-size:13px;
    line-height:1.5;
}
[hidden] { display:none !important; }