:root {
    --rt-blue: #1b4f72;
    --rt-blue-dark: #123a56;
    --rt-grey: #f2f4f6;
    --rt-border: #d0d7de;
    --rt-text: #23272b;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Verdana, Arial, sans-serif;
    font-size: 14px;
    color: var(--rt-text);
    background: var(--rt-grey);
}

/* Login / Kennwortaenderung */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-box {
    background: #fff;
    border: 1px solid var(--rt-border);
    border-radius: 6px;
    padding: 32px;
    width: 340px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.login-box h1 {
    margin: 0 0 20px;
    font-size: 18px;
    color: var(--rt-blue);
}

.login-box label {
    display: block;
    margin: 12px 0 4px;
    font-weight: bold;
}

.login-box input[type="text"],
.login-box input[type="password"] {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--rt-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
}

.login-box input[readonly] {
    background: var(--rt-grey);
}

.button-row {
    margin-top: 20px;
    display: flex;
    gap: 8px;
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 4px;
    border: 1px solid var(--rt-blue);
    background: var(--rt-blue);
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    cursor: pointer;
    text-align: center;
}

.btn:hover { background: var(--rt-blue-dark); }

.btn-secondary {
    background: #fff;
    color: var(--rt-blue);
}

.btn-secondary:hover { background: var(--rt-grey); }

.alert {
    padding: 10px 12px;
    border-radius: 4px;
    margin-bottom: 12px;
    font-size: 13px;
}

.alert-error   { background: #fdecea; color: #7a2119; border: 1px solid #f5c6c0; }
.alert-info    { background: #eaf2fb; color: #1b4f72; border: 1px solid #bcd6ef; }
.alert-success { background: #eaf7ea; color: #1e5b26; border: 1px solid #bfe3c0; }

/* Hauptmenue */
.app-header {
    background: var(--rt-blue);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
}

.app-menu {
    display: flex;
}

.app-menu-item {
    position: relative;
}

.app-menu-top {
    display: block;
    padding: 14px 16px;
    cursor: default;
    font-weight: bold;
}

.app-menu-top.aktiv {
    background: var(--rt-blue-dark);
}

.app-menu-dropdown {
    display: none;
    position: absolute;
    left: 0;
    top: 100%;
    background: #fff;
    color: var(--rt-text);
    border: 1px solid var(--rt-border);
    min-width: 200px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
    z-index: 10;
}

.app-menu-item:hover .app-menu-dropdown {
    display: block;
}

.app-menu-dropdown a,
.app-menu-dropdown .disabled {
    display: block;
    padding: 10px 14px;
    text-decoration: none;
    color: var(--rt-text);
}

.app-menu-dropdown a:hover {
    background: var(--rt-grey);
}

.app-menu-dropdown a.aktiv {
    font-weight: bold;
    color: var(--rt-blue);
}

.app-menu-dropdown .disabled {
    color: #9aa2a9;
    cursor: not-allowed;
}

.app-user {
    padding: 12px 0;
    font-size: 13px;
}

.app-main {
    max-width: 800px;
    margin: 32px auto;
    background: #fff;
    padding: 24px 28px;
    border: 1px solid var(--rt-border);
    border-radius: 6px;
}

.app-main h1 {
    margin-top: 0;
    color: var(--rt-blue);
    font-size: 20px;
}

.app-main h2 {
    color: var(--rt-blue);
}

/* Formulare ausserhalb der Login-Box (Kennwortaenderung, 2FA-Einrichtung,
   Benutzerverwaltung) - gleiche Optik wie .login-box, aber ohne Card. */
.app-main form label {
    display: block;
    margin: 12px 0 4px;
    font-weight: bold;
}

.app-main form label:has(input[type="checkbox"]) {
    font-weight: normal;
    margin: 8px 0;
}

.app-main form input[type="text"],
.app-main form input[type="password"],
.app-main form input[type="email"] {
    padding: 8px;
    border: 1px solid var(--rt-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    width: 100%;
    max-width: 360px;
}

.app-main code {
    background: var(--rt-grey);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 13px;
}

.app-main ul {
    padding-left: 20px;
}