/* Reisekostenabrechnung Frontend */
.rk-container {
    --rk-primary: #218085;
    --rk-primary-hover: #1d7478;
    --rk-bg: #fcfcf9;
    --rk-surface: #fffffe;
    --rk-text: #13343b;
    --rk-text-sec: #626c71;
    --rk-border: rgba(94, 82, 64, 0.2);
    --rk-error: #c0152f;
    --rk-success: #218085;
    --rk-radius: 8px;

    max-width: 800px;
    margin: 0 auto;
    background-color: var(--rk-surface);
    padding: 30px;
    border-radius: var(--rk-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--rk-text);
    line-height: 1.5;
    box-sizing: border-box;
}

.rk-container *, .rk-container *::before, .rk-container *::after {
    box-sizing: border-box;
}

.rk-container h1 {
    color: var(--rk-text);
    font-size: 28px;
    margin-bottom: 10px;
    font-weight: 600;
}

.rk-required-notice {
    color: var(--rk-text-sec);
    font-size: 14px;
    margin-bottom: 30px;
    font-style: italic;
}

.rk-asterisk {
    color: var(--rk-error);
    font-weight: bold;
    margin-left: 2px;
}

.rk-container fieldset {
    border: 1px solid var(--rk-border);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: var(--rk-radius);
}

.rk-container legend {
    font-weight: 600;
    font-size: 18px;
    padding: 0 10px;
    color: var(--rk-text);
}

.rk-container label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 14px;
    color: var(--rk-text);
}

.rk-container input[type="text"],
.rk-container input[type="date"],
.rk-container input[type="time"],
.rk-container input[type="number"],
.rk-container input[type="email"],
.rk-container textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--rk-border);
    border-radius: var(--rk-radius);
    font-size: 14px;
    font-family: inherit;
    background-color: var(--rk-surface);
    color: var(--rk-text);
    transition: border-color 0.2s;
}

.rk-container input:focus,
.rk-container textarea:focus {
    outline: 2px solid var(--rk-primary);
    border-color: var(--rk-primary);
}

.rk-form-row {
    margin-bottom: 16px;
}

.rk-form-row-inline {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.rk-form-row-inline > div {
    flex: 1;
    min-width: 200px;
}

.rk-radio-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.rk-radio-group label {
    display: inline-flex;
    align-items: center;
    font-weight: normal;
}

.rk-container input[type="radio"] {
    margin-right: 5px;
    width: auto;
}

.rk-hint {
    font-size: 12px;
    color: var(--rk-text-sec);
    margin-top: 3px;
    display: block;
}

.rk-hint.success {
    color: var(--rk-success);
}

.rk-hint.error {
    color: var(--rk-error);
}

.rk-conditional-field {
    display: none;
    margin-bottom: 16px;
}

.rk-info-box {
    background-color: rgba(33, 128, 133, 0.08);
    border: 1px solid var(--rk-primary);
    border-radius: var(--rk-radius);
    padding: 16px;
    margin: 30px 0;
}

.rk-info-box strong {
    display: block;
    margin-bottom: 8px;
    color: var(--rk-text);
}

.rk-total-cost {
    font-size: 20px;
    font-weight: 600;
    color: var(--rk-primary);
    margin-top: 10px;
}

.rk-checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 30px 0;
    padding: 16px;
    background-color: rgba(33, 128, 133, 0.05);
    border-radius: var(--rk-radius);
    border: 1px solid var(--rk-border);
}

.rk-checkbox-wrapper input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.rk-checkbox-wrapper label {
    margin: 0;
    font-weight: normal;
    cursor: pointer;
}

.rk-btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--rk-primary);
    color: white !important;
    border: none;
    border-radius: var(--rk-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    text-align: center;
}

.rk-btn:hover:not(:disabled) {
    background-color: var(--rk-primary-hover);
}

.rk-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.rk-btn-container {
    text-align: center;
    margin-top: 30px;
}

#rk-download-button {
    display: none;
}

@media (max-width: 600px) {
    .rk-container {
        padding: 16px;
    }
    .rk-form-row-inline {
        flex-direction: column;
    }
    .rk-radio-group {
        flex-direction: column;
        gap: 8px;
    }
}