:root {
    --bg: #f4f6f9;
    --panel: #ffffff;
    --primary: #123b73;
    --primary-dark: #0b2b55;
    --border: #d8dee8;
    --text: #1d2733;
    --muted: #667085;
    --danger: #b42318;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 28px 0;
    margin-bottom: 28px;
}

.header-wrap h1 {
    margin: 0 0 6px;
    font-size: 28px;
}

.header-wrap p {
    margin: 0;
    opacity: 0.9;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 12px 28px rgba(16, 24, 40, 0.08);
    margin-bottom: 36px;
}

    .card h2 {
        margin-top: 0;
        color: var(--primary);
    }

.intro, .hint {
    color: var(--muted);
}

fieldset {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 22px;
    margin: 24px 0;
}

legend {
    padding: 0 10px;
    font-weight: 700;
    color: var(--primary);
}

.grid {
    display: grid;
    gap: 18px;
}

    .grid.two {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid.three {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

.full {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 7px;
}

.form-control {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 11px 12px;
    font-size: 15px;
    background: #fff;
}

    .form-control:focus {
        border-color: var(--primary);
        outline: 3px solid rgba(18, 59, 115, 0.12);
    }

.field-validation-error,
.validation-summary-errors,
.validation-summary {
    color: var(--danger);
    font-size: 14px;
}

.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: 400;
}

    .checkbox-row input {
        margin-top: 3px;
    }

.actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

button, .btn-primary, .btn-secondary {
    border: 0;
    border-radius: 8px;
    padding: 12px 18px;
    font-weight: 700;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

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

.btn-secondary {
    background: #e8edf5;
    color: var(--primary-dark);
}

.success-card {
    text-align: center;
}

.footer {
    padding: 24px 0 40px;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 800px) {
    .grid.two, .grid.three {
        grid-template-columns: 1fr;
    }

    .card {
        padding: 18px;
    }

    fieldset {
        padding: 16px;
    }

    .actions {
        flex-direction: column;
    }
}

.inline-actions {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

    .inline-actions .form-control {
        flex: 1;
    }

button.small, .small {
    padding: 10px 12px;
    white-space: nowrap;
}

.link-button {
    display: inline-block;
    text-decoration: none;
    margin-top: 8px;
}

.details-header {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
    margin: 16px 0 24px;
}

.details-card h3 {
    color: var(--primary);
    margin-top: 26px;
}

.details-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
}

    .details-table th,
    .details-table td {
        border: 1px solid var(--border);
        padding: 10px 12px;
        vertical-align: top;
        text-align: left;
    }

    .details-table th {
        width: 260px;
        background: #f8fafc;
        color: #344054;
    }

.otp-success {
    color: #027a48;
}

.otp-error {
    color: var(--danger);
}

@media (max-width: 800px) {
    .inline-actions {
        flex-direction: column;
    }

    .details-header {
        grid-template-columns: 1fr;
    }

    .details-table th,
    .details-table td {
        display: block;
        width: 100%;
    }
}