:root {
    color-scheme: light;
    --primary: #011843;
    --surface: #ffffff;
    --secondary-bg: #0346a4;
    --surface-muted: #f0f0f0;
    --text-primary: #20232a;
    --text-muted: #606775;
    --shadow: 0 24px 80px rgba(60, 123, 185, 0.16);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(180deg, #ffffff 0%, #f4f7fb 100%);
    color: var(--text-primary);
}

.page-shell {
    place-items: center;
    min-height: 100vh;
    padding: 16px;
}

.form-card {
    width: 60%;
    background: var(--surface);
    border-radius: 15px;
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid rgba(60, 123, 185, 0.12);
}

.form-header {
    padding: 42px 40px 32px;
    background: linear-gradient(135deg, #011843 0%, #023f96 100%);
    color: white;
}

.form-header h1 {
    margin: 0 0 10px;
    font-size: clamp(2.1rem, 2vw, 2.6rem);
    letter-spacing: -0.04em;
}

.form-header p {
    margin: 0;
    max-width: 650px;
    line-height: 1.65;
    opacity: 0.92;
    font-size: 1rem;
}

.form-body {
    padding: 36px;
    display: grid;
    gap: 10px;
    background: var(--surface);
}

.field-group {
    display: grid;
    gap: 16px;
}

.field-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.field-row--single {
    grid-template-columns: 1fr;
}

.otp-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: end;
}

label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 7px;
    color: var(--text-primary);
}

input,
select,
textarea {
    width: 100%;
    color: var(--text-primary);
    transition: border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
    padding: 11px 14px;
    border: 1px solid #cbd5e0;
    border-radius: 8px;
    font-size: 13px;
    font-family: inherit;
    transition: all 0.2s ease;
    background: #ffffff;
    margin-bottom: 0;
}

input:hover,
select:hover,
textarea:hover {
    border-color: #a0aec0;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--secondary-bg);
    box-shadow: 0 0 0 3px rgba(60, 123, 185, 0.15);
    transform: translateY(-1px);
}

textarea {
    min-height: 140px;
    resize: vertical;
}

.form-note {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 0;
}

.button-row {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.button-primary {
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    padding: 13px 20px;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
    background: var(--primary);
    color: white;
    box-shadow: 0 18px 36px rgba(60, 123, 185, 0.22);
}

.button-primary:hover{
    transform: translateY(-1px);
}

.button-primary:active{
    transform: translateY(0);
}

.button-secondary {
    background: #ffffff;
    color: var(--primary);
    border: 1.5px solid rgba(60, 123, 185, 0.35);
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    padding: 13px 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

/* Hover */
.button-secondary:hover {
    background: rgba(60, 123, 185, 0.08);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
}

/* Active */
.button-secondary:active {
    transform: translateY(0);
    background: rgba(60, 123, 185, 0.12);
}

/* Disabled */
.button-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f4f6f9;
    color: #9aa3b2;
    border-color: #e0e4ea;
}

.small-caption {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.input-error,
select.input-error {
    border: 1px solid #dc3545 !important;
    background: #fff !important;   /* remove grey */
}

.input-error:focus,
select.input-error:focus {
    box-shadow: 0 0 0 4px rgba(185, 60, 60, 0.12);
    transform: translateY(-1px);
}

.error-text {
    font-size: 0.8rem;
    color: #dc3545;
    margin-top: 4px;
}

.required {
    color: #dc3545;
}

@media (max-width: 760px) {
    .form-header,
    .form-body {
        padding-left: 28px;
        padding-right: 28px;
    }

    .field-row {
        grid-template-columns: 1fr;
    }

    .form-card {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .form-card {
        border-radius: 22px;
    }

    .form-header {
        padding: 32px 24px 24px;
    }

    .form-body {
        padding: 24px;
    }
}