:root {
    --fmis-green: #166534;
    --fmis-green-dark: #0f3f24;
    --fmis-green-soft: #e8f5ed;
    --fmis-ink: #17212f;
    --fmis-muted: #64748b;
    --fmis-border: #dbe4ee;
    --fmis-surface: #ffffff;
    --fmis-bg: #eef4f1;
}

body {
    min-height: 100vh;
    background:
        linear-gradient(135deg, rgba(22, 101, 52, 0.94), rgba(15, 63, 36, 0.88)),
        url("../images/military-bg.jpg") center/cover fixed;
    color: var(--fmis-ink);
    font-size: 0.95rem;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.18), transparent 30%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(15, 23, 42, 0.12));
    z-index: -1;
}

.registration-page {
    width: min(1220px, calc(100% - 32px));
    margin: 0 auto;
    padding: 34px 0 28px;
}

.registration-hero {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 18px;
    color: #fff;
}

.registration-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border: 1px solid rgba(255, 255, 255, 0.26);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.registration-hero h2 {
    margin: 12px 0 6px;
    font-size: clamp(1.7rem, 3vw, 2.55rem);
    font-weight: 800;
    letter-spacing: 0;
}

.registration-hero p {
    margin: 0;
    max-width: 620px;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.6;
}

.registration-help {
    flex: 0 0 auto;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.9);
    text-align: right;
    backdrop-filter: blur(14px);
}

.registration-help strong {
    display: block;
    color: #fff;
    font-size: 0.9rem;
}

.registration-shell {
    border: 1px solid rgba(255, 255, 255, 0.36);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 24px 70px rgba(2, 8, 23, 0.28);
    overflow: hidden;
    backdrop-filter: blur(18px);
}

.registration-shell.card-primary.card-outline {
    border-top: 0;
}

.registration-shell .card-header {
    border-bottom: 1px solid var(--fmis-border);
    background: linear-gradient(180deg, #ffffff, #f8fbf9);
}

.registration-shell .card-body {
    padding: 28px;
}

.registration-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    padding: 14px;
    border-bottom: 0;
}

.registration-tabs .nav-item {
    min-width: 0;
}

.registration-tabs .nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 58px;
    padding: 12px 14px;
    border: 1px solid var(--fmis-border) !important;
    border-radius: 8px;
    background: #fff;
    color: var(--fmis-muted);
    font-weight: 700;
    transition: all 0.2s ease;
}

.registration-tabs .registration-step-link {
    cursor: default;
}

.registration-tabs .nav-link:hover {
    border-color: rgba(22, 101, 52, 0.38) !important;
    color: var(--fmis-green);
    transform: translateY(-1px);
}

.registration-tabs .nav-link.active {
    border-color: rgba(22, 101, 52, 0.2) !important;
    background: linear-gradient(135deg, var(--fmis-green), #1f7a3f) !important;
    color: #fff !important;
    box-shadow: 0 12px 26px rgba(22, 101, 52, 0.24);
}

.step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    border-radius: 50%;
    background: var(--fmis-green-soft);
    color: var(--fmis-green);
    font-size: 0.9rem;
}

.registration-tabs .nav-link.active .step-icon {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
}

.step-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.2;
}

.step-copy small {
    margin-top: 3px;
    font-size: 0.74rem;
    font-weight: 600;
    color: inherit;
    opacity: 0.72;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.registration-form .tab-content {
    margin-top: 0;
}

.registration-form .tab-pane {
    animation: registrationFade 0.2s ease;
}

@keyframes registrationFade {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.registration-form .card {
    border: 1px solid var(--fmis-border);
    border-radius: 10px;
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
}

.registration-form .card-primary.card-outline {
    border-top: 3px solid var(--fmis-green);
}

.registration-form .card-header {
    padding: 14px 18px;
    background: #fbfdfc;
}

.registration-form .card-title {
    margin: 0;
    color: var(--fmis-green-dark);
    font-size: 0.98rem;
    font-weight: 800;
}

.registration-form .form-group,
.registration-form .form-row > [class*="col-"],
.registration-form .row > [class*="col-"] {
    margin-bottom: 1rem;
}

.registration-form .form-group.px-5 {
    padding-left: 16px !important;
    padding-right: 16px !important;
}

.registration-form label {
    margin-bottom: 7px;
    color: #253244;
    font-size: 0.84rem;
    font-weight: 800;
}

.registration-form .form-control,
.registration-form .custom-select,
.select2-container--default .select2-selection--single {
    min-height: 44px;
    border: 1px solid var(--fmis-border);
    border-radius: 8px;
    background-color: #fff;
    color: var(--fmis-ink);
    box-shadow: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.registration-form .form-control:focus,
.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default .select2-selection--single:focus {
    border-color: rgba(22, 101, 52, 0.55);
    box-shadow: 0 0 0 0.18rem rgba(22, 101, 52, 0.12);
}

.select2-container--default .select2-selection--single {
    display: flex;
    align-items: center;
    height: 44px;
    padding: 6px 10px;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    padding-left: 0;
    color: var(--fmis-ink);
    line-height: 1.4;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 42px;
    right: 8px;
}

.registration-form .input-group .form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.registration-form .input-group .btn {
    min-width: 48px;
    border-color: var(--fmis-border);
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

.profile-preview {
    width: 156px;
    height: 156px;
    border-radius: 50%;
    border: 5px solid #fff;
    object-fit: cover;
    margin-bottom: 14px;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.16), 0 0 0 1px rgba(22, 101, 52, 0.18);
}

#personal > .row > .col-md-3 {
    align-self: flex-start;
    padding: 24px 18px;
    border: 1px solid var(--fmis-border);
    border-radius: 10px;
    background: linear-gradient(180deg, #f8fbf9, #ffffff);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

#agreeWrapper {
    padding: 14px 16px;
    border: 1px solid var(--fmis-border);
    border-radius: 10px;
    background: #fbfdfc;
}

#agreeWrapper .form-check-input {
    position: static;
    margin: 0;
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
}

#agreeWrapper .form-check-label {
    line-height: 1.45;
}

.registration-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 18px;
    margin-top: 8px;
    border-top: 1px solid var(--fmis-border);
}

.registration-form .btn {
    min-height: 42px;
    padding: 0.55rem 1.05rem;
    border-radius: 8px;
    font-weight: 800;
    box-shadow: none;
}

.registration-form .btn-primary,
.registration-form .btn-success {
    border-color: var(--fmis-green);
    background: var(--fmis-green);
}

.registration-form .btn-primary:hover,
.registration-form .btn-success:hover {
    border-color: var(--fmis-green-dark);
    background: var(--fmis-green-dark);
}

.registration-form .btn-secondary {
    border-color: #cbd5e1;
    background: #f8fafc;
    color: #334155;
}

.registration-form .btn.disabled,
.registration-form .btn:disabled {
    opacity: 0.5;
}

.registration-footer {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 18px;
    color: rgba(255, 255, 255, 0.84);
}

.registration-footer a {
    color: #fff;
    font-weight: 800;
    text-decoration: none;
}

.registration-footer a:hover {
    text-decoration: underline;
}

.alert-danger {
    border: 1px solid #fecaca;
    border-radius: 10px;
    background: #fff1f2;
    color: #991b1b;
}

.btn-next,
.btn-back {
    min-width: 120px;
}

.terms-body p {
    margin-bottom: 1rem;
}

label.required::after {
    content: " *";
    color: red;
    font-weight: bold;
}

@media (max-width: 991.98px) {
    .registration-hero {
        align-items: flex-start;
        flex-direction: column;
    }

    .registration-help {
        width: 100%;
        text-align: left;
    }

    .registration-tabs {
        grid-template-columns: 1fr;
    }

    #personal > .row > .col-md-3 {
        margin-bottom: 18px;
    }
}

@media (max-width: 575.98px) {
    .registration-page {
        width: min(100% - 18px, 1220px);
        padding: 18px 0;
    }

    .registration-shell {
        border-radius: 10px;
    }

    .registration-shell .card-body {
        padding: 18px 14px;
    }

    .registration-tabs {
        padding: 10px;
        gap: 8px;
    }

    .registration-tabs .nav-link {
        min-height: 52px;
        padding: 10px;
    }

    .registration-actions {
        flex-direction: column-reverse;
    }

    .registration-actions .btn {
        width: 100%;
    }
}