:root {
    --registration-primary: #1554a3;
    --registration-primary-dark: #0d3d7a;
    --registration-primary-soft: #edf5ff;
    --registration-accent: #29a3c7;
    --registration-success: #16845b;
    --registration-warning: #b56a08;
    --registration-danger: #c63d4b;
    --registration-text: #17243a;
    --registration-muted: #657289;
    --registration-border: #dce4ee;
    --registration-surface: #ffffff;
    --registration-background: #f4f7fb;
    --registration-shadow: 0 18px 50px rgba(24, 47, 84, 0.08);
}

.registration-page {
    min-height: 100vh;
    padding: 2rem 0 4rem;
    color: var(--registration-text);
    background: radial-gradient(circle at 5% 0%, rgba(41, 163, 199, 0.12), transparent 30rem), radial-gradient(circle at 95% 10%, rgba(21, 84, 163, 0.12), transparent 34rem), var(--registration-background);
}

.registration-container {
    max-width: 1120px;
}

.registration-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.75rem 2rem;
    margin-bottom: 1rem;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, #ffffff 0%, #f7fbff 100%);
    border: 1px solid rgba(211, 223, 237, 0.9);
    border-radius: 1.5rem;
    box-shadow: var(--registration-shadow);
}

    .registration-hero::after {
        content: "";
        position: absolute;
        top: -6rem;
        right: -6rem;
        width: 16rem;
        height: 16rem;
        border-radius: 50%;
        background: rgba(41, 163, 199, 0.08);
        pointer-events: none;
    }

.registration-brand {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    min-width: 0;
    position: relative;
    z-index: 1;
}

.registration-logo-wrap {
    display: grid;
    place-items: center;
    width: 10.5rem;
    min-width: 10.5rem;
    min-height: 6.5rem;
    padding: 1rem;
    background: #ffffff;
    border: 1px solid var(--registration-border);
    border-radius: 1.2rem;
    box-shadow: 0 10px 28px rgba(30, 57, 95, 0.08);
}

.registration-logo {
    display: block;
    width: 100%;
    max-width: 8rem;
    height: auto;
}

.registration-heading {
    max-width: 42rem;
}

.registration-eyebrow,
.modal-eyebrow {
    display: inline-block;
    margin-bottom: 0.45rem;
    color: var(--registration-primary);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.registration-heading h1 {
    margin: 0;
    color: var(--registration-text);
    font-size: clamp(1.75rem, 3vw, 2.45rem);
    font-weight: 750;
    letter-spacing: -0.035em;
}

.registration-heading p {
    margin: 0.65rem 0 0;
    color: var(--registration-muted);
    font-size: 0.96rem;
    line-height: 1.65;
}

.registration-security-note {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    min-width: 15rem;
    padding: 0.9rem 1rem;
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--registration-border);
    border-radius: 1rem;
}

.security-icon,
.submission-icon,
.modal-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 2.75rem;
    height: 2.75rem;
    color: var(--registration-primary);
    background: var(--registration-primary-soft);
    border-radius: 0.9rem;
}

    .security-icon svg,
    .submission-icon svg,
    .modal-icon svg {
        width: 1.35rem;
        height: 1.35rem;
    }

.registration-security-note strong,
.registration-security-note small {
    display: block;
}

.registration-security-note strong {
    color: var(--registration-text);
    font-size: 0.88rem;
}

.registration-security-note small {
    margin-top: 0.16rem;
    color: var(--registration-muted);
    font-size: 0.74rem;
}

.registration-progress-card {
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    background: var(--registration-surface);
    border: 1px solid var(--registration-border);
    border-radius: 1.15rem;
    box-shadow: 0 8px 24px rgba(24, 47, 84, 0.05);
}

.progress-content {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.7rem;
}

    .progress-label,
    .progress-content strong {
        display: block;
    }

.progress-label {
    margin-bottom: 0.1rem;
    color: var(--registration-muted);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.055em;
}

.progress-content strong {
    font-size: 0.95rem;
}

.progress-counter {
    color: var(--registration-muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.registration-progress {
    height: 0.45rem;
    overflow: hidden;
    background: #e9eef5;
    border-radius: 999px;
}

    .registration-progress span {
        display: block;
        width: 0;
        height: 100%;
        background: linear-gradient(90deg, var(--registration-primary), var(--registration-accent));
        border-radius: inherit;
        transition: width 0.3s ease;
    }

.registration-steps {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--registration-border);
    border-radius: 1.15rem;
}

.registration-step {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
}

    .registration-step > span {
        display: grid;
        place-items: center;
        width: 2rem;
        height: 2rem;
        flex: 0 0 2rem;
        color: #7d899a;
        font-size: 0.78rem;
        font-weight: 800;
        background: #edf1f6;
        border-radius: 50%;
        transition: 0.2s ease;
    }

    .registration-step strong,
    .registration-step small {
        display: block;
        white-space: nowrap;
    }

    .registration-step strong {
        color: #526075;
        font-size: 0.82rem;
    }

    .registration-step small {
        margin-top: 0.1rem;
        color: #8a95a6;
        font-size: 0.7rem;
    }

    .registration-step.active > span,
    .registration-step.is-complete > span {
        color: #ffffff;
        background: var(--registration-primary);
    }

    .registration-step.active strong,
    .registration-step.is-complete strong {
        color: var(--registration-primary-dark);
    }

    .registration-step.is-complete > span::before {
        content: "✓";
    }

    .registration-step.is-complete > span {
        font-size: 0;
        background: var(--registration-success);
    }

        .registration-step.is-complete > span::before {
            font-size: 0.85rem;
        }

.step-divider {
    height: 1px;
    flex: 1 1 auto;
    margin: 0 1rem;
    background: var(--registration-border);
}

.registration-form {
    display: grid;
    gap: 1rem;
}

.validation-summary:empty {
    display: none;
}

.validation-summary {
    margin: 0;
    padding: 1rem 1.15rem;
    border: 1px solid rgba(198, 61, 75, 0.25);
    border-radius: 1rem;
}

    .validation-summary ul {
        margin: 0;
        padding-left: 1.2rem;
    }

.form-help-banner {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    align-items: start;
    gap: 0.75rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
    color: #495057;
    background: #f7f9fc;
    border: 1px solid #e1e7ef;
    border-radius: 12px;
}

.help-icon {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: var(--registration-primary);
    background: var(--registration-primary-soft);
    font-size: 0.875rem;
    font-weight: 800;
    line-height: 1;
}

.form-help-content {
    min-width: 0;
    line-height: 1.5;
}

    .form-help-content strong {
        display: block;
        margin-bottom: 0.15rem;
        color: #25324b;
        font-size: 0.95rem;
    }

    .form-help-content > span {
        display: block;
        font-size: 0.875rem;
    }

.required-label {
    display: inline-block;
    white-space: nowrap;
}

.required-star {
    display: inline;
    color: var(--registration-danger);
    font-weight: 800;
}

.section-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid #e8edf3;
}

.section-header-with-action {
    align-items: center;
    justify-content: space-between;
}

.section-number {
    display: grid;
    place-items: center;
    width: 2.85rem;
    height: 2.85rem;
    flex: 0 0 2.85rem;
    color: var(--registration-primary);
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.03em;
    background: var(--registration-primary-soft);
    border-radius: 0.9rem;
}

.section-header h2 {
    margin: 0;
    color: var(--registration-text);
    font-size: 1.12rem;
    font-weight: 750;
    letter-spacing: -0.015em;
}

.section-header p {
    margin: 0.35rem 0 0;
    color: var(--registration-muted);
    font-size: 0.82rem;
    line-height: 1.55;
}

.copy-details-option {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.65rem 0.8rem;
    color: #47566b;
    font-size: 0.76rem;
    font-weight: 650;
    background: #f7f9fc;
    border: 1px solid var(--registration-border);
    border-radius: 0.8rem;
    cursor: pointer;
    user-select: none;
}

    .copy-details-option input {
        width: 1rem;
        height: 1rem;
        accent-color: var(--registration-primary);
    }

.field-group {
    height: 100%;
}

.field-label-row {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 0.45rem;
}

.form-label {
    margin: 0;
    color: #344258;
    font-size: 0.8rem;
    font-weight: 700;
}

.required-star {
    color: var(--registration-danger);
    font-weight: 800;
}

.registration-form .form-control,
.registration-form .form-select {
    min-height: 3.05rem;
    padding: 0.78rem 0.95rem;
    color: var(--registration-text);
    font-size: 0.88rem;
    background-color: #fbfcfe;
    border: 1px solid #cfd8e4;
    border-radius: 0.85rem;
    box-shadow: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

    .registration-form .form-control::placeholder {
        color: #99a4b4;
    }

    .registration-form .form-control:hover,
    .registration-form .form-select:hover {
        border-color: #aebdce;
    }

    .registration-form .form-control:focus,
    .registration-form .form-select:focus {
        background-color: #ffffff;
        border-color: var(--registration-primary);
        box-shadow: 0 0 0 0.22rem rgba(21, 84, 163, 0.11);
    }

    .registration-form .form-control.is-valid,
    .registration-form .was-validated .form-control:valid {
        border-color: rgba(22, 132, 91, 0.65);
        background-image: none;
    }

    .registration-form .form-control.is-invalid,
    .registration-form .was-validated .form-control:invalid {
        border-color: rgba(198, 61, 75, 0.75);
        background-image: none;
    }

.field-validation {
    display: block;
    min-height: 1.15rem;
    margin-top: 0.35rem;
    font-size: 0.72rem;
    font-weight: 600;
}

.password-input-wrap {
    position: relative;
}

.password-control {
    padding-right: 3.25rem !important;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 0.55rem;
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    color: #6d7a8e;
    background: transparent;
    border: 0;
    border-radius: 0.65rem;
    transform: translateY(-50%);
}

    .password-toggle:hover,
    .password-toggle:focus-visible {
        color: var(--registration-primary);
        background: var(--registration-primary-soft);
        outline: none;
    }

    .password-toggle svg {
        width: 1.2rem;
        height: 1.2rem;
    }

    .password-toggle .eye-closed,
    .password-toggle.showing .eye-open {
        display: none;
    }

    .password-toggle.showing .eye-closed {
        display: block;
    }

.password-strength {
    margin-top: 0.6rem;
}

.password-strength-track {
    height: 0.28rem;
    overflow: hidden;
    margin-bottom: 0.35rem;
    background: #e9eef4;
    border-radius: 999px;
}

    .password-strength-track span {
        display: block;
        width: 0;
        height: 100%;
        background: #a4afbd;
        border-radius: inherit;
        transition: width 0.25s ease, background-color 0.25s ease;
    }

.password-strength small,
.password-match-text {
    font-size: 0.7rem;
    font-weight: 600;
}

.strength-weak {
    color: var(--registration-danger) !important;
    background-color: var(--registration-danger) !important;
}

.strength-fair {
    color: var(--registration-warning) !important;
    background-color: #d38a1b !important;
}

.strength-good {
    color: var(--registration-primary) !important;
    background-color: var(--registration-primary) !important;
}

.strength-strong {
    color: var(--registration-success) !important;
    background-color: var(--registration-success) !important;
}

.password-match-text {
    display: block;
    min-height: 1rem;
    margin-top: 0.45rem;
}

.match-success {
    color: var(--registration-success);
}

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

.server-warning {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 1rem;
    color: #6a4307;
    background: #fff8e9;
    border: 1px solid #f1dcae;
    border-radius: 0.95rem;
    font-size: 0.82rem;
}

.server-warning-icon {
    background: #d68a19;
}

.submission-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.25rem 1.4rem;
    background: linear-gradient(135deg, #0e3e7d 0%, #1554a3 58%, #1879a4 100%);
    border-radius: 1.25rem;
    box-shadow: 0 20px 45px rgba(13, 61, 122, 0.2);
}

.submission-message {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    color: #ffffff;
}

.submission-icon {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
}

.submission-message strong,
.submission-message span {
    display: block;
}

.submission-message strong {
    font-size: 0.92rem;
}

.submission-message span {
    margin-top: 0.2rem;
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.76rem;
}

.submit-next-button,
.final-submit-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    min-height: 3rem;
    padding: 0.78rem 1.2rem;
    font-size: 0.83rem;
    font-weight: 750;
    border: 0;
    border-radius: 0.85rem;
    box-shadow: none;
}

.submit-next-button {
    flex: 0 0 auto;
    color: var(--registration-primary-dark);
    background: #ffffff;
}

    .submit-next-button:hover,
    .submit-next-button:focus {
        color: var(--registration-primary-dark);
        background: #f2f7ff;
        transform: translateY(-1px);
    }

    .submit-next-button svg {
        width: 1rem;
        height: 1rem;
    }

.registration-modal .modal-dialog {
    max-width: 900px;
}

.registration-modal .modal-content {
    overflow: hidden;
    border: 0;
    border-radius: 1.35rem;
    box-shadow: 0 30px 80px rgba(20, 39, 70, 0.25);
}

.registration-modal .modal-header {
    align-items: flex-start;
    padding: 1.35rem 1.5rem;
    background: linear-gradient(135deg, #f7fbff 0%, #edf5ff 100%);
    border-bottom: 1px solid var(--registration-border);
}

.modal-title-wrap {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    padding-right: 1rem;
}

.registration-modal .modal-title {
    margin: 0;
    color: var(--registration-text);
    font-size: 1.15rem;
    font-weight: 750;
}

.modal-title-wrap p {
    margin: 0.3rem 0 0;
    color: var(--registration-muted);
    font-size: 0.77rem;
}

.registration-modal .modal-body {
    padding: 1.5rem;
    background: #ffffff;
}

.privacy-intro {
    padding: 0.9rem 1rem;
    margin-bottom: 1rem;
    color: #405c74;
    font-size: 0.8rem;
    line-height: 1.55;
    background: #f3f8fc;
    border-left: 3px solid var(--registration-accent);
    border-radius: 0.25rem 0.8rem 0.8rem 0.25rem;
}

.privacy-list {
    display: grid;
    gap: 0.8rem;
    margin: 0;
    padding-left: 1.3rem;
    color: #58667a;
    font-size: 0.77rem;
    line-height: 1.7;
}

    .privacy-list li {
        padding-left: 0.3rem;
    }

        .privacy-list li::marker {
            color: var(--registration-primary);
            font-weight: 800;
        }

    .privacy-list a {
        color: var(--registration-primary);
        font-weight: 700;
    }

.registration-modal .modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.5rem;
    background: #f8fafc;
    border-top: 1px solid var(--registration-border);
}

.terms-acceptance {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    cursor: pointer;
}

    .terms-acceptance .form-check-input {
        width: 1.15rem;
        height: 1.15rem;
        margin-top: 0.15rem;
        accent-color: var(--registration-primary);
    }

    .terms-acceptance strong,
    .terms-acceptance small {
        display: block;
    }

    .terms-acceptance strong {
        color: var(--registration-text);
        font-size: 0.8rem;
    }

    .terms-acceptance small {
        margin-top: 0.12rem;
        color: var(--registration-muted);
        font-size: 0.7rem;
    }

.modal-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

    .modal-actions .btn-light {
        min-height: 3rem;
        padding: 0.78rem 1rem;
        color: #4f5c6f;
        font-size: 0.8rem;
        font-weight: 700;
        background: #ffffff;
        border: 1px solid var(--registration-border);
        border-radius: 0.85rem;
    }

.final-submit-button {
    min-width: 12.5rem;
    background: var(--registration-primary);
}

    .final-submit-button:hover:not(:disabled),
    .final-submit-button:focus:not(:disabled) {
        background: var(--registration-primary-dark);
    }

    .final-submit-button:disabled {
        opacity: 0.55;
        cursor: not-allowed;
    }

.button-loader {
    display: none;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: registration-spin 0.7s linear infinite;
}

.final-submit-button.is-loading .button-loader {
    display: inline-block;
}

@keyframes registration-spin {
    to {
        transform: rotate(360deg);
    }
}

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

    .registration-security-note {
        width: 100%;
        min-width: 0;
    }

    .section-header-with-action {
        align-items: flex-start;
        flex-direction: column;
    }

    .copy-details-option {
        margin-left: 3.85rem;
    }

    .registration-modal .modal-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .modal-actions {
        width: 100%;
    }

        .modal-actions .btn {
            flex: 1 1 0;
        }
}

@media (max-width: 767.98px) {
    .registration-page {
        padding: 0.75rem 0 2rem;
    }

    .registration-hero,
    .form-section,
    .submission-panel,
    .registration-progress-card,
    .registration-steps {
        border-radius: 1rem;
    }

    .registration-hero {
        padding: 1.25rem;
    }

    .registration-brand {
        align-items: flex-start;
        flex-direction: column;
        gap: 1rem;
    }

    .registration-logo-wrap {
        width: 8.5rem;
        min-width: 8.5rem;
        min-height: 5rem;
        padding: 0.75rem;
    }

    .registration-heading h1 {
        font-size: 1.7rem;
    }

    .registration-heading p {
        font-size: 0.84rem;
    }

    .registration-steps {
        align-items: stretch;
        flex-direction: column;
        gap: 0.7rem;
    }

    .step-divider {
        display: none;
    }

    .registration-step small {
        white-space: normal;
    }

    .progress-content {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.35rem;
    }

    .section-header,
    .section-title-wrap {
        gap: 0.75rem;
    }

    .section-number {
        width: 2.5rem;
        height: 2.5rem;
        flex-basis: 2.5rem;
    }

    .copy-details-option {
        width: 100%;
        margin-left: 0;
    }

    .submission-panel {
        align-items: stretch;
        flex-direction: column;
        padding: 1.15rem;
    }

    .submit-next-button {
        width: 100%;
    }

    .registration-modal .modal-dialog {
        margin: 0.75rem;
    }

    .registration-modal .modal-header,
    .registration-modal .modal-body,
    .registration-modal .modal-footer {
        padding: 1.1rem;
    }

    .modal-title-wrap {
        gap: 0.7rem;
    }

    .modal-icon {
        width: 2.4rem;
        height: 2.4rem;
    }

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

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

@media (max-width: 420px) {
    .registration-container {
        padding-right: 0.65rem;
        padding-left: 0.65rem;
    }

    .form-section {
        padding: 1rem;
    }

    .section-header h2 {
        font-size: 1rem;
    }
}