body {
    background-color: var(--bg-surface);
    min-height: 100vh;
    padding-top: 80px;
}

/* ─── Step Bar ─── */
.step-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 3rem;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 2;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1rem;
    background: var(--bg-surface);
    color: var(--text-hint);
    border: 1px solid var(--border-light);
    transition: all 0.3s;
}

.step-label {
    font-size: 0.8rem;
    color: var(--text-hint);
    transition: 0.3s;
    white-space: nowrap;
}

.step-line {
    width: 60px;
    height: 1px;
    background: var(--border-light);
    margin: 0 0.75rem 1.5rem;
}

@media (max-width: 480px) {
    .step-line {
        width: 30px;
        margin: 0 0.5rem 1.5rem;
    }
    .step-label {
        font-size: 0.75rem;
    }
}

.step-item:has(.active) .step-circle {
    background: var(--text-primary);
    color: var(--bg-base);
    border-color: var(--text-primary);
}

.step-item:has(.active) .step-label {
    color: var(--text-primary);
    font-weight: 500;
}

/* ─── Card ─── */
.register-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem 5rem;
}

.register-card {
    background: var(--bg-base);
    border: 1px solid var(--border-light);
    padding: 4rem 3.5rem;
    width: 100%;
    max-width: 700px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
}

.card-header-inner {
    text-align: center;
    margin-bottom: 3rem;
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.card-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ─── Field ─── */
.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .field-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .register-card {
        padding: 2.5rem 1.5rem;
    }
}

.field-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.field-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

.input-wrap {
    position: relative;
}

.input-group-custom {
    display: flex;
    gap: 0.5rem;
}

.input-group-custom .form-select-code {
    width: 100px;
    border: none !important;
    border-bottom: 1px solid var(--border-light) !important;
    background: transparent !important;
    font-size: 0.85rem;
    padding: 0.8rem 0 !important;
    border-radius: 0 !important;
    cursor: pointer;
}

.input-group-custom .form-select-code:focus {
    border-bottom-color: var(--text-primary) !important;
    outline: none;
}

.input-icon {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-hint);
    font-size: 1.1rem;
    pointer-events: none;
}

.form-control,
.form-select {
    padding-left: 2rem !important;
    border-radius: 0 !important;
}

.form-control.is-valid,
.form-control.is-invalid {
    background-image: none !important;
}

/* ─── Validate Icon ─── */
.validate-icon {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: 0.2s;
    pointer-events: none;
}

.validate-icon.show {
    opacity: 1;
}

.validate-icon.ok {
    color: #2e7d32;
}

.validate-icon.err {
    color: var(--accent-color, #c62828);
}

/* ─── Field Hint / Error ─── */
.field-hint {
    font-size: 0.78rem;
    margin-top: 0.35rem;
    min-height: 1.2em;
    transition: 0.2s;
}

.field-hint.ok {
    color: #2e7d32;
}

.field-hint.err {
    color: #c62828;
}

.field-hint.info {
    color: var(--text-hint);
}

/* ─── Password Strength Bar ─── */
.pw-strength-wrap {
    margin-top: 0.5rem;
}

.pw-strength-bar {
    height: 3px;
    background: var(--border-light);
    position: relative;
    overflow: hidden;
}

.pw-strength-fill {
    height: 100%;
    width: 0;
    transition: width 0.4s, background 0.4s;
}

.pw-strength-text {
    font-size: 0.75rem;
    margin-top: 0.3rem;
    color: var(--text-hint);
}

/* ─── Email Check Button ─── */
.btn-check-custom {
    background: transparent;
    color: var(--text-primary);
    border: none;
    border-bottom: 1px solid var(--text-primary);
    font-size: 0.85rem;
    padding: 0 0.5rem;
    border-radius: 0;
    cursor: pointer;
    margin-left: 1rem;
    white-space: nowrap;
    transition: 0.2s;
}

.btn-check-custom:hover {
    opacity: 0.6;
}

.btn-check-custom:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ─── Section Sep ─── */
.section-sep {
    display: flex;
    align-items: center;
    margin: 3rem 0 1.5rem;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-family: var(--font-serif);
}

.section-sep::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-light);
    margin-left: 1.5rem;
}

/* ─── Agreement ─── */
.agreement-block {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.badge-req {
    font-size: 0.7rem;
    padding: 0.2em 0.5em;
    background: var(--text-primary);
    color: #fff;
    margin-right: 0.5rem;
}

.badge-opt {
    font-size: 0.7rem;
    padding: 0.2em 0.5em;
    background: var(--border-light);
    color: var(--text-secondary);
    margin-right: 0.5rem;
}

/* ─── Magic Link Info ─── */
.magic-info {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-left: 3px solid var(--text-primary);
    padding: 1rem 1.25rem;
    margin-bottom: 2rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ─── Confirm Modal ─── */
.confirm-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(255, 255, 255, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.confirm-overlay.show {
    display: flex;
}

.confirm-box {
    background: var(--bg-base);
    border: 1px solid var(--border-dark);
    padding: 3rem 2.5rem;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.confirm-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.confirm-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.confirm-summary {
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 1.5rem 0;
    margin-bottom: 2rem;
    text-align: left;
}

.confirm-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    font-size: 0.9rem;
}

.confirm-summary-row .k {
    color: var(--text-hint);
}

.confirm-summary-row .v {
    color: var(--text-primary);
    font-weight: 500;
}

.confirm-actions {
    display: flex;
    gap: 1rem;
}

.confirm-actions button {
    flex: 1;
    padding: 1rem;
    border: none;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.3s;
}

.btn-confirm-cancel {
    background: var(--border-light);
    color: var(--text-secondary);
}

.btn-confirm-cancel:hover {
    background: #e0e0e0;
}

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

.btn-confirm-ok:hover {
    background: #000;
}

/* ─── Agreement View Button ─── */
.btn-terms-view {
    background: transparent;
    border: none;
    color: var(--text-hint);
    font-size: 0.75rem;
    text-decoration: underline;
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s;
    white-space: nowrap;
}

.btn-terms-view:hover {
    color: var(--text-primary);
}

/* Modal Customization */
.modal-content {
    border-radius: 0;
    border: 1px solid var(--border-dark);
}

.modal-header {
    border-bottom: 1px solid var(--border-light);
    padding: 1.5rem 2rem;
}

.modal-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
}

.modal-body {
    padding: 2rem;
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.modal-footer {
    border-top: none;
    padding: 1.5rem 2rem;
}

.btn-modal-close {
    background: var(--text-primary);
    color: #fff;
    border: none;
    padding: 0.8rem 2rem;
    font-size: 0.85rem;
    cursor: pointer;
}

.email-notify-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    padding: 0.25rem 0.75rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}