/* Registration stepper & profile setup */
.auth-card-stepper {
    max-width: 560px;
}

.auth-card-wide.auth-card-stepper {
    max-width: 620px;
}

.reg-stepper {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin: 1.75rem 0 2rem;
    gap: 0.25rem;
}

.reg-stepper__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    text-align: center;
}

.reg-stepper__item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 1rem;
    left: calc(50% + 1.25rem);
    width: calc(100% - 2.5rem);
    height: 2px;
    background: var(--border);
    z-index: 0;
}

.reg-stepper__item.is-done:not(:last-child)::after,
.reg-stepper__item.is-active:not(:last-child)::after {
    background: var(--primary);
}

.reg-stepper__dot {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--surface-hover);
    color: var(--text-secondary);
    border: 2px solid var(--border);
    position: relative;
    z-index: 1;
    transition: all 0.25s ease;
}

.reg-stepper__item.is-active .reg-stepper__dot,
.reg-stepper__item.is-done .reg-stepper__dot {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.reg-stepper__label {
    font-size: 0.625rem;
    color: var(--text-light);
    line-height: 1.2;
    max-width: 3.25rem;
}

.reg-stepper__item.is-active .reg-stepper__label {
    color: var(--primary);
    font-weight: 600;
}

.reg-step-panel {
    display: none;
    animation: regFadeIn 0.35s ease;
}

.reg-step-panel.is-active {
    display: block;
}

@keyframes regFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.reg-step-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.reg-step-actions .btn {
    flex: 1;
}

.reg-field-error {
    display: block;
    font-size: 0.8125rem;
    color: var(--danger);
    margin-top: 0.35rem;
    min-height: 1.1em;
}

.reg-field-hint {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-light);
    margin-top: 0.35rem;
}

.reg-field-success {
    color: var(--success);
}

.form-group.has-error input,
.form-group.has-error select {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-group.is-valid input:not([type="checkbox"]) {
    border-color: var(--success);
}

.reg-phone-row {
    display: flex;
    gap: 0.5rem;
}

.reg-phone-row select {
    width: 7rem;
    flex-shrink: 0;
}

.reg-phone-row input {
    flex: 1;
}

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

.reg-password-wrap input {
    padding-right: 2.75rem;
}

.reg-password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
}

.reg-password-toggle:hover {
    color: var(--primary);
}

.reg-strength {
    margin-top: 0.5rem;
}

.reg-strength__bar {
    height: 4px;
    border-radius: 2px;
    background: var(--border);
    overflow: hidden;
    margin-bottom: 0.35rem;
}

.reg-strength__fill {
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: width 0.3s ease, background 0.3s ease;
}

.reg-strength__fill--weak { width: 33%; background: var(--danger); }
.reg-strength__fill--medium { width: 66%; background: var(--warning); }
.reg-strength__fill--strong { width: 100%; background: var(--success); }

.reg-strength__text {
    font-size: 0.75rem;
    color: var(--text-light);
}

.reg-confirm-list {
    background: var(--surface-hover);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
}

.reg-confirm-list dt {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.75rem;
}

.reg-confirm-list dt:first-child {
    margin-top: 0;
}

.reg-confirm-list dd {
    margin: 0.15rem 0 0;
    font-weight: 500;
    color: var(--text);
    word-break: break-word;
}

.reg-verify-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: rgba(37, 99, 235, 0.06);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 10px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.reg-verify-note i {
    color: var(--primary);
    margin-top: 0.15rem;
}

/* Profile setup */
.profile-setup-section {
    padding: 2.5rem 0 4rem;
}

.profile-setup-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 2rem;
}

.profile-setup-header h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.profile-setup-header p {
    color: var(--text-secondary);
}

.profile-setup-progress {
    max-width: 720px;
    margin: 0 auto 2rem;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.profile-setup-progress__fill {
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
    transition: width 0.4s ease;
    width: 0;
}

.profile-setup-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.profile-setup-nav button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 999px;
    font-size: 0.8125rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.profile-setup-nav button.is-active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.profile-setup-nav button.is-done {
    border-color: var(--success);
    color: var(--success);
}

.profile-setup-card {
    max-width: 820px;
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 24px var(--shadow-color);
}

.profile-setup-card h2 {
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.profile-setup-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem 1.25rem;
}

.profile-setup-grid .form-group--full {
    grid-column: 1 / -1;
}

.profile-repeat-block {
    border: 1px dashed var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    position: relative;
}

.profile-repeat-block__remove {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 0.875rem;
}

.profile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.profile-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    background: var(--violet-subtle);
    color: var(--primary);
    border-radius: 999px;
    font-size: 0.8125rem;
}

.profile-tag button {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.7;
}

.profile-setup-footer {
    display: flex;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.profile-setup-footer .btn {
    flex: 1;
}

.profile-avatar-upload {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.profile-avatar-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--surface-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 2px solid var(--border);
}

.profile-avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-avatar-preview i {
    font-size: 2rem;
    color: var(--text-light);
}

.reg-verify-intro {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 0 1rem;
}

.reg-verify-method-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.reg-verify-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 1rem 0.75rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    text-align: center;
}

.reg-verify-method i {
    font-size: 1.35rem;
    color: var(--primary);
}

.reg-verify-method__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
}

.reg-verify-method__hint {
    font-size: 0.75rem;
    color: var(--text-light);
    word-break: break-all;
}

.reg-verify-method:hover {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.04);
}

.reg-verify-method.is-active {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.08);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.reg-verify-method-error {
    display: block;
    text-align: center;
    margin-bottom: 0.75rem;
}

.reg-verify-send-wrap {
    margin-top: 1rem;
}

.reg-verify-panel[hidden] {
    display: none !important;
}

@media (max-width: 480px) {
    .reg-verify-method-grid {
        grid-template-columns: 1fr;
    }
}

.reg-verify-block {
    margin-bottom: 1.25rem;
}

.reg-verify-block__title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reg-verify-block__title i {
    color: var(--primary);
}

.reg-verify-divider {
    height: 1px;
    background: var(--border);
    margin: 1.5rem 0;
}

.reg-otp-input {
    letter-spacing: 0.35em;
    text-align: center;
    font-size: 1.35rem;
    font-weight: 600;
    max-width: 220px;
    margin: 0 auto;
    display: block;
}

.reg-verify-phone {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

.reg-verify-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
}

.reg-verify-actions .btn.is-cooldown,
.reg-verify-actions .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.reg-verify-send-wrap .btn.is-cooldown,
.reg-verify-send-wrap .btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.reg-resend-timer {
    font-size: 0.8125rem;
    color: var(--text-light);
}

.reg-verify-note--dev {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.25);
    margin-top: 1rem;
}

.reg-verify-note--dev i {
    color: var(--warning);
}

@media (max-width: 640px) {
    .reg-stepper__label {
        display: none;
    }

    .profile-setup-grid {
        grid-template-columns: 1fr;
    }

    .profile-setup-card {
        padding: 1.25rem;
    }
}