/* ── Auth tabs ── */
.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.auth-tab {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 600;
    padding: 12px 0;
    cursor: pointer;
    transition: color 0.2s;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

.auth-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.auth-tab:hover:not(.active) { color: var(--text-white); }

body.light .auth-tab:hover:not(.active) { color: #111; }

/* ── Auth page layout ── */
.auth-section {
    max-width: 460px;
    margin: 40px auto;
}

.auth-card h3 { margin: 0 0 6px; font-size: 1.4rem; font-weight: 700; }

.auth-subtitle { margin: 0 0 24px; color: var(--text-muted); font-size: 13px; }

/* ── Form elements ── */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.form-group { margin-bottom: 14px; }

.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.form-group input {
    width: 100%;
    padding: 11px 14px;
    background: #111;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-white);
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus { border-color: var(--accent); }

.form-error {
    color: var(--error);
    font-size: 12px;
    margin-top: 10px;
    display: none;
    font-weight: 500;
}

.form-error.visible { display: block; }

/* ── Divider "ou" ── */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
    color: var(--text-muted);
    font-size: 13px;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* ── Google button container ── */
.google-btn-wrapper {
    min-height: 44px;
    display: flex;
    justify-content: center;
}

/* ── Google user preview (étape téléphone) ── */
.google-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(139,92,246,0.08);
    border: 1px solid rgba(139,92,246,0.2);
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 20px;
}

.google-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.google-avatar-placeholder {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.google-user-details { display: flex; flex-direction: column; min-width: 0; }

.google-user-details strong {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.google-user-details span {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Auth page header (simplified, no cart/auth buttons) ── */
.auth-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
}